Fix regression with archive tasks display

Fix queue tests

apiserver/apierrors/errors.conf

@@ -27,7 +27,7 @@
     24: ["not_public_object", "object is not public"]
 
     # Auth / Login
-    75: ["invalid_access_key", "access key not found for user"]
+    75: ["invalid_access_key", "access key not found"]
 
     # Tasks
     100: ["task_error", "general task error"]
@@ -50,6 +50,12 @@
     130: ["task_not_found", "task not found"]
     131: ["events_not_added", "events not added"]
 
+    # Reports
+    150: ["operation_supported_on_reports_only", "passed task is not report"]
+
+    # Pipelines
+    160: ["cannot_remove_all_runs", "at least one pipeline run should be left"]
+
     # Models
     200: ["model_error", "general task error"]
     201: ["invalid_model_id", "invalid model id"]
@@ -70,12 +76,14 @@
     402: ["project_has_tasks", "project has associated tasks"]
     403: ["project_not_found", "project not found"]
     405: ["project_has_models", "project has associated models"]
+    406: ["project_has_datasets", "project has associated non-empty datasets"]
     407: ["invalid_project_name", "invalid project name"]
     408: ["cannot_update_project_location", "Cannot update project location. Use projects.move instead"]
     409: ["project_path_exceeds_max", "Project path exceed the maximum allowed depth"]
     410: ["project_source_and_destination_are_the_same", "Project has the same source and destination paths"]
     411: ["project_cannot_be_moved_under_itself", "Project can not be moved under itself in the projects hierarchy"]
     412: ["project_cannot_be_merged_into_its_child", "Project can not be merged into its own child"]
+    413: ["project_has_pipelines", "project has associated pipelines with active controllers"]
 
     # Queues
     701: ["invalid_queue_id", "invalid queue id"]

apiserver/apimodels/__init__.py

@@ -61,10 +61,11 @@ class ListField(fields.ListField):
             item.validate()
 
 
-# since there is no distinction between None and empty DictField
-# this value can be used as sentinel in order to distinguish
-# between not set and empty DictField
-DictFieldNotSet = {}
+class ScalarField(fields.BaseField):
+
+    """String field."""
+
+    types = (str, int, float, bool)
 
 
 class DictField(fields.BaseField):

apiserver/apimodels/events.py

@@ -26,6 +26,7 @@ class MetricVariants(Base):
 class ScalarMetricsIterHistogramRequest(HistogramRequestBase):
     task: str = StringField(required=True)
     metrics: Sequence[MetricVariants] = ListField(items_types=MetricVariants)
+    model_events: bool = BoolField(default=False)
 
 
 class MultiTaskScalarMetricsIterHistogramRequest(HistogramRequestBase):
@@ -35,11 +36,12 @@ class MultiTaskScalarMetricsIterHistogramRequest(HistogramRequestBase):
             Length(
                 minimum_value=1,
                 maximum_value=config.get(
-                    "services.tasks.multi_task_histogram_limit", 10
+                    "services.tasks.multi_task_histogram_limit", 100
                 ),
             )
         ],
     )
+    model_events: bool = BoolField(default=False)
 
 
 class TaskMetric(Base):
@@ -56,25 +58,36 @@ class MetricEventsRequest(Base):
     navigate_earlier: bool = BoolField(default=True)
     refresh: bool = BoolField(default=False)
     scroll_id: str = StringField()
+    model_events: bool = BoolField()
 
 
-class TaskMetricVariant(Base):
+class GetVariantSampleRequest(Base):
     task: str = StringField(required=True)
     metric: str = StringField(required=True)
     variant: str = StringField(required=True)
-
-
-class GetHistorySampleRequest(TaskMetricVariant):
     iteration: Optional[int] = IntField()
     refresh: bool = BoolField(default=False)
     scroll_id: Optional[str] = StringField()
     navigate_current_metric: bool = BoolField(default=True)
+    model_events: bool = BoolField(default=False)
+
+
+class GetMetricSamplesRequest(Base):
+    task: str = StringField(required=True)
+    metric: str = StringField(required=True)
+    iteration: Optional[int] = IntField()
+    refresh: bool = BoolField(default=False)
+    scroll_id: Optional[str] = StringField()
+    navigate_current_metric: bool = BoolField(default=True)
+    model_events: bool = BoolField(default=False)
 
 
 class NextHistorySampleRequest(Base):
     task: str = StringField(required=True)
     scroll_id: Optional[str] = StringField()
     navigate_earlier: bool = BoolField(default=True)
+    next_iteration: bool = BoolField(default=False)
+    model_events: bool = BoolField(default=False)
 
 
 class LogOrderEnum(StringEnum):
@@ -93,6 +106,7 @@ class TaskEventsRequest(TaskEventsRequestBase):
     order: Optional[str] = ActualEnumField(LogOrderEnum, default=LogOrderEnum.asc)
     scroll_id: str = StringField()
     count_total: bool = BoolField(default=True)
+    model_events: bool = BoolField(default=False)
 
 
 class LogEventsRequest(TaskEventsRequestBase):
@@ -108,6 +122,7 @@ class ScalarMetricsIterRawRequest(TaskEventsRequestBase):
     metric: MetricVariants = EmbeddedField(MetricVariants, required=True)
     count_total: bool = BoolField(default=False)
     scroll_id: str = StringField()
+    model_events: bool = BoolField(default=False)
 
 
 class IterationEvents(Base):
@@ -129,6 +144,7 @@ class MultiTasksRequestBase(Base):
     tasks: Sequence[str] = ListField(
         items_types=str, validators=[Length(minimum_value=1)]
     )
+    model_events: bool = BoolField(default=False)
 
 
 class SingleValueMetricsRequest(MultiTasksRequestBase):
@@ -139,12 +155,20 @@ class TaskMetricsRequest(MultiTasksRequestBase):
     event_type: EventType = ActualEnumField(EventType, required=True)
 
 
+class MultiTaskPlotsRequest(MultiTasksRequestBase):
+    iters: int = IntField(default=1)
+    scroll_id: str = StringField()
+    no_scroll: bool = BoolField(default=False)
+    last_iters_per_task_metric: bool = BoolField(default=True)
+
+
 class TaskPlotsRequest(Base):
     task: str = StringField(required=True)
     iters: int = IntField(default=1)
     scroll_id: str = StringField()
     no_scroll: bool = BoolField(default=False)
     metrics: Sequence[MetricVariants] = ListField(items_types=MetricVariants)
+    model_events: bool = BoolField(default=False)
 
 
 class ClearScrollRequest(Base):

apiserver/apimodels/models.py

@@ -44,10 +44,12 @@ class ModelRequest(models.Base):
 
 class DeleteModelRequest(ModelRequest):
     force = fields.BoolField(default=False)
+    delete_external_artifacts = fields.BoolField(default=True)
 
 
 class ModelsDeleteManyRequest(BatchRequest):
     force = fields.BoolField(default=False)
+    delete_external_artifacts = fields.BoolField(default=True)
 
 
 class PublishModelRequest(ModelRequest):
@@ -79,3 +81,4 @@ class AddOrUpdateMetadataRequest(AddOrUpdateMetadata):
 
 class ModelsGetRequest(models.Base):
     include_stats = fields.BoolField(default=False)
+    allow_public = fields.BoolField(default=True)

apiserver/apimodels/organization.py

@@ -1,6 +1,11 @@
-from jsonmodels import fields, models
+from enum import auto
+from typing import Sequence
 
-from apiserver.apimodels import DictField
+from jsonmodels import fields, models
+from jsonmodels.validators import Length
+
+from apiserver.apimodels import DictField, ActualEnumField, ScalarField
+from apiserver.utilities.stringenum import StringEnum
 
 
 class Filter(models.Base):
@@ -19,3 +24,39 @@ class EntitiesCountRequest(models.Base):
     models = DictField()
     pipelines = DictField()
     datasets = DictField()
+    reports = DictField()
+    active_users = fields.ListField(str)
+    search_hidden = fields.BoolField(default=False)
+    allow_public = fields.BoolField(default=True)
+
+
+class EntityType(StringEnum):
+    task = auto()
+    model = auto()
+
+
+class ValueMapping(models.Base):
+    key = ScalarField(nullable=True)
+    value = ScalarField(nullable=True)
+
+
+class FieldMapping(models.Base):
+    field = fields.StringField(required=True)
+    name = fields.StringField()
+    values: Sequence[ValueMapping] = fields.ListField(items_types=[ValueMapping])
+
+
+class PrepareDownloadForGetAllRequest(models.Base):
+    entity_type = ActualEnumField(EntityType)
+    allow_public = fields.BoolField(default=True)
+    search_hidden = fields.BoolField(default=False)
+    only_fields = fields.ListField(
+        items_types=[str], validators=[Length(1)], required=True
+    )
+    field_mappings: Sequence[FieldMapping] = fields.ListField(
+        items_types=[FieldMapping], validators=[Length(1)], required=True
+    )
+
+
+class DownloadForGetAllRequest(models.Base):
+    prepare_id = fields.StringField(required=True)

apiserver/apimodels/pipelines.py

@@ -1,4 +1,5 @@
 from jsonmodels import models, fields
+from jsonmodels.validators import Length
 
 from apiserver.apimodels import ListField
 
@@ -8,6 +9,11 @@ class Arg(models.Base):
     value = fields.StringField(required=True)
 
 
+class DeleteRunsRequest(models.Base):
+    project = fields.StringField(required=True)
+    ids = ListField([str], required=True, validators=[Length(1)])
+
+
 class StartPipelineRequest(models.Base):
     task = fields.StringField(required=True)
     queue = fields.StringField(required=True)

apiserver/apimodels/projects.py

@@ -1,8 +1,11 @@
+from enum import Enum, auto
+
 from jsonmodels import models, fields
 
 from apiserver.apimodels import ListField, ActualEnumField, DictField
 from apiserver.apimodels.organization import TagsRequest
 from apiserver.database.model import EntityVisibility
+from apiserver.utilities.stringenum import StringEnum
 
 
 class ProjectRequest(models.Base):
@@ -20,6 +23,7 @@ class MoveRequest(ProjectRequest):
 class DeleteRequest(ProjectRequest):
     force = fields.BoolField(default=False)
     delete_contents = fields.BoolField(default=False)
+    delete_external_artifacts = fields.BoolField(default=True)
 
 
 class ProjectOrNoneRequest(models.Base):
@@ -27,6 +31,10 @@ class ProjectOrNoneRequest(models.Base):
     include_subprojects = fields.BoolField(default=True)
 
 
+class GetUniqueMetricsRequest(ProjectOrNoneRequest):
+    model_metrics = fields.BoolField(default=False)
+
+
 class GetParamsRequest(ProjectOrNoneRequest):
     page = fields.IntField(default=0)
     page_size = fields.IntField(default=500)
@@ -43,17 +51,37 @@ class MultiProjectRequest(models.Base):
 
 class ProjectTaskParentsRequest(MultiProjectRequest):
     tasks_state = ActualEnumField(EntityVisibility)
+    task_name = fields.StringField()
 
 
-class ProjectHyperparamValuesRequest(MultiProjectRequest):
+class EntityTypeEnum(StringEnum):
+    task = auto()
+    model = auto()
+
+
+class ProjectUserNamesRequest(MultiProjectRequest):
+    entity = ActualEnumField(EntityTypeEnum, default=EntityTypeEnum.task)
+
+
+class MultiProjectPagedRequest(MultiProjectRequest):
+    allow_public = fields.BoolField(default=True)
+    page = fields.IntField(default=0)
+    page_size = fields.IntField(default=500)
+
+
+class ProjectHyperparamValuesRequest(MultiProjectPagedRequest):
     section = fields.StringField(required=True)
     name = fields.StringField(required=True)
-    allow_public = fields.BoolField(default=True)
 
 
-class ProjectModelMetadataValuesRequest(MultiProjectRequest):
+class ProjectModelMetadataValuesRequest(MultiProjectPagedRequest):
     key = fields.StringField(required=True)
-    allow_public = fields.BoolField(default=True)
+
+
+class ProjectChildrenType(Enum):
+    pipeline = "pipeline"
+    report = "report"
+    dataset = "dataset"
 
 
 class ProjectsGetRequest(models.Base):
@@ -62,8 +90,11 @@ class ProjectsGetRequest(models.Base):
     include_stats_filter = DictField()
     stats_with_children = fields.BoolField(default=True)
     stats_for_state = ActualEnumField(EntityVisibility, default=EntityVisibility.active)
-    non_public = fields.BoolField(default=False)
+    non_public = fields.BoolField(default=False)  # legacy, use allow_public instead
     active_users = fields.ListField(str)
     check_own_contents = fields.BoolField(default=False)
     shallow_search = fields.BoolField(default=False)
     search_hidden = fields.BoolField(default=False)
+    allow_public = fields.BoolField(default=True)
+    children_type = ActualEnumField(ProjectChildrenType)
+    children_tags = fields.ListField(str)

apiserver/apimodels/queues.py

@@ -30,9 +30,15 @@ class GetByIdRequest(QueueRequest):
     max_task_entries = IntField()
 
 
+class GetAllRequest(Base):
+    max_task_entries = IntField()
+    search_hidden = BoolField(default=False)
+
+
 class GetNextTaskRequest(QueueRequest):
     queue = StringField(required=True)
     get_task_info = BoolField(default=False)
+    task = StringField()
 
 
 class DeleteRequest(QueueRequest):

apiserver/apimodels/reports.py

@@ -0,0 +1,84 @@
+from typing import Sequence
+
+from jsonmodels import validators
+from jsonmodels.fields import StringField, ListField, BoolField, EmbeddedField, IntField
+from jsonmodels.models import Base
+from jsonmodels.validators import Length
+
+from apiserver.apimodels.events import MetricVariants, HistogramRequestBase
+
+
+class UpdateReportRequest(Base):
+    task = StringField(required=True)
+    name = StringField(nullable=True, validators=Length(minimum_value=3))
+    tags = ListField(items_types=[str])
+    comment = StringField()
+    report = StringField()
+    report_assets = ListField(items_types=[str])
+
+
+class CreateReportRequest(Base):
+    name = StringField(required=True, validators=Length(minimum_value=3))
+    tags = ListField(items_types=[str])
+    comment = StringField()
+    report = StringField()
+    project = StringField()
+    report_assets = ListField(items_types=[str])
+
+
+class PublishReportRequest(Base):
+    task = StringField(required=True)
+    message = StringField(default="")
+
+
+class ArchiveReportRequest(Base):
+    task = StringField(required=True)
+    message = StringField(default="")
+
+
+class ShareReportRequest(Base):
+    task = StringField(required=True)
+    share = BoolField(default=True)
+
+
+class DeleteReportRequest(Base):
+    task = StringField(required=True)
+    force = BoolField(default=False)
+
+
+class MoveReportRequest(Base):
+    task = StringField(required=True)
+    project = StringField()
+    project_name = StringField()
+
+
+class EventsRequest(Base):
+    iters = IntField(default=1, validators=validators.Min(1))
+    metrics: Sequence[MetricVariants] = ListField(items_types=MetricVariants)
+
+
+class PlotEventsRequest(EventsRequest):
+    last_iters_per_task_metric: bool = BoolField(default=True)
+
+
+class ScalarMetricsIterHistogram(HistogramRequestBase):
+    metrics: Sequence[MetricVariants] = ListField(items_types=MetricVariants)
+
+
+class SingleValueMetrics(Base):
+    pass
+
+
+class GetTasksDataRequest(Base):
+    debug_images: EventsRequest = EmbeddedField(EventsRequest)
+    plots: PlotEventsRequest = EmbeddedField(PlotEventsRequest)
+    scalar_metrics_iter_histogram: ScalarMetricsIterHistogram = EmbeddedField(
+        ScalarMetricsIterHistogram
+    )
+    single_value_metrics: SingleValueMetrics = EmbeddedField(SingleValueMetrics)
+    allow_public = BoolField(default=True)
+    model_events: bool = BoolField(default=False)
+
+
+class GetAllRequest(Base):
+    allow_public = BoolField(default=True)

apiserver/apimodels/tasks.py

@@ -42,6 +42,7 @@ class StartedResponse(UpdateResponse):
 
 class EnqueueResponse(UpdateResponse):
     queued = IntField()
+    queue_watched = BoolField()
 
 
 class EnqueueBatchItem(UpdateBatchItem):
@@ -50,6 +51,7 @@ class EnqueueBatchItem(UpdateBatchItem):
 
 class EnqueueManyResponse(BatchResponse):
     succeeded: Sequence[EnqueueBatchItem] = ListField(EnqueueBatchItem)
+    queue_watched = BoolField()
 
 
 class DequeueResponse(UpdateResponse):
@@ -94,15 +96,22 @@ class UpdateRequest(TaskUpdateRequest):
     status_message = StringField(default="")
 
 
+class DequeueRequest(UpdateRequest):
+    remove_from_all_queues = BoolField(default=False)
+    new_status = StringField()
+
+
 class EnqueueRequest(UpdateRequest):
     queue = StringField()
     queue_name = StringField()
+    verify_watched_queue = BoolField(default=False)
 
 
 class DeleteRequest(UpdateRequest):
     move_to_trash = BoolField(default=True)
     return_file_urls = BoolField(default=False)
     delete_output_models = BoolField(default=True)
+    delete_external_artifacts = BoolField(default=True)
 
 
 class SetRequirementsRequest(TaskRequest):
@@ -180,6 +189,7 @@ class ResetRequest(UpdateRequest):
     clear_all = BoolField(default=False)
     return_file_urls = BoolField(default=False)
     delete_output_models = BoolField(default=True)
+    delete_external_artifacts = BoolField(default=True)
 
 
 class MultiTaskRequest(models.Base):
@@ -269,10 +279,16 @@ class StopManyRequest(TaskBatchRequest):
     force = BoolField(default=False)
 
 
+class DequeueManyRequest(TaskBatchRequest):
+    remove_from_all_queues = BoolField(default=False)
+    new_status = StringField()
+
+
 class EnqueueManyRequest(TaskBatchRequest):
     queue = StringField()
     queue_name = StringField()
     validate_tasks = BoolField(default=False)
+    verify_watched_queue = BoolField(default=False)
 
 
 class DeleteManyRequest(TaskBatchRequest):
@@ -280,6 +296,7 @@ class DeleteManyRequest(TaskBatchRequest):
     return_file_urls = BoolField(default=False)
     delete_output_models = BoolField(default=True)
     force = BoolField(default=False)
+    delete_external_artifacts = BoolField(default=True)
 
 
 class ResetManyRequest(TaskBatchRequest):
@@ -287,6 +304,7 @@ class ResetManyRequest(TaskBatchRequest):
     return_file_urls = BoolField(default=False)
     delete_output_models = BoolField(default=True)
     force = BoolField(default=False)
+    delete_external_artifacts = BoolField(default=True)
 
 
 class PublishManyRequest(TaskBatchRequest):
@@ -310,3 +328,8 @@ class DeleteModelsRequest(TaskRequest):
     models: Sequence[ModelItemKey] = ListField(
         [ModelItemKey], validators=Length(minimum_value=1)
     )
+
+
+class GetAllReq(models.Base):
+    allow_public = BoolField(default=True)
+    search_hidden = BoolField(default=False)

apiserver/apimodels/workers.py

@@ -12,7 +12,7 @@ from jsonmodels.fields import (
 )
 from jsonmodels.models import Base
 
-from apiserver.apimodels import make_default, ListField, EnumField, JsonSerializableMixin
+from apiserver.apimodels import ListField, EnumField, JsonSerializableMixin
 
 DEFAULT_TIMEOUT = 10 * 60
 
@@ -20,12 +20,11 @@ DEFAULT_TIMEOUT = 10 * 60
 class WorkerRequest(Base):
     worker = StringField(required=True)
     tags = ListField(str)
+    system_tags = ListField(str)
 
 
 class RegisterRequest(WorkerRequest):
-    timeout = make_default(
-        IntField, DEFAULT_TIMEOUT
-    )()  # registration timeout in seconds (default is 10min)
+    timeout = IntField(default=0)  # registration timeout in seconds (if not specified, default is 10min)
     queues = ListField(six.string_types)  # list of queues this worker listens to
 
 
@@ -76,6 +75,7 @@ class WorkerEntry(Base, JsonSerializableMixin):
     last_activity_time = DateTimeField(required=True)
     last_report_time = DateTimeField()
     tags = ListField(str)
+    system_tags = ListField(str)
 
 
 class CurrentTaskEntry(IdNameEntry):
@@ -97,12 +97,17 @@ class WorkerResponseEntry(WorkerEntry):
 class GetAllRequest(Base):
     last_seen = IntField(default=3600)
     tags = ListField(str)
+    system_tags = ListField(str)
 
 
 class GetAllResponse(Base):
     workers = ListField(WorkerResponseEntry)
 
 
+class GetCountRequest(GetAllRequest):
+    last_seen = IntField(default=0)
+
+
 class StatsBase(Base):
     worker_ids = ListField(str)
 

apiserver/bll/event/event_common.py

@@ -8,7 +8,7 @@ from elasticsearch import Elasticsearch
 
 from apiserver.config_repo import config
 from apiserver.database.errors import translate_errors_context
-from apiserver.timing_context import TimingContext
+from apiserver.database.model.task.task import Task
 from apiserver.tools import safe_get
 
 
@@ -21,8 +21,9 @@ class EventType(Enum):
     all = "*"
 
 
-SINGLE_SCALAR_ITERATION = -2**31
+SINGLE_SCALAR_ITERATION = -(2 ** 31)
 MetricVariants = Mapping[str, Sequence[str]]
+TaskCompanies = Mapping[str, Sequence[Task]]
 
 
 class EventSettings:
@@ -53,14 +54,17 @@ class EventSettings:
         return int(self._max_es_allowed_aggregation_buckets * percentage)
 
 
-def get_index_name(company_id: str, event_type: str):
+def get_index_name(company_id: Union[str, Sequence[str]], event_type: str):
     event_type = event_type.lower().replace(" ", "_")
-    return f"events-{event_type}-{company_id.lower()}"
+    if isinstance(company_id, str):
+        company_id = [company_id]
+
+    return ",".join(f"events-{event_type}-{(c_id or '').lower()}" for c_id in company_id)
 
 
 def check_empty_data(es: Elasticsearch, company_id: str, event_type: EventType) -> bool:
     es_index = get_index_name(company_id, event_type.value)
-    if not es.indices.exists(es_index):
+    if not es.indices.exists(index=es_index):
         return True
     return False
 
@@ -80,9 +84,7 @@ def delete_company_events(
     es: Elasticsearch, company_id: str, event_type: EventType, body: dict, **kwargs
 ) -> dict:
     es_index = get_index_name(company_id, event_type.value)
-    return es.delete_by_query(
-        index=es_index, body=body, conflicts="proceed", **kwargs
-    )
+    return es.delete_by_query(index=es_index, body=body, conflicts="proceed", **kwargs)
 
 
 def count_company_events(
@@ -116,9 +118,7 @@ def get_max_metric_and_variant_counts(
         "query": query,
         "aggs": {"metrics_count": {"cardinality": {"field": "metric"}}},
     }
-    with translate_errors_context(), TimingContext(
-        "es", "get_max_metric_and_variant_counts"
-    ):
+    with translate_errors_context():
         es_res = search_company_events(
             es, company_id=company_id, event_type=event_type, body=es_req, **kwargs,
         )

apiserver/bll/event/event_metrics.py

@@ -8,9 +8,7 @@ from typing import Sequence, Tuple, Mapping
 
 from boltons.iterutils import bucketize
 from elasticsearch import Elasticsearch
-from mongoengine import Q
 
-from apiserver.apierrors import errors
 from apiserver.bll.event.event_common import (
     EventType,
     EventSettings,
@@ -20,12 +18,11 @@ from apiserver.bll.event.event_common import (
     get_metric_variants_condition,
     get_max_metric_and_variant_counts,
     SINGLE_SCALAR_ITERATION,
+    TaskCompanies,
 )
 from apiserver.bll.event.scalar_key import ScalarKey, ScalarKeyEnum
 from apiserver.config_repo import config
 from apiserver.database.errors import translate_errors_context
-from apiserver.database.model.task.task import Task
-from apiserver.timing_context import TimingContext
 from apiserver.tools import safe_get
 
 log = config.logger(__file__)
@@ -111,57 +108,51 @@ class EventMetrics:
 
     def compare_scalar_metrics_average_per_iter(
         self,
-        company_id,
-        task_ids: Sequence[str],
+        companies: TaskCompanies,
         samples,
         key: ScalarKeyEnum,
-        allow_public=True,
+        metric_variants: MetricVariants = None,
     ):
         """
         Compare scalar metrics for different tasks per metric and variant
         The amount of points in each histogram should not exceed the requested samples
         """
-        task_name_by_id = {}
-        with translate_errors_context():
-            task_objs = Task.get_many(
-                company=company_id,
-                query=Q(id__in=task_ids),
-                allow_public=allow_public,
-                override_projection=("id", "name", "company", "company_origin"),
-                return_dicts=False,
-            )
-            if len(task_objs) < len(task_ids):
-                invalid = tuple(set(task_ids) - set(r.id for r in task_objs))
-                raise errors.bad_request.InvalidTaskId(company=company_id, ids=invalid)
-            task_name_by_id = {t.id: t.name for t in task_objs}
-
-        companies = {t.get_index_company() for t in task_objs}
-        if len(companies) > 1:
-            raise errors.bad_request.InvalidTaskId(
-                "only tasks from the same company are supported"
-            )
-
         event_type = EventType.metrics_scalar
-        company_id = next(iter(companies))
-        if check_empty_data(self.es, company_id=company_id, event_type=event_type):
+        companies = {
+            company_id: tasks
+            for company_id, tasks in companies.items()
+            if not check_empty_data(
+                self.es, company_id=company_id, event_type=event_type
+            )
+        }
+        if not companies:
             return {}
 
         get_scalar_average_per_iter = partial(
             self._get_scalar_average_per_iter_core,
-            company_id=company_id,
             event_type=event_type,
             samples=samples,
             key=ScalarKey.resolve(key),
+            metric_variants=metric_variants,
             run_parallel=False,
         )
+        task_ids, company_ids = zip(
+            *(
+                (t.id, t.company)
+                for t in itertools.chain.from_iterable(companies.values())
+            )
+        )
         with ThreadPoolExecutor(max_workers=EventSettings.max_workers) as pool:
             task_metrics = zip(
-                task_ids, pool.map(get_scalar_average_per_iter, task_ids)
+                task_ids, pool.map(get_scalar_average_per_iter, task_ids, company_ids)
             )
 
+        task_names = {
+            t.id: t.name for t in itertools.chain.from_iterable(companies.values())
+        }
         res = defaultdict(lambda: defaultdict(dict))
         for task_id, task_data in task_metrics:
-            task_name = task_name_by_id[task_id]
+            task_name = task_names[task_id]
             for metric_key, metric_data in task_data.items():
                 for variant_key, variant_data in metric_data.items():
                     variant_data["name"] = task_name
@@ -170,18 +161,27 @@ class EventMetrics:
         return res
 
     def get_task_single_value_metrics(
-        self, company_id: str, task_ids: Sequence[str]
+        self, companies: TaskCompanies
     ) -> Mapping[str, dict]:
         """
         For the requested tasks return all the events delivered for the single iteration (-2**31)
         """
-        if check_empty_data(
-            self.es, company_id=company_id, event_type=EventType.metrics_scalar
-        ):
+        companies = {
+            company_id: [t.id for t in tasks]
+            for company_id, tasks in companies.items()
+            if not check_empty_data(
+                self.es, company_id=company_id, event_type=EventType.metrics_scalar
+            )
+        }
+        if not companies:
             return {}
 
-        with TimingContext("es", "get_task_single_value_metrics"):
-            task_events = self._get_task_single_value_metrics(company_id, task_ids)
+        with ThreadPoolExecutor(max_workers=EventSettings.max_workers) as pool:
+            task_events = list(
+                itertools.chain.from_iterable(
+                    pool.map(self._get_task_single_value_metrics, companies.items())
+                ),
+            )
 
         def _get_value(event: dict):
             return {
@@ -195,8 +195,9 @@ class EventMetrics:
         }
 
     def _get_task_single_value_metrics(
-        self, company_id: str, task_ids: Sequence[str]
+        self, tasks: Tuple[str, Sequence[str]]
     ) -> Sequence[dict]:
+        company_id, task_ids = tasks
         es_req = {
             "size": 10000,
             "query": {
@@ -277,9 +278,7 @@ class EventMetrics:
         if metric_variants:
             must.append(get_metric_variants_condition(metric_variants))
         query = {"bool": {"must": must}}
-        search_args = dict(
-            es=self.es, company_id=company_id, event_type=event_type
-        )
+        search_args = dict(es=self.es, company_id=company_id, event_type=event_type)
         max_metrics, max_variants = get_max_metric_and_variant_counts(
             query=query, **search_args,
         )
@@ -312,8 +311,7 @@ class EventMetrics:
             },
         }
 
-        with translate_errors_context(), TimingContext("es", "task_stats_get_interval"):
-            es_res = search_company_events(body=es_req, **search_args)
+        es_res = search_company_events(body=es_req, **search_args)
 
         aggs_result = es_res.get("aggregations")
         if not aggs_result:
@@ -366,9 +364,7 @@ class EventMetrics:
         interval, metrics = metrics_interval
         aggregation = self._add_aggregation_average(key.get_aggregation(interval))
         query = self._get_task_metrics_query(task_id=task_id, metrics=metrics)
-        search_args = dict(
-            es=self.es, company_id=company_id, event_type=event_type
-        )
+        search_args = dict(es=self.es, company_id=company_id, event_type=event_type)
         max_metrics, max_variants = get_max_metric_and_variant_counts(
             query=query, **search_args,
         )
@@ -493,10 +489,9 @@ class EventMetrics:
             },
         }
 
-        with translate_errors_context(), TimingContext("es", "_get_task_metrics"):
-            es_res = search_company_events(
-                self.es, company_id=company_id, event_type=event_type, body=es_req
-            )
+        es_res = search_company_events(
+            self.es, company_id=company_id, event_type=event_type, body=es_req
+        )
 
         return [
             metric["key"]

apiserver/bll/event/events_iterator.py

@@ -17,7 +17,6 @@ from apiserver.bll.event.event_common import (
 from apiserver.bll.event.scalar_key import ScalarKeyEnum, ScalarKey
 from apiserver.config_repo import config
 from apiserver.database.errors import translate_errors_context
-from apiserver.timing_context import TimingContext
 
 
 @attr.s(auto_attribs=True)
@@ -76,7 +75,7 @@ class EventsIterator:
             "query": query,
         }
 
-        with translate_errors_context(), TimingContext("es", "count_task_events"):
+        with translate_errors_context():
             es_result = count_company_events(
                 self.es, company_id=company_id, event_type=event_type, body=es_req,
             )
@@ -113,7 +112,7 @@ class EventsIterator:
         if from_key_value:
             es_req["search_after"] = [from_key_value]
 
-        with translate_errors_context(), TimingContext("es", "get_task_events"):
+        with translate_errors_context():
             es_result = search_company_events(
                 self.es, company_id=company_id, event_type=event_type, body=es_req,
             )

apiserver/bll/event/history_debug_image_iterator.py

@@ -1,56 +1,455 @@
-from typing import Sequence, Tuple, Callable
+import operator
+from operator import attrgetter
+from typing import Sequence, Tuple, Optional, Mapping
 
+import attr
+from boltons.iterutils import first, bucketize
 from elasticsearch import Elasticsearch
+from jsonmodels.fields import StringField, IntField, BoolField, ListField
+from jsonmodels.models import Base
 from redis.client import StrictRedis
 
 from apiserver.utilities.dicts import nested_get
-from .event_common import EventType
-from .history_sample_iterator import HistorySampleIterator, VariantState
+from .event_common import (
+    EventType,
+    EventSettings,
+    check_empty_data,
+    search_company_events,
+    get_max_metric_and_variant_counts,
+)
+from apiserver.apimodels import JsonSerializableMixin
+from apiserver.bll.redis_cache_manager import RedisCacheManager
+from apiserver.apierrors import errors
 
 
-class HistoryDebugImageIterator(HistorySampleIterator):
+class VariantState(Base):
+    name: str = StringField(required=True)
+    metric: str = StringField(default=None)
+    min_iteration: int = IntField()
+    max_iteration: int = IntField()
+
+
+class DebugImageSampleState(Base, JsonSerializableMixin):
+    id: str = StringField(required=True)
+    iteration: int = IntField()
+    variant: str = StringField()
+    task: str = StringField()
+    metric: str = StringField()
+    variant_states: Sequence[VariantState] = ListField([VariantState])
+    warning: str = StringField()
+    navigate_current_metric = BoolField(default=True)
+
+
+@attr.s(auto_attribs=True)
+class VariantSampleResult(object):
+    scroll_id: str = None
+    event: dict = None
+    min_iteration: int = None
+    max_iteration: int = None
+
+
+class HistoryDebugImageIterator:
+    event_type = EventType.metrics_image
+
     def __init__(self, redis: StrictRedis, es: Elasticsearch):
-        super().__init__(redis, es, EventType.metrics_image)
+        self.es = es
+        self.cache_manager = RedisCacheManager(
+            state_class=DebugImageSampleState,
+            redis=redis,
+            expiration_interval=EventSettings.state_expiration_sec,
+        )
 
-    def _get_extra_conditions(self) -> Sequence[dict]:
-        return [{"exists": {"field": "url"}}]
+    def get_next_sample(
+        self,
+        company_id: str,
+        task: str,
+        state_id: str,
+        navigate_earlier: bool,
+        next_iteration: bool,
+    ) -> VariantSampleResult:
+        """
+        Get the sample for next/prev variant on the current iteration
+        If does not exist then try getting sample for the first/last variant from next/prev iteration
+        """
+        res = VariantSampleResult(scroll_id=state_id)
+        state = self.cache_manager.get_state(state_id)
+        if not state or state.task != task:
+            raise errors.bad_request.InvalidScrollId(scroll_id=state_id)
 
-    def _get_variants_conditions(self, variants: Sequence[VariantState]) -> dict:
-        variants_conditions = [
+        if check_empty_data(self.es, company_id=company_id, event_type=self.event_type):
+            return res
+
+        if next_iteration:
+            event = self._get_next_for_another_iteration(
+                company_id=company_id, navigate_earlier=navigate_earlier, state=state
+            )
+        else:
+            # noinspection PyArgumentList
+            event = first(
+                f(company_id=company_id, navigate_earlier=navigate_earlier, state=state)
+                for f in (
+                    self._get_next_for_current_iteration,
+                    self._get_next_for_another_iteration,
+                )
+            )
+        if not event:
+            return res
+
+        self._fill_res_and_update_state(event=event, res=res, state=state)
+        self.cache_manager.set_state(state=state)
+        return res
+
+    @staticmethod
+    def _fill_res_and_update_state(
+        event: dict, res: VariantSampleResult, state: DebugImageSampleState
+    ):
+        state.variant = event["variant"]
+        state.metric = event["metric"]
+        state.iteration = event["iter"]
+        res.event = event
+        var_state = first(
+            vs
+            for vs in state.variant_states
+            if vs.name == state.variant and vs.metric == state.metric
+        )
+        if var_state:
+            res.min_iteration = var_state.min_iteration
+            res.max_iteration = var_state.max_iteration
+
+    @staticmethod
+    def _get_metric_conditions(variants: Sequence[VariantState]) -> dict:
+        metrics = bucketize(variants, key=attrgetter("metric"))
+
+        def _get_variants_conditions(metric_variants: Sequence[VariantState]) -> dict:
+            variants_conditions = [
+                {
+                    "bool": {
+                        "must": [
+                            {"term": {"variant": v.name}},
+                            {"range": {"iter": {"gte": v.min_iteration}}},
+                        ]
+                    }
+                }
+                for v in metric_variants
+            ]
+            return {"bool": {"should": variants_conditions}}
+
+        metrics_conditions = [
             {
                 "bool": {
                     "must": [
-                        {"term": {"variant": v.name}},
-                        {"range": {"iter": {"gte": v.min_iteration}}},
+                        {"term": {"metric": metric}},
+                        _get_variants_conditions(metric_variants),
                     ]
                 }
             }
-            for v in variants
+            for metric, metric_variants in metrics.items()
         ]
-        return {"bool": {"should": variants_conditions}}
+        return {"bool": {"should": metrics_conditions}}
 
-    def _process_event(self, event: dict) -> dict:
-        return event
+    def _get_next_for_current_iteration(
+        self, company_id: str, navigate_earlier: bool, state: DebugImageSampleState
+    ) -> Optional[dict]:
+        """
+        Get the sample for next (if navigate_earlier is False) or previous variant sorted by name for the same iteration
+        Only variants for which the iteration falls into their valid range are considered
+        Return None if no such variant or sample is found
+        """
+        if state.navigate_current_metric:
+            variants = [
+                var_state
+                for var_state in state.variant_states
+                if var_state.metric == state.metric
+            ]
+        else:
+            variants = state.variant_states
 
-    def _get_min_max_aggs(self) -> Tuple[dict, Callable[[dict], Tuple[int, int]]]:
-        # The min iteration is the lowest iteration that contains non-recycled image url
-        aggs = {
-            "last_iter": {"max": {"field": "iter"}},
-            "urls": {
-                # group by urls and choose the minimal iteration
-                # from all the maximal iterations per url
-                "terms": {"field": "url", "order": {"max_iter": "asc"}, "size": 1},
-                "aggs": {
-                    # find max iteration for each url
-                    "max_iter": {"max": {"field": "iter"}}
-                },
+        cmp = operator.lt if navigate_earlier else operator.gt
+        variants = [
+            var_state
+            for var_state in variants
+            if cmp((var_state.metric, var_state.name), (state.metric, state.variant))
+            and var_state.min_iteration <= state.iteration
+        ]
+        if not variants:
+            return
+
+        must_conditions = [
+            {"term": {"task": state.task}},
+            {"term": {"iter": state.iteration}},
+            self._get_metric_conditions(variants),
+            {"exists": {"field": "url"}},
+        ]
+        order = "desc" if navigate_earlier else "asc"
+        es_req = {
+            "size": 1,
+            "sort": [{"metric": order}, {"variant": order}],
+            "query": {"bool": {"must": must_conditions}},
+        }
+
+        es_res = search_company_events(
+            self.es,
+            company_id=company_id,
+            event_type=self.event_type,
+            body=es_req,
+        )
+
+        hits = nested_get(es_res, ("hits", "hits"))
+        if not hits:
+            return
+
+        return hits[0]["_source"]
+
+    def _get_next_for_another_iteration(
+        self, company_id: str, navigate_earlier: bool, state: DebugImageSampleState
+    ) -> Optional[dict]:
+        """
+        Get the sample for the first variant for the next iteration (if navigate_earlier is set to False)
+        or from the last variant for the previous iteration (otherwise)
+        The variants for which the sample falls in invalid range are discarded
+        If no suitable sample is found then None is returned
+        """
+        if state.navigate_current_metric:
+            variants = [
+                var_state
+                for var_state in state.variant_states
+                if var_state.metric == state.metric
+            ]
+        else:
+            variants = state.variant_states
+
+        if navigate_earlier:
+            range_operator = "lt"
+            order = "desc"
+            variants = [
+                var_state
+                for var_state in variants
+                if var_state.min_iteration < state.iteration
+            ]
+        else:
+            range_operator = "gt"
+            order = "asc"
+            variants = variants
+
+        if not variants:
+            return
+
+        must_conditions = [
+            {"term": {"task": state.task}},
+            self._get_metric_conditions(variants),
+            {"range": {"iter": {range_operator: state.iteration}}},
+            {"exists": {"field": "url"}},
+        ]
+        es_req = {
+            "size": 1,
+            "sort": [{"iter": order}, {"metric": order}, {"variant": order}],
+            "query": {"bool": {"must": must_conditions}},
+        }
+        es_res = search_company_events(
+            self.es,
+            company_id=company_id,
+            event_type=self.event_type,
+            body=es_req,
+        )
+
+        hits = nested_get(es_res, ("hits", "hits"))
+        if not hits:
+            return
+
+        return hits[0]["_source"]
+
+    def get_sample_for_variant(
+        self,
+        company_id: str,
+        task: str,
+        metric: str,
+        variant: str,
+        iteration: Optional[int] = None,
+        refresh: bool = False,
+        state_id: str = None,
+        navigate_current_metric: bool = True,
+    ) -> VariantSampleResult:
+        """
+        Get the sample for the requested iteration or the latest before it
+        If the iteration is not passed then get the latest event
+        """
+        res = VariantSampleResult()
+        if check_empty_data(self.es, company_id=company_id, event_type=self.event_type):
+            return res
+
+        def init_state(state_: DebugImageSampleState):
+            state_.task = task
+            state_.metric = metric
+            state_.navigate_current_metric = navigate_current_metric
+            self._reset_variant_states(company_id=company_id, state=state_)
+
+        def validate_state(state_: DebugImageSampleState):
+            if (
+                state_.task != task
+                or state_.navigate_current_metric != navigate_current_metric
+                or (state_.navigate_current_metric and state_.metric != metric)
+            ):
+                raise errors.bad_request.InvalidScrollId(
+                    "Task and metric stored in the state do not match the passed ones",
+                    scroll_id=state_.id,
+                )
+            # fix old variant states:
+            for vs in state_.variant_states:
+                if vs.metric is None:
+                    vs.metric = metric
+            if refresh:
+                self._reset_variant_states(company_id=company_id, state=state_)
+
+        state: DebugImageSampleState
+        with self.cache_manager.get_or_create_state(
+            state_id=state_id, init_state=init_state, validate_state=validate_state,
+        ) as state:
+            res.scroll_id = state.id
+
+            var_state = first(
+                vs
+                for vs in state.variant_states
+                if vs.name == variant and vs.metric == metric
+            )
+            if not var_state:
+                return res
+
+            res.min_iteration = var_state.min_iteration
+            res.max_iteration = var_state.max_iteration
+
+            must_conditions = [
+                {"term": {"task": task}},
+                {"term": {"metric": metric}},
+                {"term": {"variant": variant}},
+                {"exists": {"field": "url"}},
+            ]
+            if iteration is not None:
+                must_conditions.append(
+                    {
+                        "range": {
+                            "iter": {"lte": iteration, "gte": var_state.min_iteration}
+                        }
+                    }
+                )
+            else:
+                must_conditions.append(
+                    {"range": {"iter": {"gte": var_state.min_iteration}}}
+                )
+
+            es_req = {
+                "size": 1,
+                "sort": {"iter": "desc"},
+                "query": {"bool": {"must": must_conditions}},
+            }
+
+            es_res = search_company_events(
+                self.es,
+                company_id=company_id,
+                event_type=self.event_type,
+                body=es_req,
+            )
+
+            hits = nested_get(es_res, ("hits", "hits"))
+            if not hits:
+                return res
+
+            self._fill_res_and_update_state(
+                event=hits[0]["_source"], res=res, state=state
+            )
+            return res
+
+    def _reset_variant_states(self, company_id: str, state: DebugImageSampleState):
+        metrics = self._get_metric_variant_iterations(
+            company_id=company_id,
+            task=state.task,
+            metric=state.metric if state.navigate_current_metric else None,
+        )
+        state.variant_states = [
+            VariantState(
+                metric=metric,
+                name=var_name,
+                min_iteration=min_iter,
+                max_iteration=max_iter,
+            )
+            for metric, variants in metrics.items()
+            for var_name, min_iter, max_iter in variants
+        ]
+
+    def _get_metric_variant_iterations(
+        self, company_id: str, task: str, metric: str,
+    ) -> Mapping[str, Sequence[Tuple[str, int, int]]]:
+        """
+        Return valid min and max iterations that the task reported events of the required type
+        """
+        must = [
+            {"term": {"task": task}},
+            {"exists": {"field": "url"}},
+        ]
+        if metric is not None:
+            must.append({"term": {"metric": metric}})
+        query = {"bool": {"must": must}}
+
+        search_args = dict(
+            es=self.es, company_id=company_id, event_type=self.event_type,
+        )
+        max_metrics, max_variants = get_max_metric_and_variant_counts(
+            query=query, **search_args
+        )
+        max_variants = int(max_variants // 2)
+        es_req: dict = {
+            "size": 0,
+            "query": query,
+            "aggs": {
+                "metrics": {
+                    "terms": {
+                        "field": "metric",
+                        "size": max_metrics,
+                        "order": {"_key": "asc"},
+                    },
+                    "aggs": {
+                        "variants": {
+                            "terms": {
+                                "field": "variant",
+                                "size": max_variants,
+                                "order": {"_key": "asc"},
+                            },
+                            "aggs": {
+                                "last_iter": {"max": {"field": "iter"}},
+                                "urls": {
+                                    # group by urls and choose the minimal iteration
+                                    # from all the maximal iterations per url
+                                    "terms": {
+                                        "field": "url",
+                                        "order": {"max_iter": "asc"},
+                                        "size": 1,
+                                    },
+                                    "aggs": {
+                                        # find max iteration for each url
+                                        "max_iter": {"max": {"field": "iter"}}
+                                    },
+                                },
+                            },
+                        }
+                    },
+                }
             },
         }
 
-        def get_min_max_data(variant_bucket: dict) -> Tuple[int, int]:
+        es_res = search_company_events(body=es_req, **search_args)
+
+        def get_variant_data(variant_bucket: dict) -> Tuple[str, int, int]:
+            variant = variant_bucket["key"]
             urls = nested_get(variant_bucket, ("urls", "buckets"))
             min_iter = int(urls[0]["max_iter"]["value"])
             max_iter = int(variant_bucket["last_iter"]["value"])
-            return min_iter, max_iter
+            return variant, min_iter, max_iter
 
-        return aggs, get_min_max_data
+        return {
+            metric_bucket["key"]: [
+                get_variant_data(variant_bucket)
+                for variant_bucket in nested_get(metric_bucket, ("variants", "buckets"))
+            ]
+            for metric_bucket in nested_get(
+                es_res, ("aggregations", "metrics", "buckets")
+            )
+        }

apiserver/bll/event/history_plot_iterator.py

@@ -1,36 +0,0 @@
-from typing import Sequence, Tuple, Callable
-
-from elasticsearch import Elasticsearch
-from redis.client import StrictRedis
-
-from .event_common import EventType, uncompress_plot
-from .history_sample_iterator import HistorySampleIterator, VariantState
-
-
-class HistoryPlotIterator(HistorySampleIterator):
-    def __init__(self, redis: StrictRedis, es: Elasticsearch):
-        super().__init__(redis, es, EventType.metrics_plot)
-
-    def _get_extra_conditions(self) -> Sequence[dict]:
-        return []
-
-    def _get_variants_conditions(self, variants: Sequence[VariantState]) -> dict:
-        return {"terms": {"variant": [v.name for v in variants]}}
-
-    def _process_event(self, event: dict) -> dict:
-        uncompress_plot(event)
-        return event
-
-    def _get_min_max_aggs(self) -> Tuple[dict, Callable[[dict], Tuple[int, int]]]:
-        # The min iteration is the lowest iteration that contains non-recycled image url
-        aggs = {
-            "last_iter": {"max": {"field": "iter"}},
-            "first_iter": {"min": {"field": "iter"}},
-        }
-
-        def get_min_max_data(variant_bucket: dict) -> Tuple[int, int]:
-            min_iter = int(variant_bucket["first_iter"]["value"])
-            max_iter = int(variant_bucket["last_iter"]["value"])
-            return min_iter, max_iter
-
-        return aggs, get_min_max_data

apiserver/bll/event/history_plots_iterator.py

@@ -0,0 +1,316 @@
+from typing import Sequence, Tuple, Optional, Mapping
+
+import attr
+from boltons.iterutils import first
+from elasticsearch import Elasticsearch
+from jsonmodels.fields import StringField, IntField, ListField, BoolField
+from jsonmodels.models import Base
+from redis.client import StrictRedis
+
+from .event_common import (
+    EventType,
+    uncompress_plot,
+    EventSettings,
+    check_empty_data,
+    search_company_events,
+)
+from apiserver.apimodels import JsonSerializableMixin
+from apiserver.utilities.dicts import nested_get
+from apiserver.bll.redis_cache_manager import RedisCacheManager
+from apiserver.apierrors import errors
+
+
+class MetricState(Base):
+    name: str = StringField(default=None)
+    min_iteration: int = IntField()
+    max_iteration: int = IntField()
+
+
+class PlotsSampleState(Base, JsonSerializableMixin):
+    id: str = StringField(required=True)
+    iteration: int = IntField()
+    task: str = StringField()
+    metric: str = StringField()
+    metric_states: Sequence[MetricState] = ListField([MetricState])
+    warning: str = StringField()
+    navigate_current_metric = BoolField(default=True)
+
+
+@attr.s(auto_attribs=True)
+class MetricSamplesResult(object):
+    scroll_id: str = None
+    events: list = []
+    min_iteration: int = None
+    max_iteration: int = None
+
+
+class HistoryPlotsIterator:
+    event_type = EventType.metrics_plot
+
+    def __init__(self, redis: StrictRedis, es: Elasticsearch):
+        self.es = es
+        self.cache_manager = RedisCacheManager(
+            state_class=PlotsSampleState,
+            redis=redis,
+            expiration_interval=EventSettings.state_expiration_sec,
+        )
+
+    def get_next_sample(
+        self,
+        company_id: str,
+        task: str,
+        state_id: str,
+        navigate_earlier: bool,
+        next_iteration: bool,
+    ) -> MetricSamplesResult:
+        """
+        Get the samples for next/prev metric on the current iteration
+        If does not exist then try getting sample for the first/last metric from next/prev iteration
+        """
+        res = MetricSamplesResult(scroll_id=state_id)
+        state = self.cache_manager.get_state(state_id)
+        if not state or state.task != task:
+            raise errors.bad_request.InvalidScrollId(scroll_id=state_id)
+
+        if check_empty_data(self.es, company_id=company_id, event_type=self.event_type):
+            return res
+
+        if navigate_earlier:
+            range_operator = "lt"
+            order = "desc"
+        else:
+            range_operator = "gt"
+            order = "asc"
+
+        must_conditions = [
+            {"term": {"task": state.task}},
+        ]
+        if state.navigate_current_metric:
+            must_conditions.append({"term": {"metric": state.metric}})
+
+        next_iteration_condition = {
+            "range": {"iter": {range_operator: state.iteration}}
+        }
+        if next_iteration or state.navigate_current_metric:
+            must_conditions.append(next_iteration_condition)
+        else:
+            next_metric_condition = {
+                "bool": {
+                    "must": [
+                        {"term": {"iter": state.iteration}},
+                        {"range": {"metric": {range_operator: state.metric}}},
+                    ]
+                }
+            }
+            must_conditions.append(
+                {"bool": {"should": [next_metric_condition, next_iteration_condition]}}
+            )
+
+        events = self._get_metric_events_for_condition(
+            company_id=company_id,
+            task=state.task,
+            order=order,
+            must_conditions=must_conditions,
+        )
+
+        if not events:
+            return res
+
+        self._fill_res_and_update_state(events=events, res=res, state=state)
+        self.cache_manager.set_state(state=state)
+        return res
+
+    def get_samples_for_metric(
+        self,
+        company_id: str,
+        task: str,
+        metric: str,
+        iteration: Optional[int] = None,
+        refresh: bool = False,
+        state_id: str = None,
+        navigate_current_metric: bool = True,
+    ) -> MetricSamplesResult:
+        """
+        Get the sample for the requested iteration or the latest before it
+        If the iteration is not passed then get the latest event
+        """
+        res = MetricSamplesResult()
+        if check_empty_data(self.es, company_id=company_id, event_type=self.event_type):
+            return res
+
+        def init_state(state_: PlotsSampleState):
+            state_.task = task
+            state_.metric = metric
+            state_.navigate_current_metric = navigate_current_metric
+            self._reset_metric_states(company_id=company_id, state=state_)
+
+        def validate_state(state_: PlotsSampleState):
+            if (
+                state_.task != task
+                or state_.navigate_current_metric != navigate_current_metric
+                or (state_.navigate_current_metric and state_.metric != metric)
+            ):
+                raise errors.bad_request.InvalidScrollId(
+                    "Task and metric stored in the state do not match the passed ones",
+                    scroll_id=state_.id,
+                )
+            if refresh:
+                self._reset_metric_states(company_id=company_id, state=state_)
+
+        state: PlotsSampleState
+        with self.cache_manager.get_or_create_state(
+            state_id=state_id, init_state=init_state, validate_state=validate_state,
+        ) as state:
+            res.scroll_id = state.id
+
+            metric_state = first(ms for ms in state.metric_states if ms.name == metric)
+            if not metric_state:
+                return res
+
+            res.min_iteration = metric_state.min_iteration
+            res.max_iteration = metric_state.max_iteration
+
+            must_conditions = [
+                {"term": {"task": task}},
+                {"term": {"metric": metric}},
+            ]
+            if iteration is not None:
+                must_conditions.append({"range": {"iter": {"lte": iteration}}})
+
+            events = self._get_metric_events_for_condition(
+                company_id=company_id,
+                task=state.task,
+                order="desc",
+                must_conditions=must_conditions,
+            )
+            if not events:
+                return res
+
+            self._fill_res_and_update_state(events=events, res=res, state=state)
+            return res
+
+    def _reset_metric_states(self, company_id: str, state: PlotsSampleState):
+        metrics = self._get_metric_iterations(
+            company_id=company_id,
+            task=state.task,
+            metric=state.metric if state.navigate_current_metric else None,
+        )
+        state.metric_states = [
+            MetricState(name=metric, min_iteration=min_iter, max_iteration=max_iter)
+            for metric, (min_iter, max_iter) in metrics.items()
+        ]
+
+    def _get_metric_iterations(
+        self, company_id: str, task: str, metric: str,
+    ) -> Mapping[str, Tuple[int, int]]:
+        """
+        Return valid min and max iterations that the task reported events of the required type
+        """
+        must = [
+            {"term": {"task": task}},
+        ]
+        if metric is not None:
+            must.append({"term": {"metric": metric}})
+        query = {"bool": {"must": must}}
+
+        es_req: dict = {
+            "size": 0,
+            "query": query,
+            "aggs": {
+                "metrics": {
+                    "terms": {
+                        "field": "metric",
+                        "size": 5000,
+                        "order": {"_key": "asc"},
+                    },
+                    "aggs": {
+                        "last_iter": {"max": {"field": "iter"}},
+                        "first_iter": {"min": {"field": "iter"}},
+                    },
+                }
+            },
+        }
+
+        es_res = search_company_events(
+            body=es_req,
+            es=self.es,
+            company_id=company_id,
+            event_type=self.event_type,
+        )
+
+        return {
+            metric_bucket["key"]: (
+                int(metric_bucket["first_iter"]["value"]),
+                int(metric_bucket["last_iter"]["value"]),
+            )
+            for metric_bucket in nested_get(
+                es_res, ("aggregations", "metrics", "buckets")
+            )
+        }
+
+    @staticmethod
+    def _fill_res_and_update_state(
+        events: Sequence[dict], res: MetricSamplesResult, state: PlotsSampleState
+    ):
+        for event in events:
+            uncompress_plot(event)
+        state.metric = events[0]["metric"]
+        state.iteration = events[0]["iter"]
+        res.events = events
+        metric_state = first(
+            ms for ms in state.metric_states if ms.name == state.metric
+        )
+        if metric_state:
+            res.min_iteration = metric_state.min_iteration
+            res.max_iteration = metric_state.max_iteration
+
+    def _get_metric_events_for_condition(
+        self, company_id: str, task: str, order: str, must_conditions: Sequence
+    ) -> Sequence:
+        es_req = {
+            "size": 0,
+            "query": {"bool": {"must": must_conditions}},
+            "aggs": {
+                "iters": {
+                    "terms": {"field": "iter", "size": 1, "order": {"_key": order}},
+                    "aggs": {
+                        "metrics": {
+                            "terms": {
+                                "field": "metric",
+                                "size": 1,
+                                "order": {"_key": order},
+                            },
+                            "aggs": {
+                                "events": {
+                                    "top_hits": {
+                                        "sort": {"variant": {"order": "asc"}},
+                                        "size": 100,
+                                    }
+                                }
+                            },
+                        },
+                    },
+                }
+            },
+        }
+        es_res = search_company_events(
+            self.es,
+            company_id=company_id,
+            event_type=self.event_type,
+            body=es_req,
+        )
+
+        aggs_result = es_res.get("aggregations")
+        if not aggs_result:
+            return []
+
+        for level in ("iters", "metrics"):
+            level_data = aggs_result[level]["buckets"]
+            if not level_data:
+                return []
+            aggs_result = level_data[0]
+
+        return [
+            hit["_source"]
+            for hit in nested_get(aggs_result, ("events", "hits", "hits"))
+        ]

apiserver/bll/event/history_sample_iterator.py

@@ -1,442 +0,0 @@
-import abc
-import operator
-from operator import attrgetter
-from typing import Sequence, Tuple, Optional, Callable, Mapping
-
-import attr
-from boltons.iterutils import first, bucketize
-from elasticsearch import Elasticsearch
-from jsonmodels.fields import StringField, ListField, IntField, BoolField
-from jsonmodels.models import Base
-from redis import StrictRedis
-
-from apiserver.apierrors import errors
-from apiserver.apimodels import JsonSerializableMixin
-from apiserver.bll.event.event_common import (
-    EventSettings,
-    EventType,
-    check_empty_data,
-    search_company_events,
-    get_max_metric_and_variant_counts,
-)
-from apiserver.bll.redis_cache_manager import RedisCacheManager
-from apiserver.database.errors import translate_errors_context
-from apiserver.timing_context import TimingContext
-from apiserver.utilities.dicts import nested_get
-
-
-class VariantState(Base):
-    name: str = StringField(required=True)
-    metric: str = StringField(default=None)
-    min_iteration: int = IntField()
-    max_iteration: int = IntField()
-
-
-class HistorySampleState(Base, JsonSerializableMixin):
-    id: str = StringField(required=True)
-    iteration: int = IntField()
-    variant: str = StringField()
-    task: str = StringField()
-    metric: str = StringField()
-    reached_first: bool = BoolField()
-    reached_last: bool = BoolField()
-    variant_states: Sequence[VariantState] = ListField([VariantState])
-    warning: str = StringField()
-    navigate_current_metric = BoolField(default=True)
-
-
-@attr.s(auto_attribs=True)
-class HistorySampleResult(object):
-    scroll_id: str = None
-    event: dict = None
-    min_iteration: int = None
-    max_iteration: int = None
-
-
-class HistorySampleIterator(abc.ABC):
-    def __init__(self, redis: StrictRedis, es: Elasticsearch, event_type: EventType):
-        self.es = es
-        self.event_type = event_type
-        self.cache_manager = RedisCacheManager(
-            state_class=HistorySampleState,
-            redis=redis,
-            expiration_interval=EventSettings.state_expiration_sec,
-        )
-
-    def get_next_sample(
-        self, company_id: str, task: str, state_id: str, navigate_earlier: bool
-    ) -> HistorySampleResult:
-        """
-        Get the sample for next/prev variant on the current iteration
-        If does not exist then try getting sample for the first/last variant from next/prev iteration
-        """
-        res = HistorySampleResult(scroll_id=state_id)
-        state = self.cache_manager.get_state(state_id)
-        if not state or state.task != task:
-            raise errors.bad_request.InvalidScrollId(scroll_id=state_id)
-
-        if check_empty_data(self.es, company_id=company_id, event_type=self.event_type):
-            return res
-
-        event = self._get_next_for_current_iteration(
-            company_id=company_id, navigate_earlier=navigate_earlier, state=state
-        ) or self._get_next_for_another_iteration(
-            company_id=company_id, navigate_earlier=navigate_earlier, state=state
-        )
-        if not event:
-            return res
-
-        self._fill_res_and_update_state(event=event, res=res, state=state)
-        self.cache_manager.set_state(state=state)
-        return res
-
-    def _fill_res_and_update_state(
-        self, event: dict, res: HistorySampleResult, state: HistorySampleState
-    ):
-        self._process_event(event)
-        state.variant = event["variant"]
-        state.metric = event["metric"]
-        state.iteration = event["iter"]
-        res.event = event
-        var_state = first(
-            vs
-            for vs in state.variant_states
-            if vs.name == state.variant and vs.metric == state.metric
-        )
-        if var_state:
-            res.min_iteration = var_state.min_iteration
-            res.max_iteration = var_state.max_iteration
-
-    @abc.abstractmethod
-    def _get_extra_conditions(self) -> Sequence[dict]:
-        pass
-
-    @abc.abstractmethod
-    def _process_event(self, event: dict) -> dict:
-        pass
-
-    @abc.abstractmethod
-    def _get_variants_conditions(self, variants: Sequence[VariantState]) -> dict:
-        pass
-
-    def _get_metric_variants_condition(self, variants: Sequence[VariantState]) -> dict:
-        metrics = bucketize(variants, key=attrgetter("metric"))
-        metrics_conditions = [
-            {
-                "bool": {
-                    "must": [
-                        {"term": {"metric": metric}},
-                        self._get_variants_conditions(vs),
-                    ]
-                }
-            }
-            for metric, vs in metrics.items()
-        ]
-        return {"bool": {"should": metrics_conditions}}
-
-    def _get_next_for_current_iteration(
-        self, company_id: str, navigate_earlier: bool, state: HistorySampleState
-    ) -> Optional[dict]:
-        """
-        Get the sample for next (if navigate_earlier is False) or previous variant sorted by name for the same iteration
-        Only variants for which the iteration falls into their valid range are considered
-        Return None if no such variant or sample is found
-        """
-        if state.navigate_current_metric:
-            variants = [
-                var_state
-                for var_state in state.variant_states
-                if var_state.metric == state.metric
-            ]
-        else:
-            variants = state.variant_states
-
-        cmp = operator.lt if navigate_earlier else operator.gt
-        variants = [
-            var_state
-            for var_state in variants
-            if cmp((var_state.metric, var_state.name), (state.metric, state.variant))
-            and var_state.min_iteration <= state.iteration
-        ]
-        if not variants:
-            return
-
-        must_conditions = [
-            {"term": {"task": state.task}},
-            {"term": {"iter": state.iteration}},
-            self._get_metric_variants_condition(variants),
-            *self._get_extra_conditions(),
-        ]
-        order = "desc" if navigate_earlier else "asc"
-        es_req = {
-            "size": 1,
-            "sort": [{"metric": order}, {"variant": order}],
-            "query": {"bool": {"must": must_conditions}},
-        }
-
-        with translate_errors_context(), TimingContext(
-            "es", "get_next_for_current_iteration"
-        ):
-            es_res = search_company_events(
-                self.es,
-                company_id=company_id,
-                event_type=self.event_type,
-                body=es_req,
-            )
-
-        hits = nested_get(es_res, ("hits", "hits"))
-        if not hits:
-            return
-
-        return hits[0]["_source"]
-
-    def _get_next_for_another_iteration(
-        self, company_id: str, navigate_earlier: bool, state: HistorySampleState
-    ) -> Optional[dict]:
-        """
-        Get the sample for the first variant for the next iteration (if navigate_earlier is set to False)
-        or from the last variant for the previous iteration (otherwise)
-        The variants for which the sample falls in invalid range are discarded
-        If no suitable sample is found then None is returned
-        """
-        if state.navigate_current_metric:
-            variants = [
-                var_state
-                for var_state in state.variant_states
-                if var_state.metric == state.metric
-            ]
-        else:
-            variants = state.variant_states
-
-        if navigate_earlier:
-            range_operator = "lt"
-            order = "desc"
-            variants = [
-                var_state
-                for var_state in variants
-                if var_state.min_iteration < state.iteration
-            ]
-        else:
-            range_operator = "gt"
-            order = "asc"
-            variants = variants
-
-        if not variants:
-            return
-
-        must_conditions = [
-            {"term": {"task": state.task}},
-            self._get_metric_variants_condition(variants),
-            {"range": {"iter": {range_operator: state.iteration}}},
-            *self._get_extra_conditions(),
-        ]
-        es_req = {
-            "size": 1,
-            "sort": [{"iter": order}, {"metric": order}, {"variant": order}],
-            "query": {"bool": {"must": must_conditions}},
-        }
-        with translate_errors_context(), TimingContext(
-            "es", "get_next_for_another_iteration"
-        ):
-            es_res = search_company_events(
-                self.es,
-                company_id=company_id,
-                event_type=self.event_type,
-                body=es_req,
-            )
-
-        hits = nested_get(es_res, ("hits", "hits"))
-        if not hits:
-            return
-
-        return hits[0]["_source"]
-
-    def get_sample_for_variant(
-        self,
-        company_id: str,
-        task: str,
-        metric: str,
-        variant: str,
-        iteration: Optional[int] = None,
-        refresh: bool = False,
-        state_id: str = None,
-        navigate_current_metric: bool = True,
-    ) -> HistorySampleResult:
-        """
-        Get the sample for the requested iteration or the latest before it
-        If the iteration is not passed then get the latest event
-        """
-        res = HistorySampleResult()
-        if check_empty_data(self.es, company_id=company_id, event_type=self.event_type):
-            return res
-
-        def init_state(state_: HistorySampleState):
-            state_.task = task
-            state_.metric = metric
-            state_.navigate_current_metric = navigate_current_metric
-            self._reset_variant_states(company_id=company_id, state=state_)
-
-        def validate_state(state_: HistorySampleState):
-            if (
-                state_.task != task
-                or state_.navigate_current_metric != navigate_current_metric
-                or (state_.navigate_current_metric and state_.metric != metric)
-            ):
-                raise errors.bad_request.InvalidScrollId(
-                    "Task and metric stored in the state do not match the passed ones",
-                    scroll_id=state_.id,
-                )
-            # fix old variant states:
-            for vs in state_.variant_states:
-                if vs.metric is None:
-                    vs.metric = metric
-            if refresh:
-                self._reset_variant_states(company_id=company_id, state=state_)
-
-        state: HistorySampleState
-        with self.cache_manager.get_or_create_state(
-            state_id=state_id, init_state=init_state, validate_state=validate_state,
-        ) as state:
-            res.scroll_id = state.id
-
-            var_state = first(
-                vs
-                for vs in state.variant_states
-                if vs.name == variant and vs.metric == metric
-            )
-            if not var_state:
-                return res
-
-            res.min_iteration = var_state.min_iteration
-            res.max_iteration = var_state.max_iteration
-
-            must_conditions = [
-                {"term": {"task": task}},
-                {"term": {"metric": metric}},
-                {"term": {"variant": variant}},
-                *self._get_extra_conditions(),
-            ]
-            if iteration is not None:
-                must_conditions.append(
-                    {
-                        "range": {
-                            "iter": {"lte": iteration, "gte": var_state.min_iteration}
-                        }
-                    }
-                )
-            else:
-                must_conditions.append(
-                    {"range": {"iter": {"gte": var_state.min_iteration}}}
-                )
-
-            es_req = {
-                "size": 1,
-                "sort": {"iter": "desc"},
-                "query": {"bool": {"must": must_conditions}},
-            }
-
-            with translate_errors_context(), TimingContext(
-                "es", "get_history_sample_for_variant"
-            ):
-                es_res = search_company_events(
-                    self.es,
-                    company_id=company_id,
-                    event_type=self.event_type,
-                    body=es_req,
-                )
-
-            hits = nested_get(es_res, ("hits", "hits"))
-            if not hits:
-                return res
-
-            self._fill_res_and_update_state(
-                event=hits[0]["_source"], res=res, state=state
-            )
-            return res
-
-    def _reset_variant_states(self, company_id: str, state: HistorySampleState):
-        metrics = self._get_metric_variant_iterations(
-            company_id=company_id,
-            task=state.task,
-            metric=state.metric if state.navigate_current_metric else None,
-        )
-        state.variant_states = [
-            VariantState(
-                metric=metric,
-                name=var_name,
-                min_iteration=min_iter,
-                max_iteration=max_iter,
-            )
-            for metric, variants in metrics.items()
-            for var_name, min_iter, max_iter in variants
-        ]
-
-    @abc.abstractmethod
-    def _get_min_max_aggs(self) -> Tuple[dict, Callable[[dict], Tuple[int, int]]]:
-        pass
-
-    def _get_metric_variant_iterations(
-        self, company_id: str, task: str, metric: str,
-    ) -> Mapping[str, Tuple[str, str, int, int]]:
-        """
-        Return valid min and max iterations that the task reported events of the required type
-        """
-        must = [
-            {"term": {"task": task}},
-            *self._get_extra_conditions(),
-        ]
-        if metric is not None:
-            must.append({"term": {"metric": metric}})
-        query = {"bool": {"must": must}}
-
-        search_args = dict(
-            es=self.es, company_id=company_id, event_type=self.event_type
-        )
-        max_metrics, max_variants = get_max_metric_and_variant_counts(
-            query=query, **search_args
-        )
-        max_variants = int(max_variants // 2)
-        min_max_aggs, get_min_max_data = self._get_min_max_aggs()
-        es_req: dict = {
-            "size": 0,
-            "query": query,
-            "aggs": {
-                "metrics": {
-                    "terms": {
-                        "field": "metric",
-                        "size": max_metrics,
-                        "order": {"_key": "asc"},
-                    },
-                    "aggs": {
-                        "variants": {
-                            "terms": {
-                                "field": "variant",
-                                "size": max_variants,
-                                "order": {"_key": "asc"},
-                            },
-                            "aggs": min_max_aggs,
-                        }
-                    },
-                }
-            },
-        }
-
-        with translate_errors_context(), TimingContext(
-            "es", "get_history_sample_iterations"
-        ):
-            es_res = search_company_events(body=es_req, **search_args,)
-
-        def get_variant_data(variant_bucket: dict) -> Tuple[str, int, int]:
-            variant = variant_bucket["key"]
-            min_iter, max_iter = get_min_max_data(variant_bucket)
-            return variant, min_iter, max_iter
-
-        return {
-            metric_bucket["key"]: [
-                get_variant_data(variant_bucket)
-                for variant_bucket in nested_get(metric_bucket, ("variants", "buckets"))
-            ]
-            for metric_bucket in nested_get(
-                es_res, ("aggregations", "metrics", "buckets")
-            )
-        }

apiserver/bll/event/metric_events_iterator.py

@@ -19,14 +19,14 @@ from apiserver.bll.event.event_common import (
     check_empty_data,
     search_company_events,
     EventType,
-    get_metric_variants_condition, get_max_metric_and_variant_counts,
+    get_metric_variants_condition,
+    get_max_metric_and_variant_counts,
 )
 from apiserver.bll.redis_cache_manager import RedisCacheManager
 from apiserver.config_repo import config
 from apiserver.database.errors import translate_errors_context
 from apiserver.database.model.task.metrics import MetricEventStats
 from apiserver.database.model.task.task import Task
-from apiserver.timing_context import TimingContext
 
 
 class VariantState(Base):
@@ -75,18 +75,25 @@ class MetricEventsIterator:
 
     def get_task_events(
         self,
-        company_id: str,
+        companies: Mapping[str, str],
         task_metrics: Mapping[str, dict],
         iter_count: int,
         navigate_earlier: bool = True,
         refresh: bool = False,
         state_id: str = None,
     ) -> MetricEventsResult:
-        if check_empty_data(self.es, company_id, self.event_type):
+        companies = {
+            task_id: company_id
+            for task_id, company_id in companies.items()
+            if not check_empty_data(
+                self.es, company_id=company_id, event_type=self.event_type
+            )
+        }
+        if not companies:
             return MetricEventsResult()
 
         def init_state(state_: MetricEventsScrollState):
-            state_.tasks = self._init_task_states(company_id, task_metrics)
+            state_.tasks = self._init_task_states(companies, task_metrics)
 
         def validate_state(state_: MetricEventsScrollState):
             """
@@ -95,7 +102,7 @@ class MetricEventsIterator:
             Refresh the state if requested
             """
             if refresh:
-                self._reinit_outdated_task_states(company_id, state_, task_metrics)
+                self._reinit_outdated_task_states(companies, state_, task_metrics)
 
         with self.cache_manager.get_or_create_state(
             state_id=state_id, init_state=init_state, validate_state=validate_state
@@ -112,7 +119,7 @@ class MetricEventsIterator:
                     pool.map(
                         partial(
                             self._get_task_metric_events,
-                            company_id=company_id,
+                            companies=companies,
                             iter_count=iter_count,
                             navigate_earlier=navigate_earlier,
                             specific_variants_requested=specific_variants_requested,
@@ -125,7 +132,7 @@ class MetricEventsIterator:
 
     def _reinit_outdated_task_states(
         self,
-        company_id,
+        companies: Mapping[str, str],
         state: MetricEventsScrollState,
         task_metrics: Mapping[str, dict],
     ):
@@ -133,9 +140,7 @@ class MetricEventsIterator:
         Determine the metrics for which new event_type events were added
         since their states were initialized and re-init these states
         """
-        tasks = Task.objects(id__in=list(task_metrics), company=company_id).only(
-            "id", "metric_stats"
-        )
+        tasks = Task.objects(id__in=list(task_metrics)).only("id", "metric_stats")
 
         def get_last_update_times_for_task_metrics(
             task: Task,
@@ -175,7 +180,7 @@ class MetricEventsIterator:
             if metrics_to_recalc:
                 task_metrics_to_recalc[task] = metrics_to_recalc
 
-        updated_task_states = self._init_task_states(company_id, task_metrics_to_recalc)
+        updated_task_states = self._init_task_states(companies, task_metrics_to_recalc)
 
         def merge_with_updated_task_states(
             old_state: TaskScrollState, updates: Sequence[TaskScrollState]
@@ -205,14 +210,14 @@ class MetricEventsIterator:
         ]
 
     def _init_task_states(
-        self, company_id: str, task_metrics: Mapping[str, dict]
+        self, companies: Mapping[str, str], task_metrics: Mapping[str, dict]
     ) -> Sequence[TaskScrollState]:
         """
         Returned initialized metric scroll stated for the requested task metrics
         """
         with ThreadPoolExecutor(EventSettings.max_workers) as pool:
             task_metric_states = pool.map(
-                partial(self._init_metric_states_for_task, company_id=company_id),
+                partial(self._init_metric_states_for_task, companies=companies),
                 task_metrics.items(),
             )
 
@@ -226,17 +231,20 @@ class MetricEventsIterator:
         pass
 
     @abc.abstractmethod
-    def _get_variant_state_aggs(self) -> Tuple[dict, Callable[[dict, VariantState], None]]:
+    def _get_variant_state_aggs(
+        self,
+    ) -> Tuple[dict, Callable[[dict, VariantState], None]]:
         pass
 
     def _init_metric_states_for_task(
-        self, task_metrics: Tuple[str, dict], company_id: str
+        self, task_metrics: Tuple[str, dict], companies: Mapping[str, str]
     ) -> Sequence[MetricState]:
         """
         Return metric scroll states for the task filled with the variant states
         for the variants that reported any event_type events
         """
         task, metrics = task_metrics
+        company_id = companies[task]
         must = [{"term": {"task": task}}, *self._get_extra_conditions()]
         if metrics:
             must.append(get_metric_variants_condition(metrics))
@@ -268,14 +276,18 @@ class MetricEventsIterator:
                                 "size": max_variants,
                                 "order": {"_key": "asc"},
                             },
-                            **({"aggs": variant_state_aggs} if variant_state_aggs else {}),
+                            **(
+                                {"aggs": variant_state_aggs}
+                                if variant_state_aggs
+                                else {}
+                            ),
                         },
                     },
                 }
             },
         }
 
-        with translate_errors_context(), TimingContext("es", "_init_metric_states"):
+        with translate_errors_context():
             es_res = search_company_events(body=es_req, **search_args)
         if "aggregations" not in es_res:
             return []
@@ -313,7 +325,7 @@ class MetricEventsIterator:
     def _get_task_metric_events(
         self,
         task_state: TaskScrollState,
-        company_id: str,
+        companies: Mapping[str, str],
         iter_count: int,
         navigate_earlier: bool,
         specific_variants_requested: bool,
@@ -383,10 +395,10 @@ class MetricEventsIterator:
                 }
             },
         }
-        with translate_errors_context(), TimingContext("es", "_get_task_metric_events"):
+        with translate_errors_context():
             es_res = search_company_events(
                 self.es,
-                company_id=company_id,
+                company_id=companies[task_state.task],
                 event_type=self.event_type,
                 body=es_req,
             )

apiserver/bll/model/__init__.py

@@ -1,9 +1,12 @@
 from datetime import datetime
-from typing import Callable, Tuple, Sequence, Dict
+from typing import Callable, Tuple, Sequence, Dict, Optional
+
+from mongoengine import Q
 
 from apiserver.apierrors import errors
 from apiserver.apimodels.models import ModelTaskPublishResponse
-from apiserver.bll.task.utils import deleted_prefix
+from apiserver.bll.task.utils import deleted_prefix, get_last_metric_updates
+from apiserver.config_repo import config
 from apiserver.database.model import EntityVisibility
 from apiserver.database.model.model import Model
 from apiserver.database.model.task.task import Task, TaskStatus
@@ -11,6 +14,8 @@ from .metadata import Metadata
 
 
 class ModelBLL:
+    event_bll = None
+
     @classmethod
     def get_company_model_by_id(
         cls, company_id: str, model_id: str, only_fields=None
@@ -24,13 +29,37 @@ class ModelBLL:
             raise errors.bad_request.InvalidModelId(**query)
         return model
 
+    @staticmethod
+    def assert_exists(
+        company_id, model_ids, only=None, allow_public=False, return_models=True,
+    ) -> Optional[Sequence[Model]]:
+        model_ids = [model_ids] if isinstance(model_ids, str) else model_ids
+        ids = set(model_ids)
+        query = Q(id__in=ids)
+
+        q = Model.get_many(
+            company=company_id,
+            query=query,
+            allow_public=allow_public,
+            return_dicts=False,
+        )
+        if only:
+            q = q.only(*only)
+
+        if q.count() != len(ids):
+            raise errors.bad_request.InvalidModelId(ids=model_ids)
+
+        if return_models:
+            return list(q)
+
     @classmethod
     def publish_model(
         cls,
         model_id: str,
         company_id: str,
+        user_id: str,
         force_publish_task: bool = False,
-        publish_task_func: Callable[[str, str, bool], dict] = None,
+        publish_task_func: Callable[[str, str, str, bool], dict] = None,
     ) -> Tuple[int, ModelTaskPublishResponse]:
         model = cls.get_company_model_by_id(company_id=company_id, model_id=model_id)
         if model.ready:
@@ -45,7 +74,7 @@ class ModelBLL:
             )
             if task and task.status != TaskStatus.published:
                 task_publish_res = publish_task_func(
-                    model.task, company_id, force_publish_task
+                    model.task, company_id, user_id, force_publish_task
                 )
                 published_task = ModelTaskPublishResponse(
                     id=model.task, data=task_publish_res
@@ -56,7 +85,7 @@ class ModelBLL:
 
     @classmethod
     def delete_model(
-        cls, model_id: str, company_id: str, force: bool
+        cls, model_id: str, company_id: str, user_id: str, force: bool, delete_external_artifacts: bool = True,
     ) -> Tuple[int, Model]:
         model = cls.get_company_model_by_id(
             company_id=company_id,
@@ -82,26 +111,58 @@ class ModelBLL:
 
         if model.task:
             task = Task.objects(id=model.task).first()
-            if task and task.status == TaskStatus.published:
-                if not force:
-                    raise errors.bad_request.ModelCreatingTaskExists(
-                        "and published, use force=True to delete", task=model.task
-                    )
-                if task.models.output and model_id in task.models.output:
-                    now = datetime.utcnow()
+            if task:
+                now = datetime.utcnow()
+                if task.status == TaskStatus.published:
+                    if not force:
+                        raise errors.bad_request.ModelCreatingTaskExists(
+                            "and published, use force=True to delete", task=model.task
+                        )
                     Task._get_collection().update_one(
                         filter={"_id": model.task, "models.output.model": model_id},
                         update={
                             "$set": {
                                 "models.output.$[elem].model": deleted_model_id,
                                 "output.error": f"model deleted on {now.isoformat()}",
+                                "last_change": now,
                             },
-                            "last_change": now,
                         },
                         array_filters=[{"elem.model": model_id}],
                         upsert=False,
                     )
+                else:
+                    task.update(
+                        pull__models__output__model=model_id, set__last_change=now
+                    )
 
+        delete_external_artifacts = delete_external_artifacts and config.get(
+            "services.async_urls_delete.enabled", True
+        )
+        if delete_external_artifacts:
+            from apiserver.bll.task.task_cleanup import (
+                collect_debug_image_urls,
+                collect_plot_image_urls,
+                _schedule_for_delete,
+            )
+            urls = set()
+            urls.update(collect_debug_image_urls(company_id, model_id))
+            urls.update(collect_plot_image_urls(company_id, model_id))
+            if model.uri:
+                urls.add(model.uri)
+            if urls:
+                _schedule_for_delete(
+                    task_id=model_id,
+                    company=company_id,
+                    user=user_id,
+                    urls=urls,
+                    can_delete_folders=False,
+                )
+
+        if not cls.event_bll:
+            from apiserver.bll.event import EventBLL
+            cls.event_bll = EventBLL()
+
+        cls.event_bll.delete_task_events(company_id, model_id, allow_locked=True, model=True)
         del_count = Model.objects(id=model_id, company=company_id).delete()
         return del_count, model
 
@@ -149,12 +210,36 @@ class ModelBLL:
                         "labels_count": {"$size": {"$objectToArray": "$labels"}}
                     }
                 },
-                {
-                    "$project": {"labels_count": 1},
-                },
+                {"$project": {"labels_count": 1}},
             ]
         )
-        return {
-            r.pop("_id"): r
-            for r in result
-        }
+        return {r.pop("_id"): r for r in result}
+
+    @staticmethod
+    def update_statistics(
+        company_id: str,
+        model_id: str,
+        last_iteration_max: int = None,
+        last_scalar_events: Dict[str, Dict[str, dict]] = None,
+    ):
+        updates = {"last_update": datetime.utcnow()}
+        if last_iteration_max is not None:
+            updates.update(max__last_iteration=last_iteration_max)
+
+        raw_updates = {}
+        if last_scalar_events is not None:
+            raw_updates = {}
+            if last_scalar_events is not None:
+                get_last_metric_updates(
+                    task_id=model_id,
+                    last_scalar_events=last_scalar_events,
+                    raw_updates=raw_updates,
+                    extra_updates=updates,
+                    model_events=True,
+                )
+
+        ret = Model.objects(id=model_id).update_one(**updates)
+        if ret and raw_updates:
+            Model.objects(id=model_id).update_one(__raw__=[{"$set": raw_updates}])
+
+        return ret

apiserver/bll/model/metadata.py

@@ -5,13 +5,11 @@ from mongoengine import Document
 from apiserver.apierrors import errors
 from apiserver.apimodels.metadata import MetadataItem
 from apiserver.database.model.base import GetMixin
-from apiserver.service_repo import APICall
 from apiserver.utilities.parameter_key_escaper import (
     ParameterKeyEscaper,
     mongoengine_safe,
 )
 from apiserver.config_repo import config
-from apiserver.timing_context import TimingContext
 
 log = config.logger(__file__)
 
@@ -42,27 +40,25 @@ class Metadata:
         replace_metadata: bool,
         **more_updates,
     ) -> int:
-        with TimingContext("mongo", "edit_metadata"):
-            update_cmds = dict()
-            metadata = cls.metadata_from_api(items)
-            if replace_metadata:
-                update_cmds["set__metadata"] = metadata
-            else:
-                for key, value in metadata.items():
-                    update_cmds[f"set__metadata__{mongoengine_safe(key)}"] = value
+        update_cmds = dict()
+        metadata = cls.metadata_from_api(items)
+        if replace_metadata:
+            update_cmds["set__metadata"] = metadata
+        else:
+            for key, value in metadata.items():
+                update_cmds[f"set__metadata__{mongoengine_safe(key)}"] = value
 
-            return obj.update(**update_cmds, **more_updates)
+        return obj.update(**update_cmds, **more_updates)
 
     @classmethod
     def delete_metadata(cls, obj: Document, keys: Sequence[str], **more_updates) -> int:
-        with TimingContext("mongo", "delete_metadata"):
-            return obj.update(
-                **{
-                    f"unset__metadata__{ParameterKeyEscaper.escape(key)}": 1
-                    for key in set(keys)
-                },
-                **more_updates,
-            )
+        return obj.update(
+            **{
+                f"unset__metadata__{ParameterKeyEscaper.escape(key)}": 1
+                for key in set(keys)
+            },
+            **more_updates,
+        )
 
     @staticmethod
     def _process_path(path: str):
@@ -90,13 +86,13 @@ class Metadata:
         return paths
 
     @classmethod
-    def escape_query_parameters(cls, call: APICall) -> dict:
-        if not call.data:
-            return call.data
+    def escape_query_parameters(cls, call_data: dict) -> dict:
+        if not call_data:
+            return call_data
 
-        keys = list(call.data)
+        keys = list(call_data)
         call_data = {
-            safe_key: call.data[key]
+            safe_key: call_data[key]
             for key, safe_key in zip(keys, Metadata.escape_paths(keys))
         }
 

apiserver/bll/project/project_bll.py

@@ -1,8 +1,7 @@
-import itertools
 from collections import defaultdict
 from datetime import datetime, timedelta
 from functools import reduce
-from itertools import groupby
+from itertools import groupby, chain
 from operator import itemgetter
 from typing import (
     Sequence,
@@ -15,21 +14,21 @@ from typing import (
     Callable,
     Mapping,
     Any,
+    Union,
 )
 
-from boltons.iterutils import partition
 from mongoengine import Q, Document
 
 from apiserver import database
 from apiserver.apierrors import errors
+from apiserver.apimodels.projects import ProjectChildrenType
 from apiserver.config_repo import config
-from apiserver.database.model import EntityVisibility, AttributedDocument
+from apiserver.database.model import EntityVisibility, AttributedDocument, User
 from apiserver.database.model.base import GetMixin
 from apiserver.database.model.model import Model
 from apiserver.database.model.project import Project
 from apiserver.database.model.task.task import Task, TaskStatus, external_task_types
 from apiserver.database.utils import get_options, get_company_or_none_constraint
-from apiserver.timing_context import TimingContext
 from apiserver.utilities.dicts import nested_get
 from .sub_projects import (
     _reposition_project_with_children,
@@ -41,70 +40,78 @@ from .sub_projects import (
     _ids_with_children,
     _ids_with_parents,
     _get_project_depth,
+    ProjectsChildren,
 )
 
 log = config.logger(__file__)
 max_depth = config.get("services.projects.sub_projects.max_depth", 10)
+reports_project_name = ".reports"
+datasets_project_name = ".datasets"
+pipelines_project_name = ".pipelines"
+reports_tag = "reports"
+dataset_tag = "dataset"
+pipeline_tag = "pipeline"
 
 
 class ProjectBLL:
+    child_classes = (Task, Model)
+
     @classmethod
     def merge_project(
-        cls, company, source_id: str, destination_id: str
+        cls, company: str, source_id: str, destination_id: str
     ) -> Tuple[int, int, Set[str]]:
         """
         Move all the tasks and sub projects from the source project to the destination
         Remove the source project
         Return the amounts of moved entities and subprojects + set of all the affected project ids
         """
-        with TimingContext("mongo", "move_project"):
-            if source_id == destination_id:
-                raise errors.bad_request.ProjectSourceAndDestinationAreTheSame(
-                    source=source_id
+        if source_id == destination_id:
+            raise errors.bad_request.ProjectSourceAndDestinationAreTheSame(
+                source=source_id
+            )
+        source = Project.get(company, source_id)
+        if destination_id:
+            destination = Project.get(company, destination_id)
+            if source_id in destination.path:
+                raise errors.bad_request.ProjectCannotBeMergedIntoItsChild(
+                    source=source_id, destination=destination_id
                 )
-            source = Project.get(company, source_id)
-            if destination_id:
-                destination = Project.get(company, destination_id)
-                if source_id in destination.path:
-                    raise errors.bad_request.ProjectCannotBeMergedIntoItsChild(
-                        source=source_id, destination=destination_id
-                    )
-            else:
-                destination = None
+        else:
+            destination = None
 
-            children = _get_sub_projects(
-                [source.id], _only=("id", "name", "parent", "path")
-            )[source.id]
-            if destination:
-                cls.validate_projects_depth(
-                    projects=children,
-                    old_parent_depth=len(source.path) + 1,
-                    new_parent_depth=len(destination.path) + 1,
-                )
+        children = _get_sub_projects(
+            [source.id], _only=("id", "name", "parent", "path")
+        )[source.id]
+        if destination:
+            cls.validate_projects_depth(
+                projects=children,
+                old_parent_depth=len(source.path) + 1,
+                new_parent_depth=len(destination.path) + 1,
+            )
 
-            moved_entities = 0
-            for entity_type in (Task, Model):
-                moved_entities += entity_type.objects(
-                    company=company,
-                    project=source_id,
-                    system_tags__nin=[EntityVisibility.archived.value],
-                ).update(upsert=False, project=destination_id)
+        moved_entities = 0
+        for entity_type in cls.child_classes:
+            moved_entities += entity_type.objects(
+                company=company,
+                project=source_id,
+                system_tags__nin=[EntityVisibility.archived.value],
+            ).update(upsert=False, project=destination_id)
 
-            moved_sub_projects = 0
-            for child in Project.objects(company=company, parent=source_id):
-                _reposition_project_with_children(
-                    project=child,
-                    children=[c for c in children if c.parent == child.id],
-                    parent=destination,
-                )
-                moved_sub_projects += 1
+        moved_sub_projects = 0
+        for child in Project.objects(company=company, parent=source_id):
+            _reposition_project_with_children(
+                project=child,
+                children=[c for c in children if c.parent == child.id],
+                parent=destination,
+            )
+            moved_sub_projects += 1
 
-            affected = {source.id, *(source.path or [])}
-            source.delete()
+        affected = {source.id, *(source.path or [])}
+        source.delete()
 
-            if destination:
-                destination.update(last_update=datetime.utcnow())
-                affected.update({destination.id, *(destination.path or [])})
+        if destination:
+            destination.update(last_update=datetime.utcnow())
+            affected.update({destination.id, *(destination.path or [])})
 
         return moved_entities, moved_sub_projects, affected
 
@@ -127,78 +134,76 @@ class ProjectBLL:
         it should be writable. The source location should be writable too.
         Return the number of moved projects + set of all the affected project ids
         """
-        with TimingContext("mongo", "move_project"):
-            project = Project.get(company, project_id)
-            old_parent_id = project.parent
-            old_parent = (
-                Project.get_for_writing(company=project.company, id=old_parent_id)
-                if old_parent_id
-                else None
+        project = Project.get(company, project_id)
+        old_parent_id = project.parent
+        old_parent = (
+            Project.get_for_writing(company=project.company, id=old_parent_id)
+            if old_parent_id
+            else None
+        )
+
+        children = _get_sub_projects([project.id], _only=("id", "name", "path"))[
+            project.id
+        ]
+        cls.validate_projects_depth(
+            projects=[project, *children],
+            old_parent_depth=len(project.path),
+            new_parent_depth=_get_project_depth(new_location),
+        )
+
+        new_parent = _ensure_project(company=company, user=user, name=new_location)
+        new_parent_id = new_parent.id if new_parent else None
+        if old_parent_id == new_parent_id:
+            raise errors.bad_request.ProjectSourceAndDestinationAreTheSame(
+                location=new_parent.name if new_parent else ""
             )
-
-            children = _get_sub_projects([project.id], _only=("id", "name", "path"))[
-                project.id
-            ]
-            cls.validate_projects_depth(
-                projects=[project, *children],
-                old_parent_depth=len(project.path),
-                new_parent_depth=_get_project_depth(new_location),
+        if new_parent and (
+            project_id == new_parent.id or project_id in new_parent.path
+        ):
+            raise errors.bad_request.ProjectCannotBeMovedUnderItself(
+                project=project_id, parent=new_parent.id
             )
+        moved = _reposition_project_with_children(
+            project, children=children, parent=new_parent
+        )
 
-            new_parent = _ensure_project(company=company, user=user, name=new_location)
-            new_parent_id = new_parent.id if new_parent else None
-            if old_parent_id == new_parent_id:
-                raise errors.bad_request.ProjectSourceAndDestinationAreTheSame(
-                    location=new_parent.name if new_parent else ""
-                )
-            if new_parent and (
-                project_id == new_parent.id or project_id in new_parent.path
-            ):
-                raise errors.bad_request.ProjectCannotBeMovedUnderItself(
-                    project=project_id, parent=new_parent.id
-                )
-            moved = _reposition_project_with_children(
-                project, children=children, parent=new_parent
-            )
+        now = datetime.utcnow()
+        affected = set()
+        for p in filter(None, (old_parent, new_parent)):
+            p.update(last_update=now)
+            affected.update({p.id, *(p.path or [])})
 
-            now = datetime.utcnow()
-            affected = set()
-            for p in filter(None, (old_parent, new_parent)):
-                p.update(last_update=now)
-                affected.update({p.id, *(p.path or [])})
-
-            return moved, affected
+        return moved, affected
 
     @classmethod
     def update(cls, company: str, project_id: str, **fields):
-        with TimingContext("mongo", "projects_update"):
-            project = Project.get_for_writing(company=company, id=project_id)
-            if not project:
-                raise errors.bad_request.InvalidProjectId(id=project_id)
+        project = Project.get_for_writing(company=company, id=project_id)
+        if not project:
+            raise errors.bad_request.InvalidProjectId(id=project_id)
 
-            new_name = fields.pop("name", None)
-            if new_name:
-                new_name, new_location = _validate_project_name(new_name)
-                old_name, old_location = _validate_project_name(project.name)
-                if new_location != old_location:
-                    raise errors.bad_request.CannotUpdateProjectLocation(name=new_name)
-                fields["name"] = new_name
-                fields["basename"] = new_name.split("/")[-1]
+        new_name = fields.pop("name", None)
+        if new_name:
+            new_name, new_location = _validate_project_name(new_name)
+            old_name, old_location = _validate_project_name(project.name)
+            if new_location != old_location:
+                raise errors.bad_request.CannotUpdateProjectLocation(name=new_name)
+            fields["name"] = new_name
+            fields["basename"] = new_name.split("/")[-1]
 
-            fields["last_update"] = datetime.utcnow()
-            updated = project.update(upsert=False, **fields)
+        fields["last_update"] = datetime.utcnow()
+        updated = project.update(upsert=False, **fields)
 
-            if new_name:
-                old_name = project.name
-                project.name = new_name
-                children = _get_sub_projects(
-                    [project.id], _only=("id", "name", "path")
-                )[project.id]
-                _update_subproject_names(
-                    project=project, children=children, old_name=old_name
-                )
+        if new_name:
+            old_name = project.name
+            project.name = new_name
+            children = _get_sub_projects([project.id], _only=("id", "name", "path"))[
+                project.id
+            ]
+            _update_subproject_names(
+                project=project, children=children, old_name=old_name
+            )
 
-            return updated
+        return updated
 
     @classmethod
     def create(
@@ -301,7 +306,7 @@ class ProjectBLL:
         """
         Move a batch of entities to `project` or a project named `project_name` (create if does not exist)
         """
-        with TimingContext("mongo", "move_under_project"):
+        if project_name or project:
             project = cls.find_or_create(
                 user=user,
                 company=company,
@@ -309,16 +314,17 @@ class ProjectBLL:
                 project_name=project_name,
                 description="",
             )
-            extra = (
-                {"set__last_change": datetime.utcnow()}
-                if hasattr(entity_cls, "last_change")
-                else {}
-            )
-            entity_cls.objects(company=company, id__in=ids).update(
-                set__project=project, **extra
-            )
 
-            return project
+        extra = (
+            {"set__last_change": datetime.utcnow()}
+            if hasattr(entity_cls, "last_change")
+            else {}
+        )
+        entity_cls.objects(company=company, id__in=ids).update(
+            set__project=project, **extra
+        )
+
+        return project
 
     archived_tasks_cond = {"$in": [EntityVisibility.archived.value, "$system_tags"]}
     visibility_states = [EntityVisibility.archived, EntityVisibility.active]
@@ -399,6 +405,18 @@ class ProjectBLL:
                                 "$completed",
                                 {"$gt": ["$completed", time_thresh]},
                                 additional_cond,
+                                {
+                                    "$not": {
+                                        "$in": [
+                                            "$status",
+                                            [
+                                                TaskStatus.queued,
+                                                TaskStatus.in_progress,
+                                                TaskStatus.failed,
+                                            ],
+                                        ]
+                                    }
+                                },
                             ]
                         },
                         "then": 1,
@@ -512,7 +530,7 @@ class ProjectBLL:
     def aggregate_project_data(
         func: Callable[[T, T], T],
         project_ids: Sequence[str],
-        child_projects: Mapping[str, Sequence[Project]],
+        child_projects: ProjectsChildren,
         data: Mapping[str, T],
     ) -> Dict[str, T]:
         """
@@ -564,6 +582,136 @@ class ProjectBLL:
             for r in Task.aggregate(task_runtime_pipeline)
         }
 
+    @staticmethod
+    def _get_projects_children(
+        project_ids: Sequence[str], search_hidden: bool, allowed_ids: Sequence[str],
+    ) -> Tuple[ProjectsChildren, Set[str]]:
+        child_projects = _get_sub_projects(
+            project_ids,
+            _only=("id", "name"),
+            search_hidden=search_hidden,
+            allowed_ids=allowed_ids,
+        )
+        return (
+            child_projects,
+            {c.id for c in chain.from_iterable(child_projects.values())},
+        )
+
+    @staticmethod
+    def _get_children_info(
+        project_ids: Sequence[str], child_projects: ProjectsChildren
+    ) -> dict:
+        return {
+            project: sorted(
+                [{"id": c.id, "name": c.name} for c in child_projects.get(project, [])],
+                key=itemgetter("name"),
+            )
+            for project in project_ids
+        }
+
+    @classmethod
+    def _get_project_dataset_stats_core(
+        cls,
+        company: str,
+        project_ids: Sequence[str],
+        project_field: str,
+        entity_class: Type[AttributedDocument],
+        include_children: bool = True,
+        filter_: Mapping[str, Any] = None,
+        users: Sequence[str] = None,
+        selected_project_ids: Sequence[str] = None,
+    ) -> Tuple[Dict[str, dict], Dict[str, dict]]:
+        if not project_ids:
+            return {}, {}
+
+        child_projects = {}
+        project_ids_with_children = set(project_ids)
+        if include_children:
+            child_projects, children_ids = cls._get_projects_children(
+                project_ids, search_hidden=True, allowed_ids=selected_project_ids,
+            )
+            project_ids_with_children |= children_ids
+
+        pipeline = [
+            {
+                "$match": cls.get_match_conditions(
+                    company=company,
+                    project_ids=list(project_ids_with_children),
+                    filter_=filter_,
+                    users=users,
+                    project_field=project_field,
+                )
+            },
+            {"$project": {project_field: 1, "tags": 1}},
+            {
+                "$group": {
+                    "_id": f"${project_field}",
+                    "count": {"$sum": 1},
+                    "tags": {"$push": "$tags"},
+                }
+            },
+        ]
+        res = entity_class.aggregate(pipeline)
+
+        project_stats = {
+            result["_id"]: {
+                "count": result.get("count", 0),
+                "tags": set(chain.from_iterable(result.get("tags", []))),
+            }
+            for result in res
+        }
+
+        def concat_dataset_stats(a: dict, b: dict) -> dict:
+            return {
+                "count": a.get("count", 0) + b.get("count", 0),
+                "tags": a.get("tags", {}) | b.get("tags", {}),
+            }
+
+        top_project_stats = cls.aggregate_project_data(
+            func=concat_dataset_stats,
+            project_ids=project_ids,
+            child_projects=child_projects,
+            data=project_stats,
+        )
+        for _, stat in top_project_stats.items():
+            stat["tags"] = sorted(list(stat.get("tags", {})))
+
+        empty_stats = {"count": 0, "tags": []}
+        stats = {
+            project: {"datasets": top_project_stats.get(project, empty_stats)}
+            for project in project_ids
+        }
+        return stats, cls._get_children_info(project_ids, child_projects)
+
+    @classmethod
+    def get_project_dataset_stats(
+        cls,
+        company: str,
+        project_ids: Sequence[str],
+        include_children: bool = True,
+        filter_: Mapping[str, Any] = None,
+        users: Sequence[str] = None,
+        selected_project_ids: Sequence[str] = None,
+    ) -> Tuple[Dict[str, dict], Dict[str, dict]]:
+        filter_ = filter_ or {}
+        filter_system_tags = filter_.get("system_tags")
+        if not isinstance(filter_system_tags, list):
+            filter_system_tags = []
+        if dataset_tag not in filter_system_tags:
+            filter_system_tags.append(dataset_tag)
+            filter_["system_tags"] = filter_system_tags
+
+        return cls._get_project_dataset_stats_core(
+            company=company,
+            project_ids=project_ids,
+            project_field="parent",
+            entity_class=Project,
+            include_children=include_children,
+            filter_=filter_,
+            users=users,
+            selected_project_ids=selected_project_ids,
+        )
+
     @classmethod
     def get_project_stats(
         cls,
@@ -574,24 +722,21 @@ class ProjectBLL:
         search_hidden: bool = False,
         filter_: Mapping[str, Any] = None,
         users: Sequence[str] = None,
-        user_active_project_ids: Sequence[str] = None,
+        selected_project_ids: Sequence[str] = None,
     ) -> Tuple[Dict[str, dict], Dict[str, dict]]:
         if not project_ids:
             return {}, {}
 
-        child_projects = (
-            _get_sub_projects(
+        child_projects = {}
+        project_ids_with_children = set(project_ids)
+        if include_children:
+            child_projects, children_ids = cls._get_projects_children(
                 project_ids,
-                _only=("id", "name"),
                 search_hidden=search_hidden,
-                allowed_ids=user_active_project_ids,
+                allowed_ids=selected_project_ids,
             )
-            if include_children
-            else {}
-        )
-        project_ids_with_children = set(project_ids) | {
-            c.id for c in itertools.chain.from_iterable(child_projects.values())
-        }
+            project_ids_with_children |= children_ids
+
         status_count_pipeline, runtime_pipeline = cls.make_projects_get_all_pipelines(
             company,
             project_ids=list(project_ids_with_children),
@@ -695,14 +840,7 @@ class ProjectBLL:
             for project in project_ids
         }
 
-        children = {
-            project: sorted(
-                [{"id": c.id, "name": c.name} for c in child_projects.get(project, [])],
-                key=itemgetter("name"),
-            )
-            for project in project_ids
-        }
-        return stats, children
+        return stats, cls._get_children_info(project_ids, child_projects)
 
     @classmethod
     def get_active_users(
@@ -716,22 +854,21 @@ class ProjectBLL:
         If project_ids is empty then all projects are examined
         If user_ids are passed then only subset of these users is returned
         """
-        with TimingContext("mongo", "active_users_in_projects"):
-            query = Q(company=company)
-            if user_ids:
-                query &= Q(user__in=user_ids)
+        query = Q(company=company)
+        if user_ids:
+            query &= Q(user__in=user_ids)
 
-            projects_query = query
-            if project_ids:
-                project_ids = _ids_with_children(project_ids)
-                query &= Q(project__in=project_ids)
-                projects_query &= Q(id__in=project_ids)
+        projects_query = query
+        if project_ids:
+            project_ids = _ids_with_children(project_ids)
+            query &= Q(project__in=project_ids)
+            projects_query &= Q(id__in=project_ids)
 
-            res = set(Project.objects(projects_query).distinct(field="user"))
-            for cls_ in (Task, Model):
-                res |= set(cls_.objects(query).distinct(field="user"))
+        res = set(Project.objects(projects_query).distinct(field="user"))
+        for cls_ in cls.child_classes:
+            res |= set(cls_.objects(query).distinct(field="user"))
 
-            return res
+        return res
 
     @classmethod
     def get_project_tags(
@@ -741,78 +878,113 @@ class ProjectBLL:
         projects: Sequence[str] = None,
         filter_: Dict[str, Sequence[str]] = None,
     ) -> Tuple[Sequence[str], Sequence[str]]:
-        with TimingContext("mongo", "get_tags_from_db"):
-            query = Q(company=company_id)
-            if filter_:
-                for name, vals in filter_.items():
-                    if vals:
-                        query &= GetMixin.get_list_field_query(name, vals)
+        query = Q(company=company_id)
+        if filter_:
+            for name, vals in filter_.items():
+                if vals:
+                    query &= GetMixin.get_list_field_query(name, vals)
 
-            if projects:
-                query &= Q(id__in=_ids_with_children(projects))
+        if projects:
+            query &= Q(id__in=_ids_with_children(projects))
 
-            tags = Project.objects(query).distinct("tags")
-            system_tags = (
-                Project.objects(query).distinct("system_tags") if include_system else []
-            )
-            return tags, system_tags
+        tags = Project.objects(query).distinct("tags")
+        system_tags = (
+            Project.objects(query).distinct("system_tags") if include_system else []
+        )
+        return tags, system_tags
 
     @classmethod
-    def get_projects_with_active_user(
+    def get_projects_with_selected_children(
         cls,
         company: str,
-        users: Sequence[str],
+        users: Sequence[str] = None,
         project_ids: Optional[Sequence[str]] = None,
         allow_public: bool = True,
+        children_type: ProjectChildrenType = None,
+        children_tags: Sequence[str] = None,
     ) -> Tuple[Sequence[str], Sequence[str]]:
         """
-        Get the projects ids where user created any tasks including all the parents of these projects
+        Get the projects ids matching children_condition (if passed) or where the passed user created any tasks
+        including all the parents of these projects
         If project ids are specified then filter the results by these project ids
         """
-        query = Q(user__in=users)
+        if not (users or children_type):
+            raise errors.bad_request.ValidationError(
+                "Either active users or children_condition should be specified"
+            )
 
-        if allow_public:
-            query &= get_company_or_none_constraint(company)
+        query = (
+            get_company_or_none_constraint(company)
+            if allow_public
+            else Q(company=company)
+        )
+        if users:
+            query &= Q(user__in=users)
+
+        project_query = None
+        child_query = (
+            query & GetMixin.get_list_field_query("tags", children_tags)
+            if children_tags
+            else query
+        )
+        if children_type == ProjectChildrenType.dataset:
+            child_queries = {
+                Project: child_query
+                & Q(system_tags__in=[dataset_tag], basename__ne=datasets_project_name)
+            }
+        elif children_type == ProjectChildrenType.pipeline:
+            child_queries = {
+                Project: child_query
+                & Q(system_tags__in=[pipeline_tag], basename__ne=pipelines_project_name)
+            }
+        elif children_type == ProjectChildrenType.report:
+            child_queries = {Task: child_query & Q(system_tags__in=[reports_tag])}
         else:
-            query &= Q(company=company)
+            project_query = query
+            child_queries = {entity_cls: query for entity_cls in cls.child_classes}
 
-        user_projects_query = query
         if project_ids:
             ids_with_children = _ids_with_children(project_ids)
-            query &= Q(project__in=ids_with_children)
-            user_projects_query &= Q(id__in=ids_with_children)
+            if project_query:
+                project_query &= Q(id__in=ids_with_children)
+            for child_cls in child_queries:
+                child_queries[child_cls] &= (
+                    Q(parent__in=ids_with_children)
+                    if child_cls is Project
+                    else Q(project__in=ids_with_children)
+                )
 
-        res = {p.id for p in Project.objects(user_projects_query).only("id")}
-        for cls_ in (Task, Model):
-            res |= set(cls_.objects(query).distinct(field="project"))
+        res = (
+            set(Project.objects(project_query).scalar("id")) if project_query else set()
+        )
+        for cls_, query_ in child_queries.items():
+            res |= set(
+                cls_.objects(query_).distinct(
+                    field="id" if cls_ is Project else "project"
+                )
+            )
 
         res = list(res)
         if not res:
             return res, res
 
-        user_active_project_ids = _ids_with_parents(res)
+        selected_project_ids = _ids_with_parents(res)
         filtered_ids = (
-            list(set(user_active_project_ids) & set(project_ids))
+            list(set(selected_project_ids) & set(project_ids))
             if project_ids
-            else list(user_active_project_ids)
+            else list(selected_project_ids)
         )
 
-        return filtered_ids, user_active_project_ids
+        return filtered_ids, selected_project_ids
 
-    @classmethod
-    def get_task_parents(
-        cls,
-        company_id: str,
-        projects: Sequence[str],
-        include_subprojects: bool,
+    @staticmethod
+    def _get_project_query(
+        company: str,
+        projects: Sequence,
+        include_subprojects: bool = True,
         state: Optional[EntityVisibility] = None,
-    ) -> Sequence[dict]:
-        """
-        Get list of unique parent tasks sorted by task name for the passed company projects
-        If projects is None or empty then get parents for all the company tasks
-        """
-        query = Q(company=company_id)
-
+    ) -> Q:
+        query = get_company_or_none_constraint(company)
         if projects:
             if include_subprojects:
                 projects = _ids_with_children(projects)
@@ -825,6 +997,25 @@ class ProjectBLL:
         elif state == EntityVisibility.active:
             query &= Q(system_tags__nin=[EntityVisibility.archived.value])
 
+        return query
+
+    @classmethod
+    def get_task_parents(
+        cls,
+        company_id: str,
+        projects: Sequence[str],
+        include_subprojects: bool,
+        state: Optional[EntityVisibility] = None,
+        name: str = None,
+    ) -> Sequence[dict]:
+        """
+        Get list of unique parent tasks sorted by task name for the passed company projects
+        If projects is None or empty then get parents for all the company tasks
+        """
+        query = cls._get_project_query(
+            company_id, projects, include_subprojects=include_subprojects, state=state
+        )
+
         parent_ids = set(Task.objects(query).distinct("parent"))
         if not parent_ids:
             return []
@@ -832,23 +1023,37 @@ class ProjectBLL:
         parents = Task.get_many_with_join(
             company_id,
             query=Q(id__in=parent_ids),
+            query_dict={"name": name} if name else None,
             allow_public=True,
             override_projection=("id", "name", "project.name"),
         )
+
         return sorted(parents, key=itemgetter("name"))
 
+    @classmethod
+    def get_entity_users(
+        cls,
+        company: str,
+        entity_cls: Type[Union[Task, Model]],
+        projects: Sequence[str],
+        include_subprojects: bool,
+    ) -> Sequence[dict]:
+        query = cls._get_project_query(
+            company, projects, include_subprojects=include_subprojects
+        )
+        user_ids = entity_cls.objects(query).distinct(field="user")
+        if not user_ids:
+            return []
+        users = User.objects(id__in=user_ids).only("id", "name")
+        return [{"id": u.id, "name": u.name} for u in users]
+
     @classmethod
     def get_task_types(cls, company, project_ids: Optional[Sequence]) -> set:
         """
         Return the list of unique task types used by company and public tasks
         If project ids passed then only tasks from these projects are considered
         """
-        query = get_company_or_none_constraint(company)
-        if project_ids:
-            project_ids = _ids_with_children(project_ids)
-            query &= Q(project__in=project_ids)
-        else:
-            query &= Q(system_tags__nin=[EntityVisibility.hidden.value])
+        query = cls._get_project_query(company, project_ids)
         res = Task.objects(query).distinct(field="type")
         return set(res).intersection(external_task_types)
 
@@ -858,10 +1063,7 @@ class ProjectBLL:
         Return the list of unique frameworks used by company and public models
         If project ids passed then only models from these projects are considered
         """
-        query = get_company_or_none_constraint(company)
-        if project_ids:
-            project_ids = _ids_with_children(project_ids)
-            query &= Q(project__in=project_ids)
+        query = cls._get_project_query(company, project_ids)
         return Model.objects(query).distinct(field="framework")
 
     @staticmethod
@@ -870,10 +1072,11 @@ class ProjectBLL:
         project_ids: Sequence[str],
         filter_: Mapping[str, Any],
         users: Sequence[str],
+        project_field: str = "project",
     ):
         conditions = {
             "company": {"$in": [None, "", company]},
-            "project": {"$in": project_ids},
+            project_field: {"$in": project_ids},
         }
         if users:
             conditions["user"] = {"$in": users}
@@ -881,6 +1084,7 @@ class ProjectBLL:
         if not filter_:
             return conditions
 
+        or_conditions = []
         for field, field_filter in filter_.items():
             if not (
                 field_filter
@@ -890,20 +1094,104 @@ class ProjectBLL:
                 raise errors.bad_request.ValidationError(
                     f"List of strings expected for the field: {field}"
                 )
-            exclude, include = partition(field_filter, lambda x: x.startswith("-"))
-            conditions[field] = {
-                **({"$in": include} if include else {}),
-                **({"$nin": [e[1:] for e in exclude]} if exclude else {}),
-            }
+            helper = GetMixin.NewListFieldBucketHelper(
+                field, data=field_filter, legacy=True
+            )
+            field_conditions = {}
+            for action, values in helper.actions.items():
+                value = list(set(values))
+                for key in reversed(action.split("__")):
+                    value = {f"${key}": value}
+                field_conditions.update(value)
+            if (
+                helper.explicit_operator
+                and helper.global_operator == Q.OR
+                and len(field_conditions) > 1
+            ):
+                or_conditions.append(
+                    [{field: {op: cond}} for op, cond in field_conditions.items()]
+                )
+            else:
+                conditions[field] = field_conditions
+
+        if or_conditions:
+            if len(or_conditions) == 1:
+                conditions["$or"] = next(iter(or_conditions))
+            else:
+                conditions["$and"] = [{"$or": c} for c in or_conditions]
 
         return conditions
 
+    @classmethod
+    def _calc_own_datasets_core(
+        cls,
+        company: str,
+        project_ids: Sequence[str],
+        project_field: str,
+        entity_class: Type[AttributedDocument],
+        filter_: Mapping[str, Any] = None,
+        users: Sequence[str] = None,
+    ) -> Dict[str, dict]:
+        """
+        Returns the amount of hyper datasets per requested project
+        """
+        if not project_ids:
+            return {}
+
+        pipeline = [
+            {
+                "$match": cls.get_match_conditions(
+                    company=company,
+                    project_ids=project_ids,
+                    filter_=filter_,
+                    users=users,
+                    project_field=project_field,
+                )
+            },
+            {"$project": {project_field: 1}},
+            {"$group": {"_id": f"${project_field}", "count": {"$sum": 1}}},
+        ]
+        datasets = {
+            data["_id"]: data["count"] for data in entity_class.aggregate(pipeline)
+        }
+
+        return {pid: {"own_datasets": datasets.get(pid, 0)} for pid in project_ids}
+
+    @classmethod
+    def calc_own_datasets(
+        cls,
+        company: str,
+        project_ids: Sequence[str],
+        filter_: Mapping[str, Any] = None,
+        users: Sequence[str] = None,
+    ) -> Dict[str, dict]:
+        """
+        Returns the amount of datasets per requested project
+        """
+        filter_ = filter_ or {}
+        filter_system_tags = filter_.get("system_tags")
+        if not isinstance(filter_system_tags, list):
+            filter_system_tags = []
+        if dataset_tag not in filter_system_tags:
+            filter_system_tags.append(dataset_tag)
+            filter_["system_tags"] = filter_system_tags
+
+        return cls._calc_own_datasets_core(
+            company=company,
+            project_ids=project_ids,
+            project_field="parent",
+            entity_class=Project,
+            filter_=filter_,
+            users=users,
+        )
+
     @classmethod
     def calc_own_contents(
         cls,
         company: str,
         project_ids: Sequence[str],
         filter_: Mapping[str, Any] = None,
+        specific_state: Optional[EntityVisibility] = None,
         users: Sequence[str] = None,
     ) -> Dict[str, dict]:
         """
@@ -914,6 +1202,20 @@ class ProjectBLL:
         if not project_ids:
             return {}
 
+        if specific_state:
+            filter_ = filter_ or {}
+            system_tags_filter = filter_.get("system_tags", [])
+            archived = EntityVisibility.archived.value
+            non_archived = f"-{EntityVisibility.archived.value}"
+            if not any(t in system_tags_filter for t in (archived, non_archived)):
+                filter_ = {k: v for k, v in filter_.items()}
+                filter_["system_tags"] = [
+                    archived
+                    if specific_state == EntityVisibility.archived
+                    else non_archived,
+                    *system_tags_filter,
+                ]
+
         pipeline = [
             {
                 "$match": cls.get_match_conditions(
@@ -930,10 +1232,9 @@ class ProjectBLL:
         def get_agrregate_res(cls_: Type[AttributedDocument]) -> dict:
             return {data["_id"]: data["count"] for data in cls_.aggregate(pipeline)}
 
-        with TimingContext("mongo", "get_security_groups"):
-            tasks = get_agrregate_res(Task)
-            models = get_agrregate_res(Model)
-            return {
-                pid: {"own_tasks": tasks.get(pid, 0), "own_models": models.get(pid, 0)}
-                for pid in project_ids
-            }
+        tasks = get_agrregate_res(Task)
+        models = get_agrregate_res(Model)
+        return {
+            pid: {"own_tasks": tasks.get(pid, 0), "own_models": models.get(pid, 0)}
+            for pid in project_ids
+        }

apiserver/bll/project/project_cleanup.py

@@ -1,6 +1,9 @@
+from collections import defaultdict
+from datetime import datetime
 from typing import Tuple, Set, Sequence
 
 import attr
+from mongoengine import Q
 
 from apiserver.apierrors import errors
 from apiserver.bll.event import EventBLL
@@ -8,17 +11,26 @@ from apiserver.bll.task.task_cleanup import (
     collect_debug_image_urls,
     collect_plot_image_urls,
     TaskUrls,
+    _schedule_for_delete,
 )
 from apiserver.config_repo import config
 from apiserver.database.model import EntityVisibility
 from apiserver.database.model.model import Model
 from apiserver.database.model.project import Project
-from apiserver.database.model.task.task import Task, ArtifactModes, TaskType
-from apiserver.timing_context import TimingContext
+from apiserver.database.model.task.task import Task, ArtifactModes, TaskType, TaskStatus
+from .project_bll import (
+    ProjectBLL,
+    pipeline_tag,
+    pipelines_project_name,
+    dataset_tag,
+    datasets_project_name,
+    reports_tag,
+)
 from .sub_projects import _ids_with_children
 
 log = config.logger(__file__)
 event_bll = EventBLL()
+async_events_delete = config.get("services.tasks.async_events_delete", False)
 
 
 @attr.s(auto_attribs=True)
@@ -30,75 +42,165 @@ class DeleteProjectResult:
     urls: TaskUrls = None
 
 
+def _get_child_project_ids(
+    project_id: str,
+) -> Tuple[Sequence[str], Sequence[str], Sequence[str]]:
+    project_ids = _ids_with_children([project_id])
+    pipeline_ids = list(
+        Project.objects(
+            id__in=project_ids,
+            system_tags__in=[pipeline_tag],
+            basename__ne=pipelines_project_name,
+        ).scalar("id")
+    )
+    dataset_ids = list(
+        Project.objects(
+            id__in=project_ids,
+            system_tags__in=[dataset_tag],
+            basename__ne=datasets_project_name,
+        ).scalar("id")
+    )
+    return project_ids, pipeline_ids, dataset_ids
+
+
 def validate_project_delete(company: str, project_id: str):
     project = Project.get_for_writing(
         company=company, id=project_id, _only=("id", "path", "system_tags")
     )
     if not project:
         raise errors.bad_request.InvalidProjectId(id=project_id)
-    is_pipeline = "pipeline" in (project.system_tags or [])
-    project_ids = _ids_with_children([project_id])
+
+    project_ids, pipeline_ids, dataset_ids = _get_child_project_ids(project_id)
     ret = {}
-    for cls in (Task, Model):
-        ret[f"{cls.__name__.lower()}s"] = cls.objects(project__in=project_ids).count()
-    for cls in (Task, Model):
-        query = dict(
-            project__in=project_ids, system_tags__nin=[EntityVisibility.archived.value]
-        )
-        name = f"non_archived_{cls.__name__.lower()}s"
-        if not is_pipeline:
-            ret[name] = cls.objects(**query).count()
-        else:
-            ret[name] = (
-                cls.objects(**query, type=TaskType.controller).count()
-                if cls == Task
-                else 0
+    if pipeline_ids:
+        pipelines_with_active_controllers = Task.objects(
+            project__in=pipeline_ids,
+            type=TaskType.controller,
+            system_tags__nin=[EntityVisibility.archived.value],
+        ).distinct("project")
+        ret["pipelines"] = len(pipelines_with_active_controllers)
+    else:
+        ret["pipelines"] = 0
+    if dataset_ids:
+        datasets_with_data = Task.objects(
+            project__in=dataset_ids, system_tags__nin=[EntityVisibility.archived.value],
+        ).distinct("project")
+        ret["datasets"] = len(datasets_with_data)
+    else:
+        ret["datasets"] = 0
+
+    project_ids = list(set(project_ids) - set(pipeline_ids) - set(dataset_ids))
+    if project_ids:
+        in_project_query = Q(project__in=project_ids)
+        for cls in (Task, Model):
+            query = (
+                in_project_query & Q(system_tags__nin=[reports_tag])
+                if cls is Task
+                else in_project_query
             )
+            ret[f"{cls.__name__.lower()}s"] = cls.objects(query).count()
+            ret[f"non_archived_{cls.__name__.lower()}s"] = cls.objects(
+                query & Q(system_tags__nin=[EntityVisibility.archived.value])
+            ).count()
+        ret["reports"] = Task.objects(
+            in_project_query & Q(system_tags__in=[reports_tag])
+        ).count()
+        ret["non_archived_reports"] = Task.objects(
+            in_project_query
+            & Q(
+                system_tags__in=[reports_tag],
+                system_tags__nin=[EntityVisibility.archived.value],
+            )
+        ).count()
+    else:
+        for cls in (Task, Model):
+            ret[f"{cls.__name__.lower()}s"] = 0
+            ret[f"non_archived_{cls.__name__.lower()}s"] = 0
+        ret["reports"] = 0
+        ret["non_archived_reports"] = 0
 
     return ret
 
 
 def delete_project(
-    company: str, project_id: str, force: bool, delete_contents: bool
+    company: str,
+    user: str,
+    project_id: str,
+    force: bool,
+    delete_contents: bool,
+    delete_external_artifacts: bool,
 ) -> Tuple[DeleteProjectResult, Set[str]]:
     project = Project.get_for_writing(
         company=company, id=project_id, _only=("id", "path", "system_tags")
     )
     if not project:
         raise errors.bad_request.InvalidProjectId(id=project_id)
-    is_pipeline = "pipeline" in (project.system_tags or [])
-    project_ids = _ids_with_children([project_id])
+
+    delete_external_artifacts = delete_external_artifacts and config.get(
+        "services.async_urls_delete.enabled", True
+    )
+    project_ids, pipeline_ids, dataset_ids = _get_child_project_ids(project_id)
     if not force:
-        query = dict(
-            project__in=project_ids, system_tags__nin=[EntityVisibility.archived.value]
-        )
-        if not is_pipeline:
+        if pipeline_ids:
+            active_controllers = Task.objects(
+                project__in=pipeline_ids,
+                type=TaskType.controller,
+                system_tags__nin=[EntityVisibility.archived.value],
+            ).only("id")
+            if active_controllers:
+                raise errors.bad_request.ProjectHasPipelines(
+                    "please archive all the controllers or use force=true",
+                    id=project_id,
+                )
+        if dataset_ids:
+            datasets_with_data = Task.objects(
+                project__in=dataset_ids,
+                system_tags__nin=[EntityVisibility.archived.value],
+            ).only("id")
+            if datasets_with_data:
+                raise errors.bad_request.ProjectHasDatasets(
+                    "please delete all the dataset versions or use force=true",
+                    id=project_id,
+                )
+
+        regular_projects = list(set(project_ids) - set(pipeline_ids) - set(dataset_ids))
+        if regular_projects:
             for cls, error in (
                 (Task, errors.bad_request.ProjectHasTasks),
                 (Model, errors.bad_request.ProjectHasModels),
             ):
-                non_archived = cls.objects(**query).only("id")
+                non_archived = cls.objects(
+                    project__in=regular_projects,
+                    system_tags__nin=[EntityVisibility.archived.value],
+                ).only("id")
                 if non_archived:
-                    raise error("use force=true to delete", id=project_id)
-        else:
-            non_archived = Task.objects(**query, type=TaskType.controller).only("id")
-            if non_archived:
-                raise errors.bad_request.ProjectHasTasks(
-                    "please archive all the runs inside the project", id=project_id
-                )
+                    raise error("use force=true", id=project_id)
 
     if not delete_contents:
-        with TimingContext("mongo", "update_children"):
-            for cls in (Model, Task):
-                updated_count = cls.objects(project__in=project_ids).update(
-                    project=None
-                )
-        res = DeleteProjectResult(disassociated_tasks=updated_count)
+        disassociated = defaultdict(int)
+        for cls in ProjectBLL.child_classes:
+            disassociated[cls] = cls.objects(project__in=project_ids).update(
+                project=None
+            )
+        res = DeleteProjectResult(disassociated_tasks=disassociated[Task])
     else:
-        deleted_models, model_urls = _delete_models(projects=project_ids)
-        deleted_tasks, event_urls, artifact_urls = _delete_tasks(
+        deleted_models, model_event_urls, model_urls = _delete_models(
             company=company, projects=project_ids
         )
+        deleted_tasks, task_event_urls, artifact_urls = _delete_tasks(
+            company=company, projects=project_ids
+        )
+        event_urls = task_event_urls | model_event_urls
+        if delete_external_artifacts:
+            scheduled = _schedule_for_delete(
+                task_id=project_id,
+                company=company,
+                user=user,
+                urls=event_urls | model_urls | artifact_urls,
+                can_delete_folders=True,
+            )
+            for urls in (event_urls, model_urls, artifact_urls):
+                urls.difference_update(scheduled)
         res = DeleteProjectResult(
             deleted_tasks=deleted_tasks,
             deleted_models=deleted_models,
@@ -127,9 +229,8 @@ def _delete_tasks(company: str, projects: Sequence[str]) -> Tuple[int, Set, Set]
         return 0, set(), set()
 
     task_ids = {t.id for t in tasks}
-    with TimingContext("mongo", "delete_tasks_update_children"):
-        Task.objects(parent__in=task_ids, project__nin=projects).update(parent=None)
-        Model.objects(task__in=task_ids, project__nin=projects).update(task=None)
+    Task.objects(parent__in=task_ids, project__nin=projects).update(parent=None)
+    Model.objects(task__in=task_ids, project__nin=projects).update(task=None)
 
     event_urls, artifact_urls = set(), set()
     for task in tasks:
@@ -144,46 +245,67 @@ def _delete_tasks(company: str, projects: Sequence[str]) -> Tuple[int, Set, Set]
                 }
             )
 
-    event_bll.delete_multi_task_events(company, list(task_ids))
+    event_bll.delete_multi_task_events(
+        company, list(task_ids), async_delete=async_events_delete
+    )
     deleted = tasks.delete()
     return deleted, event_urls, artifact_urls
 
 
-def _delete_models(projects: Sequence[str]) -> Tuple[int, Set[str]]:
+def _delete_models(
+    company: str, projects: Sequence[str]
+) -> Tuple[int, Set[str], Set[str]]:
     """
     Delete project models and update the tasks from other projects
     that reference them to reference None.
     """
-    with TimingContext("mongo", "delete_models"):
-        models = Model.objects(project__in=projects).only("task", "id", "uri")
-        if not models:
-            return 0, set()
+    models = Model.objects(project__in=projects).only("task", "id", "uri")
+    if not models:
+        return 0, set(), set()
 
-        model_ids = list({m.id for m in models})
+    model_ids = list({m.id for m in models})
+    deleted = "__DELETED__"
+    Task._get_collection().update_many(
+        filter={
+            "project": {"$nin": projects},
+            "models.input.model": {"$in": model_ids},
+        },
+        update={"$set": {"models.input.$[elem].model": deleted}},
+        array_filters=[{"elem.model": {"$in": model_ids}}],
+        upsert=False,
+    )
 
+    model_tasks = list({m.task for m in models if m.task})
+    if model_tasks:
+        now = datetime.utcnow()
+        # update published tasks
         Task._get_collection().update_many(
             filter={
+                "_id": {"$in": model_tasks},
                 "project": {"$nin": projects},
-                "models.input.model": {"$in": model_ids},
+                "models.output.model": {"$in": model_ids},
+                "status": TaskStatus.published,
+            },
+            update={
+                "$set": {"models.output.$[elem].model": deleted, "last_change": now,}
             },
-            update={"$set": {"models.input.$[elem].model": None}},
             array_filters=[{"elem.model": {"$in": model_ids}}],
             upsert=False,
         )
+        # update unpublished tasks
+        Task.objects(
+            id__in=model_tasks, project__nin=projects, status__ne=TaskStatus.published,
+        ).update(pull__models__output__model__in=model_ids, set__last_change=now)
 
-        model_tasks = list({m.task for m in models if m.task})
-        if model_tasks:
-            Task._get_collection().update_many(
-                filter={
-                    "_id": {"$in": model_tasks},
-                    "project": {"$nin": projects},
-                    "models.output.model": {"$in": model_ids},
-                },
-                update={"$set": {"models.output.$[elem].model": None}},
-                array_filters=[{"elem.model": {"$in": model_ids}}],
-                upsert=False,
-            )
+    event_urls, model_urls = set(), set()
+    for m in models:
+        event_urls.update(collect_debug_image_urls(company, m.id))
+        event_urls.update(collect_plot_image_urls(company, m.id))
+        if m.uri:
+            model_urls.add(m.uri)
 
-        urls = {m.uri for m in models if m.uri}
-        deleted = models.delete()
-        return deleted, urls
+    event_bll.delete_multi_task_events(
+        company, model_ids, async_delete=async_events_delete
+    )
+    deleted = models.delete()
+    return deleted, event_urls, model_urls

apiserver/bll/project/project_queries.py

@@ -140,7 +140,11 @@ class ProjectQueries:
         name: str,
         include_subprojects: bool,
         allow_public: bool = True,
+        page: int = 0,
+        page_size: int = 500,
     ) -> ParamValues:
+        page = max(0, page)
+        page_size = max(1, page_size)
         company_constraint = self._get_company_constraint(company_id, allow_public)
         project_constraint = self._get_project_constraint(
             project_ids, include_subprojects
@@ -160,7 +164,7 @@ class ProjectQueries:
         if not last_updated_task:
             return 0, []
 
-        redis_key = f"hyperparam_values_{company_id}_{'_'.join(project_ids)}_{section}_{name}_{allow_public}"
+        redis_key = f"hyperparam_values_{company_id}_{'_'.join(project_ids)}_{section}_{name}_{allow_public}_{page}_{page_size}"
         last_update = last_updated_task.last_update or datetime.utcnow()
         cached_res = self._get_cached_param_values(
             key=redis_key,
@@ -172,7 +176,6 @@ class ProjectQueries:
         if cached_res:
             return cached_res
 
-        max_values = config.get("services.tasks.hyperparam_values.max_count", 100)
         pipeline = [
             {
                 "$match": {
@@ -184,7 +187,8 @@ class ProjectQueries:
             {"$project": {"value": f"${key_path}.value"}},
             {"$group": {"_id": "$value"}},
             {"$sort": {"_id": 1}},
-            {"$limit": max_values},
+            {"$skip": page * page_size},
+            {"$limit": page_size},
             {
                 "$group": {
                     "_id": 1,
@@ -209,7 +213,11 @@ class ProjectQueries:
 
     @classmethod
     def get_unique_metric_variants(
-        cls, company_id, project_ids: Sequence[str], include_subprojects: bool
+        cls,
+        company_id,
+        project_ids: Sequence[str],
+        include_subprojects: bool,
+        model_metrics: bool = False,
     ):
         pipeline = [
             {
@@ -246,7 +254,8 @@ class ProjectQueries:
             {"$sort": OrderedDict({"_id.metric": 1, "_id.variant": 1})},
         ]
 
-        result = Task.aggregate(pipeline)
+        entity_cls = Model if model_metrics else Task
+        result = entity_cls.aggregate(pipeline)
         return [r["metrics"][0] for r in result]
 
     @classmethod
@@ -306,7 +315,11 @@ class ProjectQueries:
         key: str,
         include_subprojects: bool,
         allow_public: bool = True,
+        page: int = 0,
+        page_size: int = 500,
     ) -> ParamValues:
+        page = max(0, page)
+        page_size = max(1, page_size)
         company_constraint = self._get_company_constraint(company_id, allow_public)
         project_constraint = self._get_project_constraint(
             project_ids, include_subprojects
@@ -326,7 +339,7 @@ class ProjectQueries:
         if not last_updated_model:
             return 0, []
 
-        redis_key = f"modelmetadata_values_{company_id}_{'_'.join(project_ids)}_{key}_{allow_public}"
+        redis_key = f"modelmetadata_values_{company_id}_{'_'.join(project_ids)}_{key}_{allow_public}_{page}_{page_size}"
         last_update = last_updated_model.last_update or datetime.utcnow()
         cached_res = self._get_cached_param_values(
             key=redis_key, last_update=last_update
@@ -334,7 +347,6 @@ class ProjectQueries:
         if cached_res:
             return cached_res
 
-        max_values = config.get("services.models.metadata_values.max_count", 100)
         pipeline = [
             {
                 "$match": {
@@ -346,7 +358,8 @@ class ProjectQueries:
             {"$project": {"value": f"${key_path}.value"}},
             {"$group": {"_id": "$value"}},
             {"$sort": {"_id": 1}},
-            {"$limit": max_values},
+            {"$skip": page * page_size},
+            {"$limit": page_size},
             {
                 "$group": {
                     "_id": 1,

apiserver/bll/project/sub_projects.py

@@ -14,14 +14,16 @@ def _get_project_depth(project_name: str) -> int:
     return len(list(filter(None, project_name.split(name_separator))))
 
 
-def _validate_project_name(project_name: str) -> Tuple[str, str]:
+def _validate_project_name(project_name: str, raise_if_empty=True) -> Tuple[str, str]:
     """
     Remove redundant '/' characters. Ensure that the project name is not empty
     Return the cleaned up project name and location
     """
-    name_parts = list(filter(None, project_name.split(name_separator)))
+    name_parts = [p.strip() for p in project_name.split(name_separator) if p]
     if not name_parts:
-        raise errors.bad_request.InvalidProjectName(name=project_name)
+        if raise_if_empty:
+            raise errors.bad_request.InvalidProjectName(name=project_name)
+        return "", ""
 
     return name_separator.join(name_parts), name_separator.join(name_parts[:-1])
 
@@ -34,7 +36,7 @@ def _ensure_project(
     If needed auto-create the project and all the missing projects in the path to it
     Return the project
     """
-    name = name.strip(name_separator)
+    name, location = _validate_project_name(name, raise_if_empty=False)
     if not name:
         return None
 
@@ -43,7 +45,6 @@ def _ensure_project(
         return project
 
     now = datetime.utcnow()
-    name, location = _validate_project_name(name)
     project = Project(
         id=database.utils.id(),
         user=user,
@@ -101,12 +102,15 @@ def _get_writable_project_from_name(
     return qs.first()
 
 
+ProjectsChildren = Mapping[str, Sequence[Project]]
+
+
 def _get_sub_projects(
     project_ids: Sequence[str],
     _only: Sequence[str] = ("id", "path"),
     search_hidden=True,
     allowed_ids: Sequence[str] = None,
-) -> Mapping[str, Sequence[Project]]:
+) -> ProjectsChildren:
     """
     Return the list of child projects of all the levels for the parent project ids
     """
@@ -140,8 +144,8 @@ def _ids_with_children(project_ids: Sequence[str]) -> Sequence[str]:
     """
     Return project ids with the ids of all the subprojects
     """
-    subprojects = Project.objects(path__in=project_ids).only("id")
-    return list({*project_ids, *(child.id for child in subprojects)})
+    children_ids = Project.objects(path__in=project_ids).scalar("id")
+    return list({*project_ids, *children_ids})
 
 
 def _update_subproject_names(
@@ -156,13 +160,17 @@ def _update_subproject_names(
     Optionally update the paths
     """
     updated = 0
+    now = datetime.utcnow()
     for child in children:
         child_suffix = name_separator.join(
-            child.name.split(name_separator)[len(old_name.split(name_separator)) :]
+            child.name.split(name_separator)[len(old_name.split(name_separator)):]
         )
-        updates = {"name": name_separator.join((project.name, child_suffix))}
+        updates = {
+            "name": name_separator.join((project.name, child_suffix)),
+            "last_update": now,
+        }
         if update_path:
-            updates["path"] = project.path + child.path[len(old_path) :]
+            updates["path"] = project.path + child.path[len(old_path):]
         updated += child.update(upsert=False, **updates)
 
     return updated
@@ -177,6 +185,7 @@ def _reposition_project_with_children(
     project.name = name_separator.join(
         filter(None, (new_location, project.name.split(name_separator)[-1]))
     )
+    project.last_update = datetime.utcnow()
     _save_under_parent(project, parent=parent)
 
     moved = 1 + _update_subproject_names(

apiserver/bll/queue/queue_bll.py

@@ -1,19 +1,23 @@
 from collections import defaultdict
 from datetime import datetime
-from typing import Callable, Sequence, Optional, Tuple
+from typing import Sequence, Optional, Tuple, Union
 
 from elasticsearch import Elasticsearch
+from mongoengine import Q
 
 from apiserver import database
+from apiserver.database.model.task.task import Task, TaskStatus
 from apiserver.es_factory import es_factory
 from apiserver.apierrors import errors
-from apiserver.bll.queue.queue_metrics import QueueMetrics, MetricsRefresher
+from apiserver.bll.queue.queue_metrics import QueueMetrics
 from apiserver.bll.workers import WorkerBLL
 from apiserver.config_repo import config
 from apiserver.database.errors import translate_errors_context
 from apiserver.database.model.queue import Queue, Entry
 
 log = config.logger(__file__)
+MOVE_FIRST = "first"
+MOVE_LAST = "last"
 
 
 class QueueBLL(object):
@@ -131,7 +135,7 @@ class QueueBLL(object):
             self.get_by_id(company_id=company_id, queue_id=queue_id, only=("id",))
             return Queue.safe_update(company_id, queue_id, update_fields)
 
-    def delete(self, company_id: str, queue_id: str, force: bool) -> None:
+    def delete(self, company_id: str, user_id: str, queue_id: str, force: bool) -> None:
         """
         Delete the queue
         :raise errors.bad_request.InvalidQueueId: if the queue is not found
@@ -139,16 +143,49 @@ class QueueBLL(object):
         """
         with translate_errors_context():
             queue = self.get_by_id(company_id=company_id, queue_id=queue_id)
-            if queue.entries and not force:
-                raise errors.bad_request.QueueNotEmpty(
-                    "use force=true to delete", id=queue_id
-                )
+            if queue.entries:
+                if not force:
+                    raise errors.bad_request.QueueNotEmpty(
+                        "use force=true to delete", id=queue_id
+                    )
+                from apiserver.bll.task import ChangeStatusRequest
+
+                for item in queue.entries:
+                    try:
+                        task = Task.get_for_writing(
+                            company=company_id,
+                            id=item.task,
+                            _only=[
+                                "id",
+                                "company",
+                                "status",
+                                "enqueue_status",
+                                "project",
+                            ],
+                        )
+                        if not task:
+                            continue
+
+                        ChangeStatusRequest(
+                            task=task,
+                            new_status=task.enqueue_status or TaskStatus.created,
+                            status_reason="Queue was deleted",
+                            status_message="",
+                            user_id=user_id,
+                            force=True,
+                        ).execute(enqueue_status=None)
+                    except Exception as ex:
+                        log.exception(
+                            f"Failed dequeuing task {item.task} from queue: {queue_id}"
+                        )
+
             queue.delete()
 
     def get_all(
         self,
         company_id: str,
         query_dict: dict,
+        query: Q = None,
         max_task_entries: int = None,
         ret_params: dict = None,
     ) -> Sequence[dict]:
@@ -158,16 +195,25 @@ class QueueBLL(object):
                 company=company_id,
                 parameters=query_dict,
                 query_dict=query_dict,
+                query=query,
                 projection_fields=self._get_task_entries_projection(max_task_entries)
                 if max_task_entries
                 else None,
                 ret_params=ret_params,
             )
 
+    def check_for_workers(self, company_id: str, queue_id: str) -> bool:
+        for worker in self.worker_bll.get_all(company_id):
+            if queue_id in worker.queues:
+                return True
+
+        return False
+
     def get_queue_infos(
         self,
         company_id: str,
         query_dict: dict,
+        query: Q = None,
         max_task_entries: int = None,
         ret_params: dict = None,
     ) -> Sequence[dict]:
@@ -179,6 +225,7 @@ class QueueBLL(object):
             res = Queue.get_many_with_join(
                 company=company_id,
                 query_dict=query_dict,
+                query=query,
                 override_projection=projection,
                 projection_fields=self._get_task_entries_projection(max_task_entries)
                 if max_task_entries
@@ -196,6 +243,7 @@ class QueueBLL(object):
                     {
                         "name": w.id,
                         "ip": w.ip,
+                        "key": w.key,
                         "task": w.task.to_struct() if w.task else None,
                     }
                     for w in queue_workers.get(item["id"], [])
@@ -230,16 +278,22 @@ class QueueBLL(object):
 
             return res
 
-    def get_next_task(self, company_id: str, queue_id: str) -> Optional[Entry]:
+    def get_next_task(
+        self, company_id: str, queue_id: str, task_id: str = None
+    ) -> Optional[Entry]:
         """
         Atomically pop and return the first task from the queue (or None)
         :raise errors.bad_request.InvalidQueueId: if the queue does not exist
         """
         with translate_errors_context():
             query = dict(id=queue_id, company=company_id)
-            queue = Queue.objects(**query).modify(pop__entries=-1, upsert=False)
+            queue = Queue.objects(
+                **query, **({"entries__0__task": task_id} if task_id else {})
+            ).modify(pop__entries=-1, upsert=False)
             if not queue:
-                raise errors.bad_request.InvalidQueueId(**query)
+                if not task_id or not Queue.objects(**query).first():
+                    raise errors.bad_request.InvalidQueueId(**query)
+                return
 
             self.metrics.log_queue_metrics_to_es(company_id, queues=[queue])
 
@@ -275,46 +329,131 @@ class QueueBLL(object):
             return len(entries_to_remove) if res else 0
 
     def reposition_task(
-        self,
-        company_id: str,
-        queue_id: str,
-        task_id: str,
-        pos_func: Callable[[int], int],
+        self, company_id: str, queue_id: str, task_id: str, move_count: Union[int, str],
     ) -> int:
         """
         Moves the task in the queue to the position calculated by pos_func
         Returns the updated task position in the queue
         """
-        with translate_errors_context():
-            queue = self.get_queue_with_task(
+
+        def get_queue_and_task_position():
+            q = self.get_queue_with_task(
                 company_id=company_id, queue_id=queue_id, task_id=task_id
             )
+            return q, next(i for i, e in enumerate(q.entries) if e.task == task_id)
 
-            position = next(i for i, e in enumerate(queue.entries) if e.task == task_id)
-            new_position = pos_func(position)
+        with translate_errors_context():
+            queue, position = get_queue_and_task_position()
+            if move_count == MOVE_FIRST:
+                new_position = 0
+            elif move_count == MOVE_LAST:
+                new_position = len(queue.entries) - 1
+            else:
+                new_position = position + move_count
+            if new_position == position:
+                return new_position
 
-            if new_position != position:
-                entry = queue.entries[position]
-                query = dict(id=queue_id, company=company_id)
-                updated = Queue.objects(entries__task=task_id, **query).update_one(
-                    pull__entries=entry, last_update=datetime.utcnow()
-                )
-                if not updated:
-                    raise errors.bad_request.RemovedDuringReposition(
-                        task=task_id, **query
-                    )
-                inst = {"$push": {"entries": {"$each": [entry.to_proper_dict()]}}}
-                if new_position >= 0:
-                    inst["$push"]["entries"]["$position"] = new_position
-                res = Queue.objects(entries__task__ne=task_id, **query).update_one(
-                    __raw__=inst
-                )
-                if not res:
-                    raise errors.bad_request.FailedAddingDuringReposition(
-                        task=task_id, **query
-                    )
+            without_entry = {
+                "$filter": {
+                    "input": "$entries",
+                    "as": "entry",
+                    "cond": {"$ne": ["$$entry.task", task_id]},
+                }
+            }
+            task_entry = {
+                "$filter": {
+                    "input": "$entries",
+                    "as": "entry",
+                    "cond": {"$eq": ["$$entry.task", task_id]},
+                }
+            }
+            if move_count == MOVE_FIRST:
+                operations = [
+                    {
+                        "$set": {
+                            "entries": {"$concatArrays": [task_entry, without_entry]}
+                        }
+                    }
+                ]
+            elif move_count == MOVE_LAST:
+                operations = [
+                    {
+                        "$set": {
+                            "entries": {"$concatArrays": [without_entry, task_entry]}
+                        }
+                    }
+                ]
+            else:
+                operations = [
+                    {
+                        "$set": {
+                            "new_pos": {
+                                "$add": [
+                                    {"$indexOfArray": ["$entries.task", task_id]},
+                                    move_count,
+                                ]
+                            },
+                            "without_entry": without_entry,
+                            "task_entry": task_entry,
+                        }
+                    },
+                    {
+                        "$set": {
+                            "entries": {
+                                "$switch": {
+                                    "branches": [
+                                        {
+                                            "case": {"$lte": ["$new_pos", 0]},
+                                            "then": {
+                                                "$concatArrays": [
+                                                    "$task_entry",
+                                                    "$without_entry",
+                                                ]
+                                            },
+                                        },
+                                        {
+                                            "case": {
+                                                "$gte": [
+                                                    "$new_pos",
+                                                    {"$size": "$without_entry"},
+                                                ]
+                                            },
+                                            "then": {
+                                                "$concatArrays": [
+                                                    "$without_entry",
+                                                    "$task_entry",
+                                                ]
+                                            },
+                                        },
+                                    ],
+                                    "default": {
+                                        "$concatArrays": [
+                                            {"$slice": ["$without_entry", "$new_pos"]},
+                                            "$task_entry",
+                                            {
+                                                "$slice": [
+                                                    "$without_entry",
+                                                    "$new_pos",
+                                                    {"$size": "$without_entry"},
+                                                ]
+                                            },
+                                        ]
+                                    },
+                                }
+                            }
+                        }
+                    },
+                    {"$unset": ["new_pos", "without_entry", "task_entry"]},
+                ]
 
-            return new_position
+            updated = Queue.objects(
+                id=queue_id, company=company_id, entries__task=task_id
+            ).update_one(__raw__=operations)
+
+            if not updated:
+                raise errors.bad_request.FailedAddingDuringReposition(task=task_id)
+
+            return get_queue_and_task_position()[1]
 
     def count_entries(self, company: str, queue_id: str) -> Optional[int]:
         res = next(
@@ -334,6 +473,3 @@ class QueueBLL(object):
         if res is None:
             raise errors.bad_request.InvalidQueueId(queue_id=queue_id)
         return int(res.get("count"))
-
-
-MetricsRefresher.start(queue_metrics=QueueBLL().metrics)

apiserver/bll/queue/queue_metrics.py

@@ -14,7 +14,6 @@ from apiserver.config_repo import config
 from apiserver.database.errors import translate_errors_context
 from apiserver.database.model.queue import Queue, Entry
 from apiserver.redis_manager import redman
-from apiserver.timing_context import TimingContext
 from apiserver.utilities.threads_manager import ThreadsManager
 
 log = config.logger(__file__)
@@ -81,7 +80,7 @@ class QueueMetrics:
         logged = 0
         for q in queues:
             queue_doc = make_doc(q)
-            self.es.index(index=es_index, body=queue_doc)
+            self.es.index(index=es_index, document=queue_doc)
             redis_key = _queue_metrics_key_pattern.format(queue=q.id)
             redis.set(redis_key, json.dumps(queue_doc))
             logged += 1
@@ -182,7 +181,7 @@ class QueueMetrics:
             "aggs": self._get_dates_agg(interval),
         }
 
-        with translate_errors_context(), TimingContext("es", "get_queue_metrics"):
+        with translate_errors_context():
             res = self._search_company_metrics(company_id, es_req)
 
         if "aggregations" not in res:
@@ -279,12 +278,17 @@ class MetricsRefresher:
 
     @classmethod
     @threads.register("queue_metrics_refresh_watchdog", daemon=True)
-    def start(cls, queue_metrics: QueueMetrics):
+    def start(cls, queue_metrics: QueueMetrics = None):
         if not cls.watch_interval_sec:
             return
 
+        if not queue_metrics:
+            from .queue_bll import QueueBLL
+
+            queue_metrics = QueueBLL().metrics
+
         sleep(10)
-        while not ThreadsManager.terminating:
+        while True:
             try:
                 for queue in Queue.objects():
                     timestamp = es_factory.get_timestamp_millis()

apiserver/bll/redis_cache_manager.py

@@ -4,7 +4,6 @@ from typing import Optional, TypeVar, Generic, Type, Callable
 from redis import StrictRedis
 
 from apiserver import database
-from apiserver.timing_context import TimingContext
 
 T = TypeVar("T")
 
@@ -31,20 +30,17 @@ class RedisCacheManager(Generic[T]):
 
     def set_state(self, state: T) -> None:
         redis_key = self._get_redis_key(state.id)
-        with TimingContext("redis", "cache_set_state"):
-            self.redis.set(redis_key, state.to_json())
-            self.redis.expire(redis_key, self.expiration_interval)
+        self.redis.set(redis_key, state.to_json())
+        self.redis.expire(redis_key, self.expiration_interval)
 
     def get_state(self, state_id) -> Optional[T]:
         redis_key = self._get_redis_key(state_id)
-        with TimingContext("redis", "cache_get_state"):
-            response = self.redis.get(redis_key)
+        response = self.redis.get(redis_key)
         if response:
             return self.state_class.from_json(response)
 
     def delete_state(self, state_id) -> None:
-        with TimingContext("redis", "cache_delete_state"):
-            self.redis.delete(self._get_redis_key(state_id))
+        self.redis.delete(self._get_redis_key(state_id))
 
     def _get_redis_key(self, state_id):
         return f"{self.state_class}/{state_id}"

apiserver/bll/statistics/resource_monitor.py

@@ -1,6 +1,6 @@
 from datetime import datetime
 import operator
-from threading import Thread, Lock
+from threading import Lock
 from time import sleep
 
 import attr
@@ -9,76 +9,83 @@ import psutil
 from apiserver.utilities.threads_manager import ThreadsManager
 
 
-class ResourceMonitor(Thread):
-    @attr.s(auto_attribs=True)
-    class Sample:
-        cpu_usage: float = 0.0
-        mem_used_gb: float = 0
-        mem_free_gb: float = 0
+stat_threads = ThreadsManager("Statistics")
 
-        @classmethod
-        def _apply(cls, op, *samples):
-            return cls(
-                **{
-                    field: op(*(getattr(sample, field) for sample in samples))
-                    for field in attr.fields_dict(cls)
-                }
-            )
 
-        def min(self, sample):
-            return self._apply(min, self, sample)
-
-        def max(self, sample):
-            return self._apply(max, self, sample)
-
-        def avg(self, sample, count):
-            res = self._apply(lambda x: x * count, self)
-            res = self._apply(operator.add, res, sample)
-            res = self._apply(lambda x: x / (count + 1), res)
-            return res
-
-    def __init__(self, sample_interval_sec=5):
-        super(ResourceMonitor, self).__init__(daemon=True)
-        self.sample_interval_sec = sample_interval_sec
-        self._lock = Lock()
-        self._clear()
-
-    def _clear(self):
-        sample = self._get_sample()
-        self._avg = sample
-        self._min = sample
-        self._max = sample
-        self._clear_time = datetime.utcnow()
-        self._count = 1
+@attr.s(auto_attribs=True)
+class Sample:
+    cpu_usage: float = 0.0
+    mem_used_gb: float = 0
+    mem_free_gb: float = 0
 
     @classmethod
-    def _get_sample(cls) -> Sample:
-        return cls.Sample(
+    def _apply(cls, op, *samples):
+        return cls(
+            **{
+                field: op(*(getattr(sample, field) for sample in samples))
+                for field in attr.fields_dict(cls)
+            }
+        )
+
+    def min(self, sample):
+        return self._apply(min, self, sample)
+
+    def max(self, sample):
+        return self._apply(max, self, sample)
+
+    def avg(self, sample, count):
+        res = self._apply(lambda x: x * count, self)
+        res = self._apply(operator.add, res, sample)
+        res = self._apply(lambda x: x / (count + 1), res)
+        return res
+
+    @classmethod
+    def get_current_sample(cls) -> "Sample":
+        return cls(
             cpu_usage=psutil.cpu_percent(),
             mem_used_gb=psutil.virtual_memory().used / (1024 ** 3),
             mem_free_gb=psutil.virtual_memory().free / (1024 ** 3),
         )
 
-    def run(self):
-        while not ThreadsManager.terminating:
-            sleep(self.sample_interval_sec)
 
-            sample = self._get_sample()
+class ResourceMonitor:
+    class Accumulator:
+        def __init__(self):
+            sample = Sample.get_current_sample()
+            self.avg = sample
+            self.min = sample
+            self.max = sample
+            self.time = datetime.utcnow()
+            self.count = 1
 
-            with self._lock:
-                self._min = self._min.min(sample)
-                self._max = self._max.max(sample)
-                self._avg = self._avg.avg(sample, self._count)
-                self._count += 1
+        def add_sample(self, sample: Sample):
+            self.min = self.min.min(sample)
+            self.max = self.max.max(sample)
+            self.avg = self.avg.avg(sample, self.count)
+            self.count += 1
 
-    def get_stats(self) -> dict:
+    sample_interval_sec = 5
+    _lock = Lock()
+    accumulator = Accumulator()
+
+    @classmethod
+    @stat_threads.register("resource_monitor", daemon=True)
+    def start(cls):
+        while True:
+            sleep(cls.sample_interval_sec)
+            sample = Sample.get_current_sample()
+            with cls._lock:
+                cls.accumulator.add_sample(sample)
+
+    @classmethod
+    def get_stats(cls) -> dict:
         """ Returns current resource statistics and clears internal resource statistics """
-        with self._lock:
-            min_ = attr.asdict(self._min)
-            max_ = attr.asdict(self._max)
-            avg = attr.asdict(self._avg)
-            interval = datetime.utcnow() - self._clear_time
-            self._clear()
+        with cls._lock:
+            min_ = attr.asdict(cls.accumulator.min)
+            max_ = attr.asdict(cls.accumulator.max)
+            avg = attr.asdict(cls.accumulator.avg)
+            interval = datetime.utcnow() - cls.accumulator.time
+            cls.accumulator = cls.Accumulator()
 
         return {
             "interval_sec": interval.total_seconds(),

apiserver/bll/statistics/stats_reporter.py

@@ -8,8 +8,7 @@ from typing import Sequence, Optional
 
 import dpath
 import requests
-from requests.adapters import HTTPAdapter
-from requests.packages.urllib3.util.retry import Retry
+from requests.adapters import HTTPAdapter, Retry
 
 from apiserver.bll.query import Builder as QueryBuilder
 from apiserver.bll.util import get_server_uuid
@@ -21,9 +20,8 @@ from apiserver.database.model.queue import Queue
 from apiserver.database.model.task.task import Task
 from apiserver.tools import safe_get
 from apiserver.utilities.json import dumps
-from apiserver.utilities.threads_manager import ThreadsManager
 from apiserver.version import __version__ as current_version
-from .resource_monitor import ResourceMonitor
+from .resource_monitor import ResourceMonitor, stat_threads
 
 log = config.logger(__file__)
 
@@ -31,17 +29,19 @@ worker_bll = WorkerBLL()
 
 
 class StatisticsReporter:
-    threads = ThreadsManager("Statistics", resource_monitor=ResourceMonitor)
     send_queue = queue.Queue()
     supported = config.get("apiserver.statistics.supported", True)
 
     @classmethod
     def start(cls):
+        if not cls.supported:
+            return
+        ResourceMonitor.start()
         cls.start_sender()
         cls.start_reporter()
 
     @classmethod
-    @threads.register("reporter", daemon=True)
+    @stat_threads.register("reporter", daemon=True)
     def start_reporter(cls):
         """
         Periodically send statistics reports for companies who have opted in.
@@ -54,7 +54,7 @@ class StatisticsReporter:
             hours=config.get("apiserver.statistics.report_interval_hours", 24)
         )
         sleep(report_interval.total_seconds())
-        while not ThreadsManager.terminating:
+        while True:
             try:
                 for company in Company.objects(
                     defaults__stats_option__enabled=True
@@ -68,7 +68,7 @@ class StatisticsReporter:
             sleep(report_interval.total_seconds())
 
     @classmethod
-    @threads.register("sender", daemon=True)
+    @stat_threads.register("sender", daemon=True)
     def start_sender(cls):
         if not cls.supported:
             return
@@ -85,7 +85,7 @@ class StatisticsReporter:
 
         WarningFilter.attach()
 
-        while not ThreadsManager.terminating:
+        while True:
             try:
                 report = cls.send_queue.get()
 
@@ -111,7 +111,7 @@ class StatisticsReporter:
                 "uuid": get_server_uuid(),
                 "queues": {"count": Queue.objects(company=company_id).count()},
                 "users": {"count": User.objects(company=company_id).count()},
-                "resources": cls.threads.resource_monitor.get_stats(),
+                "resources": ResourceMonitor.get_stats(),
                 "experiments": next(
                     iter(cls._get_experiments_stats(company_id).values()), {}
                 ),

apiserver/bll/storage/__init__.py

@@ -0,0 +1,48 @@
+from copy import copy
+
+from boltons.cacheutils import cachedproperty
+from clearml.backend_config.bucket_config import (
+    S3BucketConfigurations,
+    AzureContainerConfigurations,
+    GSBucketConfigurations,
+)
+
+from apiserver.config_repo import config
+
+
+log = config.logger(__file__)
+
+
+class StorageBLL:
+    default_aws_configs: S3BucketConfigurations = None
+    conf = config.get("services.storage_credentials")
+
+    @cachedproperty
+    def _default_aws_configs(self) -> S3BucketConfigurations:
+        return S3BucketConfigurations.from_config(self.conf.get("aws.s3"))
+
+    @cachedproperty
+    def _default_azure_configs(self) -> AzureContainerConfigurations:
+        return AzureContainerConfigurations.from_config(self.conf.get("azure.storage"))
+
+    @cachedproperty
+    def _default_gs_configs(self) -> GSBucketConfigurations:
+        return GSBucketConfigurations.from_config(self.conf.get("google.storage"))
+
+    def get_azure_settings_for_company(
+        self,
+        company_id: str,
+    ) -> AzureContainerConfigurations:
+        return copy(self._default_azure_configs)
+
+    def get_gs_settings_for_company(
+        self,
+        company_id: str,
+    ) -> GSBucketConfigurations:
+        return copy(self._default_gs_configs)
+
+    def get_aws_settings_for_company(
+        self,
+        company_id: str,
+    ) -> S3BucketConfigurations:
+        return copy(self._default_aws_configs)

apiserver/bll/task/artifacts.py

@@ -5,7 +5,6 @@ from apiserver.apimodels.tasks import Artifact as ApiArtifact, ArtifactId
 from apiserver.bll.task.utils import get_task_for_update, update_task
 from apiserver.database.model.task.task import DEFAULT_ARTIFACT_MODE, Artifact
 from apiserver.database.utils import hash_field_name
-from apiserver.timing_context import TimingContext
 from apiserver.utilities.dicts import nested_get, nested_set
 from apiserver.utilities.parameter_key_escaper import mongoengine_safe
 
@@ -49,49 +48,41 @@ class Artifacts:
     def add_or_update_artifacts(
         cls,
         company_id: str,
+        user_id: str,
         task_id: str,
         artifacts: Sequence[ApiArtifact],
         force: bool,
     ) -> int:
-        with TimingContext("mongo", "update_artifacts"):
-            task = get_task_for_update(
-                company_id=company_id,
-                task_id=task_id,
-                force=force,
-            )
+        task = get_task_for_update(company_id=company_id, task_id=task_id, force=force,)
 
-            artifacts = {
-                get_artifact_id(a): Artifact(**a)
-                for a in (api_artifact.to_struct() for api_artifact in artifacts)
-            }
+        artifacts = {
+            get_artifact_id(a): Artifact(**a)
+            for a in (api_artifact.to_struct() for api_artifact in artifacts)
+        }
 
-            update_cmds = {
-                f"set__execution__artifacts__{mongoengine_safe(name)}": value
-                for name, value in artifacts.items()
-            }
-            return update_task(task, update_cmds=update_cmds)
+        update_cmds = {
+            f"set__execution__artifacts__{mongoengine_safe(name)}": value
+            for name, value in artifacts.items()
+        }
+        return update_task(task, user_id=user_id, update_cmds=update_cmds)
 
     @classmethod
     def delete_artifacts(
         cls,
         company_id: str,
+        user_id: str,
         task_id: str,
         artifact_ids: Sequence[ArtifactId],
         force: bool,
     ) -> int:
-        with TimingContext("mongo", "delete_artifacts"):
-            task = get_task_for_update(
-                company_id=company_id,
-                task_id=task_id,
-                force=force,
-            )
+        task = get_task_for_update(company_id=company_id, task_id=task_id, force=force,)
 
-            artifact_ids = [
-                get_artifact_id(a)
-                for a in (artifact_id.to_struct() for artifact_id in artifact_ids)
-            ]
-            delete_cmds = {
-                f"unset__execution__artifacts__{id_}": 1 for id_ in set(artifact_ids)
-            }
+        artifact_ids = [
+            get_artifact_id(a)
+            for a in (artifact_id.to_struct() for artifact_id in artifact_ids)
+        ]
+        delete_cmds = {
+            f"unset__execution__artifacts__{id_}": 1 for id_ in set(artifact_ids)
+        }
 
-            return update_task(task, update_cmds=delete_cmds)
+        return update_task(task, user_id=user_id, update_cmds=delete_cmds)

apiserver/bll/task/hyperparams.py

@@ -15,7 +15,6 @@ from apiserver.bll.task import TaskBLL
 from apiserver.bll.task.utils import get_task_for_update, update_task
 from apiserver.config_repo import config
 from apiserver.database.model.task.task import ParamsItem, Task, ConfigurationItem
-from apiserver.timing_context import TimingContext
 from apiserver.utilities.parameter_key_escaper import (
     ParameterKeyEscaper,
     mongoengine_safe,
@@ -64,78 +63,82 @@ class HyperParams:
     def delete_params(
         cls,
         company_id: str,
+        user_id: str,
         task_id: str,
         hyperparams: Sequence[HyperParamKey],
         force: bool,
     ) -> int:
-        with TimingContext("mongo", "delete_hyperparams"):
-            properties_only = cls._normalize_params(hyperparams)
-            task = get_task_for_update(
-                company_id=company_id,
-                task_id=task_id,
-                allow_all_statuses=properties_only,
-                force=force,
-            )
+        properties_only = cls._normalize_params(hyperparams)
+        task = get_task_for_update(
+            company_id=company_id,
+            task_id=task_id,
+            allow_all_statuses=properties_only,
+            force=force,
+        )
 
-            with_param, without_param = iterutils.partition(
-                hyperparams, key=lambda p: bool(p.name)
-            )
-            sections_to_delete = {p.section for p in without_param}
-            delete_cmds = {
-                f"unset__hyperparams__{ParameterKeyEscaper.escape(section)}": 1
-                for section in sections_to_delete
-            }
+        with_param, without_param = iterutils.partition(
+            hyperparams, key=lambda p: bool(p.name)
+        )
+        sections_to_delete = {p.section for p in without_param}
+        delete_cmds = {
+            f"unset__hyperparams__{ParameterKeyEscaper.escape(section)}": 1
+            for section in sections_to_delete
+        }
 
-            for item in with_param:
-                section = ParameterKeyEscaper.escape(item.section)
-                if item.section in sections_to_delete:
-                    raise errors.bad_request.FieldsConflict(
-                        "Cannot delete section field if the whole section was scheduled for deletion"
-                    )
-                name = ParameterKeyEscaper.escape(item.name)
-                delete_cmds[f"unset__hyperparams__{section}__{name}"] = 1
+        for item in with_param:
+            section = ParameterKeyEscaper.escape(item.section)
+            if item.section in sections_to_delete:
+                raise errors.bad_request.FieldsConflict(
+                    "Cannot delete section field if the whole section was scheduled for deletion"
+                )
+            name = ParameterKeyEscaper.escape(item.name)
+            delete_cmds[f"unset__hyperparams__{section}__{name}"] = 1
 
-            return update_task(
-                task, update_cmds=delete_cmds, set_last_update=not properties_only
-            )
+        return update_task(
+            task,
+            user_id=user_id,
+            update_cmds=delete_cmds,
+            set_last_update=not properties_only,
+        )
 
     @classmethod
     def edit_params(
         cls,
         company_id: str,
+        user_id: str,
         task_id: str,
         hyperparams: Sequence[HyperParamItem],
         replace_hyperparams: str,
         force: bool,
     ) -> int:
-        with TimingContext("mongo", "edit_hyperparams"):
-            properties_only = cls._normalize_params(hyperparams)
-            task = get_task_for_update(
-                company_id=company_id,
-                task_id=task_id,
-                allow_all_statuses=properties_only,
-                force=force,
-            )
+        properties_only = cls._normalize_params(hyperparams)
+        task = get_task_for_update(
+            company_id=company_id,
+            task_id=task_id,
+            allow_all_statuses=properties_only,
+            force=force,
+        )
 
-            update_cmds = dict()
-            hyperparams = cls._db_dicts_from_list(hyperparams)
-            if replace_hyperparams == ReplaceHyperparams.all:
-                update_cmds["set__hyperparams"] = hyperparams
-            elif replace_hyperparams == ReplaceHyperparams.section:
-                for section, value in hyperparams.items():
+        update_cmds = dict()
+        hyperparams = cls._db_dicts_from_list(hyperparams)
+        if replace_hyperparams == ReplaceHyperparams.all:
+            update_cmds["set__hyperparams"] = hyperparams
+        elif replace_hyperparams == ReplaceHyperparams.section:
+            for section, value in hyperparams.items():
+                update_cmds[f"set__hyperparams__{mongoengine_safe(section)}"] = value
+        else:
+            for section, section_params in hyperparams.items():
+                for name, value in section_params.items():
                     update_cmds[
-                        f"set__hyperparams__{mongoengine_safe(section)}"
+                        f"set__hyperparams__{section}__{mongoengine_safe(name)}"
                     ] = value
-            else:
-                for section, section_params in hyperparams.items():
-                    for name, value in section_params.items():
-                        update_cmds[
-                            f"set__hyperparams__{section}__{mongoengine_safe(name)}"
-                        ] = value
 
-            return update_task(
-                task, update_cmds=update_cmds, set_last_update=not properties_only
-            )
+        return update_task(
+            task,
+            user_id=user_id,
+            update_cmds=update_cmds,
+            set_last_update=not properties_only,
+        )
 
     @classmethod
     def _db_dicts_from_list(cls, items: Sequence[HyperParamItem]) -> Dict[str, dict]:
@@ -191,57 +194,56 @@ class HyperParams:
             {"$group": {"_id": "$_id", "names": {"$addToSet": "$items.k"}}},
         ]
 
-        with TimingContext("mongo", "get_configuration_names"):
-            tasks = Task.aggregate(pipeline)
+        tasks = Task.aggregate(pipeline)
 
-            return {
-                task["_id"]: {
-                    "names": sorted(
-                        ParameterKeyEscaper.unescape(name) for name in task["names"]
-                    )
-                }
-                for task in tasks
+        return {
+            task["_id"]: {
+                "names": sorted(
+                    ParameterKeyEscaper.unescape(name) for name in task["names"]
+                )
             }
+            for task in tasks
+        }
 
     @classmethod
     def edit_configuration(
         cls,
         company_id: str,
+        user_id: str,
         task_id: str,
         configuration: Sequence[Configuration],
         replace_configuration: bool,
         force: bool,
     ) -> int:
-        with TimingContext("mongo", "edit_configuration"):
-            task = get_task_for_update(
-                company_id=company_id, task_id=task_id, force=force
-            )
+        task = get_task_for_update(company_id=company_id, task_id=task_id, force=force)
 
-            update_cmds = dict()
-            configuration = {
-                ParameterKeyEscaper.escape(c.name): ConfigurationItem(**c.to_struct())
-                for c in configuration
-            }
-            if replace_configuration:
-                update_cmds["set__configuration"] = configuration
-            else:
-                for name, value in configuration.items():
-                    update_cmds[f"set__configuration__{mongoengine_safe(name)}"] = value
+        update_cmds = dict()
+        configuration = {
+            ParameterKeyEscaper.escape(c.name): ConfigurationItem(**c.to_struct())
+            for c in configuration
+        }
+        if replace_configuration:
+            update_cmds["set__configuration"] = configuration
+        else:
+            for name, value in configuration.items():
+                update_cmds[f"set__configuration__{mongoengine_safe(name)}"] = value
 
-            return update_task(task, update_cmds=update_cmds)
+        return update_task(task, user_id=user_id, update_cmds=update_cmds)
 
     @classmethod
     def delete_configuration(
-        cls, company_id: str, task_id: str, configuration: Sequence[str], force: bool
+        cls,
+        company_id: str,
+        user_id: str,
+        task_id: str,
+        configuration: Sequence[str],
+        force: bool,
     ) -> int:
-        with TimingContext("mongo", "delete_configuration"):
-            task = get_task_for_update(
-                company_id=company_id, task_id=task_id, force=force
-            )
+        task = get_task_for_update(company_id=company_id, task_id=task_id, force=force)
 
-            delete_cmds = {
-                f"unset__configuration__{ParameterKeyEscaper.escape(name)}": 1
-                for name in set(configuration)
-            }
+        delete_cmds = {
+            f"unset__configuration__{ParameterKeyEscaper.escape(name)}": 1
+            for name in set(configuration)
+        }
 
-            return update_task(task, update_cmds=delete_cmds)
+        return update_task(task, user_id=user_id, update_cmds=delete_cmds)

apiserver/bll/task/non_responsive_tasks_watchdog.py

@@ -39,7 +39,7 @@ class NonResponsiveTasksWatchdog:
     @threads.register("non_responsive_tasks_watchdog", daemon=True)
     def start(cls):
         sleep(cls.settings.watch_interval_sec)
-        while not ThreadsManager.terminating:
+        while True:
             watch_interval = cls.settings.watch_interval_sec
             if cls.settings.enabled:
                 try:

apiserver/bll/task/task_bll.py

@@ -1,5 +1,5 @@
 from datetime import datetime
-from typing import Collection, Sequence, Tuple, Any, Optional, Dict
+from typing import Collection, Sequence, Tuple, Optional, Dict
 
 import six
 from mongoengine import Q
@@ -7,7 +7,7 @@ from redis import StrictRedis
 from six import string_types
 
 import apiserver.database.utils as dbutils
-from apiserver.apierrors import errors
+from apiserver.apierrors import errors, APIError
 from apiserver.apimodels.tasks import TaskInputModel
 from apiserver.bll.queue import QueueBLL
 from apiserver.bll.organization import OrgBLL, Tags
@@ -30,18 +30,18 @@ from apiserver.database.model.task.task import (
     TaskModelTypes,
 )
 from apiserver.database.model import EntityVisibility
+from apiserver.database.model.queue import Queue
 from apiserver.database.utils import get_company_or_none_constraint, id as create_id
 from apiserver.es_factory import es_factory
 from apiserver.redis_manager import redman
-from apiserver.service_repo import APICall
 from apiserver.services.utils import validate_tags, escape_dict_field, escape_dict
-from apiserver.timing_context import TimingContext
 from .artifacts import artifacts_prepare_for_save
 from .param_utils import params_prepare_for_save
 from .utils import (
     ChangeStatusRequest,
     update_project_time,
     deleted_prefix,
+    get_last_metric_updates,
 )
 
 log = config.logger(__file__)
@@ -66,11 +66,10 @@ class TaskBLL:
         """
         with translate_errors_context():
             query = dict(id=task_id, company=company_id)
-            with TimingContext("mongo", "task_with_access"):
-                if requires_write_access:
-                    task = Task.get_for_writing(_only=only, **query)
-                else:
-                    task = Task.get(_only=only, **query, include_public=allow_public)
+            if requires_write_access:
+                task = Task.get_for_writing(_only=only, **query)
+            else:
+                task = Task.get(_only=only, **query, include_public=allow_public)
 
             if not task:
                 raise errors.bad_request.InvalidTaskId(**query)
@@ -88,15 +87,14 @@ class TaskBLL:
                 only_fields = list(only_fields)
             only_fields = only_fields + ["status"]
 
-        with TimingContext("mongo", "task_by_id_all"):
-            tasks = Task.get_many(
-                company=company_id,
-                query=Q(id=task_id),
-                allow_public=allow_public,
-                override_projection=only_fields,
-                return_dicts=False,
-            )
-            task = None if not tasks else tasks[0]
+        tasks = Task.get_many(
+            company=company_id,
+            query=Q(id=task_id),
+            allow_public=allow_public,
+            override_projection=only_fields,
+            return_dicts=False,
+        )
+        task = None if not tasks else tasks[0]
 
         if not task:
             raise errors.bad_request.InvalidTaskId(id=task_id)
@@ -111,7 +109,7 @@ class TaskBLL:
         company_id, task_ids, only=None, allow_public=False, return_tasks=True
     ) -> Optional[Sequence[Task]]:
         task_ids = [task_ids] if isinstance(task_ids, six.string_types) else task_ids
-        with translate_errors_context(), TimingContext("mongo", "task_exists"):
+        with translate_errors_context():
             ids = set(task_ids)
             q = Task.get_many(
                 company=company_id,
@@ -131,16 +129,16 @@ class TaskBLL:
                 return list(q)
 
     @staticmethod
-    def create(call: APICall, fields: dict):
-        identity = call.identity
+    def create(company: str, user: str, fields: dict):
         now = datetime.utcnow()
         return Task(
             id=create_id(),
-            user=identity.user,
-            company=identity.company,
+            user=user,
+            company=company,
             created=now,
             last_update=now,
             last_change=now,
+            last_changed_by=user,
             **fields,
         )
 
@@ -260,58 +258,66 @@ class TaskBLL:
                 not in [TaskSystemTags.development, EntityVisibility.archived.value]
             ]
 
-        with TimingContext("mongo", "clone task"):
-            parent_task = (
-                task.parent
-                if task.parent and not task.parent.startswith(deleted_prefix)
-                else None
-            )
-            new_task = Task(
-                id=create_id(),
-                user=user_id,
-                company=company_id,
-                created=now,
-                last_update=now,
-                last_change=now,
-                name=name or task.name,
-                comment=comment or task.comment,
-                parent=parent or parent_task,
-                project=project or task.project,
-                tags=tags or task.tags,
-                system_tags=system_tags or clean_system_tags(task.system_tags),
-                type=task.type,
-                script=task.script,
-                output=Output(destination=task.output.destination)
-                if task.output
-                else None,
-                models=Models(input=input_models or task.models.input),
-                container=escape_dict(container) or task.container,
-                execution=execution_dict,
-                configuration=params_dict.get("configuration") or task.configuration,
-                hyperparams=params_dict.get("hyperparams") or task.hyperparams,
-            )
-            cls.validate(
-                new_task,
-                validate_models=validate_references or input_models,
-                validate_parent=validate_references or parent,
-                validate_project=validate_references or project,
-            )
-            new_task.save()
+        def ensure_int_labels(execution: dict) -> dict:
+            if not execution:
+                return execution
 
-            if task.project == new_task.project:
-                updated_tags = tags
-                updated_system_tags = system_tags
-            else:
-                updated_tags = new_task.tags
-                updated_system_tags = new_task.system_tags
-            org_bll.update_tags(
-                company_id,
-                Tags.Task,
-                project=new_task.project,
-                tags=updated_tags,
-                system_tags=updated_system_tags,
-            )
-            update_project_time(new_task.project)
+            model_labels = execution.get("model_labels")
+            if model_labels:
+                execution["model_labels"] = {k: int(v) for k, v in model_labels.items()}
+
+            return execution
+
+        parent_task = (
+            task.parent
+            if task.parent and not task.parent.startswith(deleted_prefix)
+            else task.id
+        )
+        new_task = Task(
+            id=create_id(),
+            user=user_id,
+            company=company_id,
+            created=now,
+            last_update=now,
+            last_change=now,
+            last_changed_by=user_id,
+            name=name or task.name,
+            comment=comment or task.comment,
+            parent=parent or parent_task,
+            project=project or task.project,
+            tags=tags or task.tags,
+            system_tags=system_tags or clean_system_tags(task.system_tags),
+            type=task.type,
+            script=task.script,
+            output=Output(destination=task.output.destination) if task.output else None,
+            models=Models(input=input_models or task.models.input),
+            container=escape_dict(container) or task.container,
+            execution=ensure_int_labels(execution_dict),
+            configuration=params_dict.get("configuration") or task.configuration,
+            hyperparams=params_dict.get("hyperparams") or task.hyperparams,
+        )
+        cls.validate(
+            new_task,
+            validate_models=validate_references or input_models,
+            validate_parent=validate_references or parent,
+            validate_project=validate_references or project,
+        )
+        new_task.save()
+
+        if task.project == new_task.project:
+            updated_tags = tags
+            updated_system_tags = system_tags
+        else:
+            updated_tags = new_task.tags
+            updated_system_tags = new_task.system_tags
+        org_bll.update_tags(
+            company_id,
+            Tags.Task,
+            project=new_task.project,
+            tags=updated_tags,
+            system_tags=updated_system_tags,
+        )
+        update_project_time(new_task.project)
 
         return new_task, new_project_data
 
@@ -381,7 +387,7 @@ class TaskBLL:
         last_update: datetime = None,
         last_iteration: int = None,
         last_iteration_max: int = None,
-        last_scalar_values: Sequence[Tuple[Tuple[str, ...], Any]] = None,
+        last_scalar_events: Dict[str, Dict[str, dict]] = None,
         last_events: Dict[str, Dict[str, dict]] = None,
         **extra_updates,
     ):
@@ -406,25 +412,21 @@ class TaskBLL:
         elif last_iteration_max is not None:
             extra_updates.update(max__last_iteration=last_iteration_max)
 
-        if last_scalar_values is not None:
-
-            def op_path(op, *path):
-                return "__".join((op, "last_metrics") + path)
-
-            for path, value in last_scalar_values:
-                if path[-1] == "min_value":
-                    extra_updates[op_path("min", *path[:-1], "min_value")] = value
-                elif path[-1] == "max_value":
-                    extra_updates[op_path("max", *path[:-1], "max_value")] = value
-                else:
-                    extra_updates[op_path("set", *path)] = value
+        raw_updates = {}
+        if last_scalar_events is not None:
+            get_last_metric_updates(
+                task_id=task_id,
+                last_scalar_events=last_scalar_events,
+                raw_updates=raw_updates,
+                extra_updates=extra_updates,
+            )
 
         if last_events is not None:
 
-            def events_per_type(metric_data: Dict[str, dict]) -> Dict[str, EventStats]:
+            def events_per_type(metric_data_: Dict[str, dict]) -> Dict[str, EventStats]:
                 return {
                     event_type: EventStats(last_update=event["timestamp"])
-                    for event_type, event in metric_data.items()
+                    for event_type, event in metric_data_.items()
                 }
 
             metric_stats = {
@@ -435,24 +437,53 @@ class TaskBLL:
             }
             extra_updates["metric_stats"] = metric_stats
 
-        return TaskBLL.set_last_update(
+        ret = TaskBLL.set_last_update(
             task_ids=[task_id],
             company_id=company_id,
             last_update=last_update,
             **extra_updates,
         )
+        if ret and raw_updates:
+            Task.objects(id=task_id).update_one(__raw__=[{"$set": raw_updates}])
+
+        return ret
+
+    @staticmethod
+    def remove_task_from_all_queues(company_id: str, task_id: str) -> int:
+        return Queue.objects(company=company_id, entries__task=task_id).update(
+            pull__entries__task=task_id, last_update=datetime.utcnow()
+        )
 
     @classmethod
     def dequeue_and_change_status(
-        cls, task: Task, company_id: str, status_message: str, status_reason: str,
+        cls,
+        task: Task,
+        company_id: str,
+        user_id: str,
+        status_message: str,
+        status_reason: str,
+        remove_from_all_queues=False,
+        new_status=None,
     ):
-        cls.dequeue(task, company_id)
+        try:
+            cls.dequeue(task, company_id, silent_fail=True)
+        except APIError:
+            # dequeue may fail if the queue was deleted
+            pass
+
+        if remove_from_all_queues:
+            cls.remove_task_from_all_queues(company_id=company_id, task_id=task.id)
+
+        if task.status not in [TaskStatus.queued, TaskStatus.in_progress]:
+            return {"updated": 0}
 
         return ChangeStatusRequest(
             task=task,
-            new_status=task.enqueue_status or TaskStatus.created,
+            new_status=new_status or task.enqueue_status or TaskStatus.created,
             status_reason=status_reason,
             status_message=status_message,
+            user_id=user_id,
+            force=True,
         ).execute(enqueue_status=None)
 
     @classmethod

apiserver/bll/task/task_cleanup.py

@@ -1,19 +1,32 @@
+from datetime import datetime
 from itertools import chain
 from operator import attrgetter
 from typing import Sequence, Set, Tuple
 
 import attr
-from boltons.iterutils import partition
+from boltons.iterutils import partition, bucketize, first
+from furl import furl
+from mongoengine import NotUniqueError
+from pymongo.errors import DuplicateKeyError
 
 from apiserver.apierrors import errors
 from apiserver.bll.event import EventBLL
 from apiserver.bll.event.event_bll import PlotFields
 from apiserver.bll.task.utils import deleted_prefix
+from apiserver.config_repo import config
 from apiserver.database.model.model import Model
 from apiserver.database.model.task.task import Task, TaskStatus, ArtifactModes
-from apiserver.timing_context import TimingContext
+from apiserver.database.model.url_to_delete import (
+    StorageType,
+    UrlToDelete,
+    FileType,
+    DeletionStatus,
+)
+from apiserver.database.utils import id as db_id
 
+log = config.logger(__file__)
 event_bll = EventBLL()
+async_events_delete = config.get("services.tasks.async_events_delete", False)
 
 
 @attr.s(auto_attribs=True)
@@ -56,25 +69,24 @@ class CleanupResult:
         )
 
 
-def collect_plot_image_urls(company: str, task: str) -> Set[str]:
+def collect_plot_image_urls(company: str, task_or_model: str) -> Set[str]:
     urls = set()
     next_scroll_id = None
-    with TimingContext("es", "collect_plot_image_urls"):
-        while True:
-            events, next_scroll_id = event_bll.get_plot_image_urls(
-                company_id=company, task_id=task, scroll_id=next_scroll_id
-            )
-            if not events:
-                break
-            for event in events:
-                event_urls = event.get(PlotFields.source_urls)
-                if event_urls:
-                    urls.update(set(event_urls))
+    while True:
+        events, next_scroll_id = event_bll.get_plot_image_urls(
+            company_id=company, task_id=task_or_model, scroll_id=next_scroll_id
+        )
+        if not events:
+            break
+        for event in events:
+            event_urls = event.get(PlotFields.source_urls)
+            if event_urls:
+                urls.update(set(event_urls))
 
     return urls
 
 
-def collect_debug_image_urls(company: str, task: str) -> Set[str]:
+def collect_debug_image_urls(company: str, task_or_model: str) -> Set[str]:
     """
     Return the set of unique image urls
     Uses DebugImagesIterator to make sure that we do not retrieve recycled urls
@@ -83,9 +95,7 @@ def collect_debug_image_urls(company: str, task: str) -> Set[str]:
     urls = set()
     while True:
         res, after_key = event_bll.get_debug_image_urls(
-            company_id=company,
-            task_id=task,
-            after_key=after_key,
+            company_id=company, task_id=task_or_model, after_key=after_key,
         )
         urls.update(res)
         if not after_key:
@@ -94,12 +104,95 @@ def collect_debug_image_urls(company: str, task: str) -> Set[str]:
     return urls
 
 
+supported_storage_types = {
+    "s3://": StorageType.s3,
+    "azure://": StorageType.azure,
+    "gs://": StorageType.gs,
+}
+
+supported_storage_types.update(
+    {
+        p: StorageType.fileserver
+        for p in config.get(
+            "services.async_urls_delete.fileserver.url_prefixes",
+            ["https://", "http://"],
+        )
+    }
+)
+
+
+def _schedule_for_delete(
+    company: str, user: str, task_id: str, urls: Set[str], can_delete_folders: bool,
+) -> Set[str]:
+    urls_per_storage = bucketize(
+        urls,
+        key=lambda u: first(
+            type_
+            for prefix, type_ in supported_storage_types.items()
+            if u.startswith(prefix)
+        ),
+    )
+    urls_per_storage.pop(None, None)
+
+    processed_urls = set()
+    for storage_type, storage_urls in urls_per_storage.items():
+        delete_folders = (storage_type == StorageType.fileserver) and can_delete_folders
+        scheduled_to_delete = set()
+        for url in storage_urls:
+            folder = None
+            if delete_folders:
+                try:
+                    parsed = furl(url)
+                    if parsed.path and len(parsed.path.segments) > 1:
+                        folder = parsed.remove(
+                            args=True, fragment=True, path=parsed.path.segments[-1]
+                        ).url.rstrip("/")
+                except Exception as ex:
+                    pass
+
+            to_delete = folder or url
+            if to_delete in scheduled_to_delete:
+                processed_urls.add(url)
+                continue
+
+            try:
+                UrlToDelete(
+                    id=db_id(),
+                    company=company,
+                    user=user,
+                    url=to_delete,
+                    task=task_id,
+                    created=datetime.utcnow(),
+                    storage_type=storage_type,
+                    type=FileType.folder if folder else FileType.file,
+                ).save()
+            except (DuplicateKeyError, NotUniqueError):
+                existing = UrlToDelete.objects(company=company, url=to_delete).first()
+                if existing:
+                    existing.update(
+                        user=user,
+                        task=task_id,
+                        created=datetime.utcnow(),
+                        retry_count=0,
+                        unset__last_failure_time=1,
+                        unset__last_failure_reason=1,
+                        status=DeletionStatus.created,
+                    )
+            processed_urls.add(url)
+            scheduled_to_delete.add(to_delete)
+
+    return processed_urls
+
+
 def cleanup_task(
+    company: str,
+    user: str,
     task: Task,
     force: bool = False,
     update_children=True,
     return_file_urls=False,
     delete_output_models=True,
+    delete_external_artifacts=True,
 ) -> CleanupResult:
     """
     Validate task deletion and delete/modify all its output.
@@ -110,9 +203,11 @@ def cleanup_task(
     published_models, draft_models, in_use_model_ids = verify_task_children_and_ouptuts(
         task, force
     )
-
+    delete_external_artifacts = delete_external_artifacts and config.get(
+        "services.async_urls_delete.enabled", True
+    )
     event_urls, artifact_urls, model_urls = set(), set(), set()
-    if return_file_urls:
+    if return_file_urls or delete_external_artifacts:
         event_urls = collect_debug_image_urls(task.company, task.id)
         event_urls.update(collect_plot_image_urls(task.company, task.id))
         if task.execution and task.execution.artifacts:
@@ -128,10 +223,7 @@ def cleanup_task(
     deleted_task_id = f"{deleted_prefix}{task.id}"
     updated_children = 0
     if update_children:
-        with TimingContext("mongo", "update_task_children"):
-            updated_children = Task.objects(parent=task.id).update(
-                parent=deleted_task_id
-            )
+        updated_children = Task.objects(parent=task.id).update(parent=deleted_task_id)
 
     deleted_models = 0
     updated_models = 0
@@ -139,9 +231,23 @@ def cleanup_task(
         if not models:
             continue
         if delete_output_models and allow_delete:
-            deleted_models += Model.objects(
-                id__in=[m.id for m in models if m.id not in in_use_model_ids]
-            ).delete()
+            model_ids = set(m.id for m in models if m.id not in in_use_model_ids)
+            for m_id in model_ids:
+                if return_file_urls or delete_external_artifacts:
+                    event_urls.update(collect_debug_image_urls(task.company, m_id))
+                    event_urls.update(collect_plot_image_urls(task.company, m_id))
+                try:
+                    event_bll.delete_task_events(
+                        task.company,
+                        m_id,
+                        allow_locked=True,
+                        model=True,
+                        async_delete=async_events_delete,
+                    )
+                except errors.bad_request.InvalidModelId as ex:
+                    log.info(f"Error deleting events for the model {m_id}: {str(ex)}")
+
+            deleted_models += Model.objects(id__in=list(model_ids)).delete()
             if in_use_model_ids:
                 Model.objects(id__in=list(in_use_model_ids)).update(unset__task=1)
             continue
@@ -153,7 +259,20 @@ def cleanup_task(
         else:
             Model.objects(id__in=[m.id for m in models]).update(unset__task=1)
 
-    event_bll.delete_task_events(task.company, task.id, allow_locked=force)
+    event_bll.delete_task_events(
+        task.company, task.id, allow_locked=force, async_delete=async_events_delete
+    )
+
+    if delete_external_artifacts:
+        scheduled = _schedule_for_delete(
+            task_id=task.id,
+            company=company,
+            user=user,
+            urls=event_urls | model_urls | artifact_urls,
+            can_delete_folders=not in_use_model_ids and not published_models,
+        )
+        for urls in (event_urls, model_urls, artifact_urls):
+            urls.difference_update(scheduled)
 
     return CleanupResult(
         deleted_models=deleted_models,
@@ -173,16 +292,15 @@ def verify_task_children_and_ouptuts(
     task, force: bool
 ) -> Tuple[Sequence[Model], Sequence[Model], Set[str]]:
     if not force:
-        with TimingContext("mongo", "count_published_children"):
-            published_children_count = Task.objects(
-                parent=task.id, status=TaskStatus.published
-            ).count()
-            if published_children_count:
-                raise errors.bad_request.TaskCannotBeDeleted(
-                    "has children, use force=True",
-                    task=task.id,
-                    children=published_children_count,
-                )
+        published_children_count = Task.objects(
+            parent=task.id, status=TaskStatus.published
+        ).count()
+        if published_children_count:
+            raise errors.bad_request.TaskCannotBeDeleted(
+                "has children, use force=True",
+                task=task.id,
+                children=published_children_count,
+            )
 
     model_fields = ["id", "ready", "uri"]
     published_models, draft_models = partition(

apiserver/bll/task/task_operations.py

@@ -23,6 +23,7 @@ from apiserver.database.model.task.task import (
     Execution,
     DEFAULT_LAST_ITERATION,
 )
+from apiserver.database.utils import get_options
 from apiserver.utilities.dicts import nested_set
 
 log = config.logger(__file__)
@@ -30,7 +31,11 @@ queue_bll = QueueBLL()
 
 
 def archive_task(
-    task: Union[str, Task], company_id: str, status_message: str, status_reason: str,
+    task: Union[str, Task],
+    company_id: str,
+    user_id: str,
+    status_message: str,
+    status_reason: str,
 ) -> int:
     """
     Deque and archive task
@@ -42,6 +47,7 @@ def archive_task(
             company_id=company_id,
             only=(
                 "id",
+                "company",
                 "execution",
                 "status",
                 "project",
@@ -52,7 +58,12 @@ def archive_task(
         )
     try:
         TaskBLL.dequeue_and_change_status(
-            task, company_id, status_message, status_reason,
+            task,
+            company_id=company_id,
+            user_id=user_id,
+            status_message=status_message,
+            status_reason=status_reason,
+            remove_from_all_queues=True,
         )
     except APIError:
         # dequeue may fail if the task was not enqueued
@@ -63,11 +74,12 @@ def archive_task(
         status_reason=status_reason,
         add_to_set__system_tags=EntityVisibility.archived.value,
         last_change=datetime.utcnow(),
+        last_changed_by=user_id,
     )
 
 
 def unarchive_task(
-    task: str, company_id: str, status_message: str, status_reason: str,
+    task: str, company_id: str, user_id: str, status_message: str, status_reason: str,
 ) -> int:
     """
     Unarchive task. Return 1 if successful
@@ -80,19 +92,48 @@ def unarchive_task(
         status_reason=status_reason,
         pull__system_tags=EntityVisibility.archived.value,
         last_change=datetime.utcnow(),
+        last_changed_by=user_id,
     )
 
 
 def dequeue_task(
-    task_id: str, company_id: str, status_message: str, status_reason: str,
+    task_id: str,
+    company_id: str,
+    user_id: str,
+    status_message: str,
+    status_reason: str,
+    remove_from_all_queues: bool = False,
+    new_status=None,
 ) -> Tuple[int, dict]:
-    query = dict(id=task_id, company=company_id)
-    task = Task.get_for_writing(**query)
+    if new_status and new_status not in get_options(TaskStatus):
+        raise errors.bad_request.ValidationError(f"Invalid task status: {new_status}")
+
+    # get the task without write access to make sure that it actually exists
+    task = Task.get(
+        id=task_id,
+        company=company_id,
+        _only=(
+            "id",
+            "company",
+            "execution",
+            "status",
+            "project",
+            "enqueue_status",
+        ),
+        include_public=True,
+    )
     if not task:
-        raise errors.bad_request.InvalidTaskId(**query)
+        TaskBLL.remove_task_from_all_queues(company_id, task_id=task_id)
+        return 1, {"updated": 0}
 
     res = TaskBLL.dequeue_and_change_status(
-        task, company_id, status_message=status_message, status_reason=status_reason,
+        task,
+        company_id=company_id,
+        user_id=user_id,
+        status_message=status_message,
+        status_reason=status_reason,
+        remove_from_all_queues=remove_from_all_queues,
+        new_status=new_status,
     )
     return 1, res
 
@@ -100,6 +141,7 @@ def dequeue_task(
 def enqueue_task(
     task_id: str,
     company_id: str,
+    user_id: str,
     queue_id: str,
     status_message: str,
     status_reason: str,
@@ -139,6 +181,7 @@ def enqueue_task(
         status_message=status_message,
         allow_same_state_transition=False,
         force=force,
+        user_id=user_id,
     ).execute(enqueue_status=task.status)
 
     try:
@@ -151,6 +194,7 @@ def enqueue_task(
             new_status=task.status,
             force=True,
             status_reason="failed enqueueing",
+            user_id=user_id,
         ).execute(enqueue_status=None)
         raise
 
@@ -191,12 +235,14 @@ def move_tasks_to_trash(tasks: Sequence[str]) -> int:
 def delete_task(
     task_id: str,
     company_id: str,
+    user_id: str,
     move_to_trash: bool,
     force: bool,
     return_file_urls: bool,
     delete_output_models: bool,
     status_message: str,
     status_reason: str,
+    delete_external_artifacts: bool,
 ) -> Tuple[int, Task, CleanupResult]:
     task = TaskBLL.get_task_with_access(
         task_id, company_id=company_id, requires_write_access=True
@@ -218,23 +264,29 @@ def delete_task(
         TaskBLL.dequeue_and_change_status(
             task,
             company_id=company_id,
+            user_id=user_id,
             status_message=status_message,
             status_reason=status_reason,
+            remove_from_all_queues=True,
         )
     except APIError:
         # dequeue may fail if the task was not enqueued
         pass
 
     cleanup_res = cleanup_task(
-        task,
+        company=company_id,
+        user=user_id,
+        task=task,
         force=force,
         return_file_urls=return_file_urls,
         delete_output_models=delete_output_models,
+        delete_external_artifacts=delete_external_artifacts,
     )
 
     if move_to_trash:
         # make sure that whatever changes were done to the task are saved
         # the task itself will be deleted later in the move_tasks_to_trash operation
+        task.last_update = datetime.utcnow()
         task.save()
     else:
         task.delete()
@@ -246,10 +298,12 @@ def delete_task(
 def reset_task(
     task_id: str,
     company_id: str,
+    user_id: str,
     force: bool,
     return_file_urls: bool,
     delete_output_models: bool,
     clear_all: bool,
+    delete_external_artifacts: bool,
 ) -> Tuple[dict, CleanupResult, dict]:
     task = TaskBLL.get_task_with_access(
         task_id, company_id=company_id, requires_write_access=True
@@ -267,17 +321,23 @@ def reset_task(
         # dequeue may fail if the task was not enqueued
         pass
 
+    TaskBLL.remove_task_from_all_queues(company_id=company_id, task_id=task.id)
+
     cleaned_up = cleanup_task(
-        task,
+        company=company_id,
+        user=user_id,
+        task=task,
         force=force,
         update_children=False,
         return_file_urls=return_file_urls,
         delete_output_models=delete_output_models,
+        delete_external_artifacts=delete_external_artifacts,
     )
 
     updates.update(
         set__last_iteration=DEFAULT_LAST_ITERATION,
         set__last_metrics={},
+        set__unique_metrics=[],
         set__metric_stats={},
         set__models__output=[],
         set__runtime={},
@@ -308,6 +368,7 @@ def reset_task(
         force=force,
         status_reason="reset",
         status_message="reset",
+        user_id=user_id,
     ).execute(
         started=None,
         completed=None,
@@ -323,8 +384,9 @@ def reset_task(
 def publish_task(
     task_id: str,
     company_id: str,
+    user_id: str,
     force: bool,
-    publish_model_func: Callable[[str, str], Any] = None,
+    publish_model_func: Callable[[str, str, str], Any] = None,
     status_message: str = "",
     status_reason: str = "",
 ) -> dict:
@@ -352,7 +414,7 @@ def publish_task(
                 .first()
             )
             if model and not model.ready:
-                publish_model_func(model.id, company_id)
+                publish_model_func(model.id, company_id, user_id)
 
         # set task status to published, and update (or set) it's new output (view and models)
         return ChangeStatusRequest(
@@ -361,6 +423,7 @@ def publish_task(
             force=force,
             status_reason=status_reason,
             status_message=status_message,
+            user_id=user_id,
         ).execute(published=datetime.utcnow(), output=output)
 
     except Exception as ex:
@@ -373,7 +436,12 @@ def publish_task(
 
 
 def stop_task(
-    task_id: str, company_id: str, user_name: str, status_reason: str, force: bool,
+    task_id: str,
+    company_id: str,
+    user_id: str,
+    user_name: str,
+    status_reason: str,
+    force: bool,
 ) -> dict:
     """
     Stop a running task. Requires task status 'in_progress' and
@@ -435,4 +503,5 @@ def stop_task(
         status_reason=status_reason,
         status_message=status_message,
         force=force,
+        user_id=user_id,
     ).execute()

apiserver/bll/task/utils.py

@@ -5,11 +5,12 @@ import attr
 import six
 
 from apiserver.apierrors import errors
+from apiserver.config_repo import config
 from apiserver.database.errors import translate_errors_context
+from apiserver.database.model.model import Model
 from apiserver.database.model.project import Project
 from apiserver.database.model.task.task import Task, TaskStatus, TaskSystemTags
 from apiserver.database.utils import get_options
-from apiserver.timing_context import TimingContext
 from apiserver.utilities.attrs import typed_attrs
 
 valid_statuses = get_options(TaskStatus)
@@ -27,6 +28,7 @@ class ChangeStatusRequest(object):
     force = attr.ib(type=bool, default=False)
     allow_same_state_transition = attr.ib(type=bool, default=True)
     current_status_override = attr.ib(default=None)
+    user_id = attr.ib(type=str, default=None)
 
     def execute(self, **kwargs):
         current_status = self.current_status_override or self.task.status
@@ -45,6 +47,7 @@ class ChangeStatusRequest(object):
             status_changed=now,
             last_update=now,
             last_change=now,
+            last_changed_by=self.user_id,
         )
 
         if self.new_status == TaskStatus.queued:
@@ -55,7 +58,7 @@ class ChangeStatusRequest(object):
 
         fields.update({safe_mongoengine_key(k): v for k, v in kwargs.items()})
 
-        with translate_errors_context(), TimingContext("mongo", "task_status"):
+        with translate_errors_context():
             # atomic change of task status by querying the task with the EXPECTED status before modifying it
             params = fields.copy()
             params.update(control)
@@ -188,9 +191,88 @@ def get_task_for_update(
     return task
 
 
-def update_task(task: Task, update_cmds: dict, set_last_update: bool = True):
+def update_task(
+    task: Task, user_id: str, update_cmds: dict, set_last_update: bool = True
+):
     now = datetime.utcnow()
-    last_updates = dict(last_change=now)
+    last_updates = dict(last_change=now, last_changed_by=user_id)
     if set_last_update:
         last_updates.update(last_update=now)
     return task.update(**update_cmds, **last_updates)
+
+
+def get_last_metric_updates(
+    task_id: str,
+    last_scalar_events: dict,
+    raw_updates: dict,
+    extra_updates: dict,
+    model_events: bool = False,
+):
+    max_values = config.get("services.tasks.max_last_metrics", 2000)
+    total_metrics = set()
+    if max_values:
+        query = dict(id=task_id)
+        to_add = sum(len(v) for m, v in last_scalar_events.items())
+        if to_add <= max_values:
+            query[f"unique_metrics__{max_values - to_add}__exists"] = True
+        db_cls = Model if model_events else Task
+        task = db_cls.objects(**query).only("unique_metrics").first()
+        if task and task.unique_metrics:
+            total_metrics = set(task.unique_metrics)
+
+    new_metrics = []
+
+    def add_last_metric_conditional_update(
+        metric_path: str, metric_value, iter_value: int, is_min: bool
+    ):
+        """
+        Build an aggregation for an atomic update of the min or max value and the corresponding iteration
+        """
+        if is_min:
+            field_prefix = "min"
+            op = "$gt"
+        else:
+            field_prefix = "max"
+            op = "$lt"
+
+        value_field = f"{metric_path}__{field_prefix}_value".replace("__", ".")
+        condition = {
+            "$or": [
+                {"$lte": [f"${value_field}", None]},
+                {op: [f"${value_field}", metric_value]},
+            ]
+        }
+        raw_updates[value_field] = {
+            "$cond": [condition, metric_value, f"${value_field}"]
+        }
+
+        value_iteration_field = f"{metric_path}__{field_prefix}_value_iteration".replace(
+            "__", "."
+        )
+        raw_updates[value_iteration_field] = {
+            "$cond": [condition, iter_value, f"${value_iteration_field}"]
+        }
+
+    for metric_key, metric_data in last_scalar_events.items():
+        for variant_key, variant_data in metric_data.items():
+            metric = f"{variant_data.get('metric')}/{variant_data.get('variant')}"
+            if max_values:
+                if len(total_metrics) >= max_values and metric not in total_metrics:
+                    continue
+                total_metrics.add(metric)
+
+            new_metrics.append(metric)
+            path = f"last_metrics__{metric_key}__{variant_key}"
+            for key, value in variant_data.items():
+                if key in ("min_value", "max_value"):
+                    add_last_metric_conditional_update(
+                        metric_path=path,
+                        metric_value=value,
+                        iter_value=variant_data.get(f"{key}_iter", 0),
+                        is_min=(key == "min_value"),
+                    )
+                elif key in ("metric", "variant", "value"):
+                    extra_updates[f"set__{path}__{key}"] = value
+
+    if new_metrics:
+        extra_updates["add_to_set__unique_metrics"] = new_metrics

apiserver/bll/user/__init__.py

@@ -1,3 +1,5 @@
+from datetime import datetime
+
 from apiserver.apierrors import errors
 from apiserver.apimodels.users import CreateRequest
 from apiserver.database.errors import translate_errors_context
@@ -12,7 +14,7 @@ class UserBLL:
             if user_id and User.objects(id=user_id).only("id"):
                 raise errors.bad_request.UserIdExists(id=user_id)
 
-            user = User(**request.to_struct())
+            user = User(**request.to_struct(), created=datetime.utcnow())
             user.save(force_insert=True)
 
     @staticmethod

apiserver/bll/util.py

@@ -4,9 +4,6 @@ from concurrent.futures.thread import ThreadPoolExecutor
 from typing import (
     Optional,
     Callable,
-    Dict,
-    Any,
-    Set,
     Iterable,
     Tuple,
     Sequence,
@@ -16,61 +13,9 @@ from typing import (
 from boltons import iterutils
 
 from apiserver.apierrors import APIError
-from apiserver.database.model import AttributedDocument
 from apiserver.database.model.settings import Settings
 
 
-class SetFieldsResolver:
-    """
-    The class receives set fields dictionary
-    and for the set fields that require 'min' or 'max'
-    operation replace them with a simple set in case the
-    DB document does not have these fields set
-    """
-
-    SET_MODIFIERS = ("min", "max")
-
-    def __init__(self, set_fields: Dict[str, Any]):
-        self.orig_fields = {}
-        self.fields = {}
-        self.add_fields(**set_fields)
-
-    def add_fields(self, **set_fields: Any):
-        self.orig_fields.update(set_fields)
-        self.fields.update(
-            {
-                f: fname
-                for f, modifier, dunder, fname in (
-                    (f,) + f.partition("__") for f in set_fields.keys()
-                )
-                if dunder and modifier in self.SET_MODIFIERS
-            }
-        )
-
-    def _get_updated_name(self, doc: AttributedDocument, name: str) -> str:
-        if name in self.fields and doc.get_field_value(self.fields[name]) is None:
-            return self.fields[name]
-        return name
-
-    def get_fields(self, doc: AttributedDocument):
-        """
-        For the given document return the set fields instructions
-        with min/max operations replaced with a single set in case
-        the document does not have the field set
-        """
-        return {
-            self._get_updated_name(doc, name): value
-            for name, value in self.orig_fields.items()
-        }
-
-    def get_names(self) -> Set[str]:
-        """
-        Returns the names of the fields that had min/max modifiers
-        in the format suitable for projection (dot separated)
-        """
-        return set(name.replace("__", ".") for name in self.fields.values())
-
-
 @functools.lru_cache()
 def get_server_uuid() -> Optional[str]:
     return Settings.get_by_key("server.uuid")

apiserver/bll/workers/__init__.py

@@ -1,9 +1,11 @@
 import itertools
 from datetime import datetime, timedelta
+from time import time
 from typing import Sequence, Set, Optional
 
 import attr
 import elasticsearch.helpers
+from boltons.iterutils import partition
 
 from apiserver.es_factory import es_factory
 from apiserver.apierrors import APIError
@@ -25,7 +27,6 @@ from apiserver.database.model.project import Project
 from apiserver.database.model.queue import Queue
 from apiserver.database.model.task.task import Task
 from apiserver.redis_manager import redman
-from apiserver.timing_context import TimingContext
 from apiserver.tools import safe_get
 from .stats import WorkerStats
 
@@ -51,6 +52,7 @@ class WorkerBLL:
         queues: Sequence[str] = None,
         timeout: int = 0,
         tags: Sequence[str] = None,
+        system_tags: Sequence[str] = None,
     ) -> WorkerEntry:
         """
         Register a worker
@@ -95,9 +97,10 @@ class WorkerBLL:
                 register_timeout=timeout,
                 last_activity_time=now,
                 tags=tags,
+                system_tags=system_tags,
             )
 
-            self.redis.setex(key, timedelta(seconds=timeout), entry.to_json())
+            self._save_worker_data(entry)
 
         return entry
 
@@ -109,15 +112,20 @@ class WorkerBLL:
         :param worker: worker ID
         :raise bad_request.WorkerNotRegistered: the worker was not previously registered
         """
-        with TimingContext("redis", "workers_unregister"):
-            res = self.redis.delete(
-                company_id, self._get_worker_key(company_id, user_id, worker)
-            )
+        res = self.redis.delete(
+            company_id, self._get_worker_key(company_id, user_id, worker)
+        )
         if not res and not config.get("apiserver.workers.auto_unregister", False):
             raise bad_request.WorkerNotRegistered(worker=worker)
 
     def status_report(
-        self, company_id: str, user_id: str, ip: str, report: StatusReportRequest, tags: Sequence[str] = None,
+        self,
+        company_id: str,
+        user_id: str,
+        ip: str,
+        report: StatusReportRequest,
+        tags: Sequence[str] = None,
+        system_tags: Sequence[str] = None,
     ) -> None:
         """
         Write worker status report
@@ -138,6 +146,8 @@ class WorkerBLL:
 
             if tags is not None:
                 entry.tags = tags
+            if system_tags is not None:
+                entry.system_tags = system_tags
 
             if report.machine_stats:
                 self._log_stats_to_es(
@@ -176,7 +186,9 @@ class WorkerBLL:
                     if task.project:
                         project = Project.objects(id=task.project).only("name").first()
                         if project:
-                            entry.project = IdNameEntry(id=project.id, name=project.name)
+                            entry.project = IdNameEntry(
+                                id=project.id, name=project.name
+                            )
 
             entry.last_report_time = now
         except APIError:
@@ -188,11 +200,30 @@ class WorkerBLL:
         finally:
             self._save_worker(entry)
 
+    def get_count(
+        self,
+        company_id: str,
+        last_seen: Optional[int] = None,
+        tags: Sequence[str] = None,
+        system_tags: Sequence[str] = None,
+    ):
+        if not last_seen:
+            return len(
+                self._get_keys(company_id, user_tags=tags, system_tags=system_tags)
+            )
+
+        return len(
+            self.get_all(
+                company_id, last_seen=last_seen, tags=tags, system_tags=system_tags
+            )
+        )
+
     def get_all(
         self,
         company_id: str,
         last_seen: Optional[int] = None,
         tags: Sequence[str] = None,
+        system_tags: Sequence[str] = None,
     ) -> Sequence[WorkerEntry]:
         """
         Get all the company workers that were active during the last_seen period
@@ -201,7 +232,7 @@ class WorkerBLL:
         :return:
         """
         try:
-            workers = self._get(company_id)
+            workers = self._get(company_id, user_tags=tags, system_tags=system_tags)
         except Exception as e:
             raise server_error.DataError("failed loading worker entries", err=e.args[0])
 
@@ -213,26 +244,25 @@ class WorkerBLL:
                 if w.last_activity_time.replace(tzinfo=None) >= ref_time
             ]
 
-        if tags:
-            include = {t for t in tags if not t.startswith("-")}
-            exclude = {t[1:] for t in tags if t.startswith("-")}
-            workers = [
-                w
-                for w in workers
-                if (not include or any(t in include for t in w.tags))
-                and (not exclude or all(t not in exclude for t in w.tags))
-            ]
-
         return workers
 
     def get_all_with_projection(
-        self, company_id: str, last_seen: int, tags: Sequence[str] = None
+        self,
+        company_id: str,
+        last_seen: int,
+        tags: Sequence[str] = None,
+        system_tags: Sequence[str] = None,
     ) -> Sequence[WorkerResponseEntry]:
 
         helpers = list(
             map(
                 WorkerConversionHelper.from_worker_entry,
-                self.get_all(company_id=company_id, last_seen=last_seen, tags=tags),
+                self.get_all(
+                    company_id=company_id,
+                    last_seen=last_seen,
+                    tags=tags,
+                    system_tags=system_tags,
+                ),
             )
         )
 
@@ -323,8 +353,7 @@ class WorkerBLL:
         """
         key = self._get_worker_key(company_id, user_id, worker)
 
-        with TimingContext("redis", "get_worker"):
-            data = self.redis.get(key)
+        data = self.redis.get(key)
 
         if data:
             try:
@@ -351,27 +380,127 @@ class WorkerBLL:
 
         raise bad_request.InvalidWorkerId(worker=worker)
 
+    @staticmethod
+    def _get_tagged_workers_key(company: str, tags_field: str, tag: str) -> str:
+        """Build redis key from company, user and worker_id"""
+        return f"workers.{tags_field}_{company}_{tag}"
+
+    @staticmethod
+    def _get_all_workers_key(company: str) -> str:
+        """Build redis key from company, user and worker_id"""
+        return f"workers_{company}"
+
+    def _save_worker_data(self, entry: WorkerEntry):
+        self.redis.setex(
+            entry.key, timedelta(seconds=entry.register_timeout), entry.to_json()
+        )
+        company_id = entry.company.id
+        expiration = int(time()) + entry.register_timeout
+        worker_item = {entry.key: expiration}
+        self.redis.zadd(self._get_all_workers_key(company_id), worker_item)
+        for tags, tags_field in (
+            (entry.tags, "tags"),
+            (entry.system_tags, "systemtags"),
+        ):
+            for tag in tags:
+                name = self._get_tagged_workers_key(company_id, tags_field, tag)
+                self.redis.zadd(name, worker_item)
+
     def _save_worker(self, entry: WorkerEntry) -> None:
         """Save worker entry in Redis"""
         try:
-            self.redis.setex(
-                entry.key, timedelta(seconds=entry.register_timeout), entry.to_json()
-            )
+            self._save_worker_data(entry)
         except Exception:
             msg = "Failed saving worker entry"
             log.exception(msg)
 
+    def _get_keys(
+        self,
+        company: str,
+        user: str = "*",
+        user_tags: Sequence[str] = None,
+        system_tags: Sequence[str] = None,
+    ) -> Sequence[bytes]:
+        if not (user_tags or system_tags):
+            match = self._get_worker_key(company, user, "*")
+            return list(self.redis.scan_iter(match))
+
+        def filter_by_user(in_keys: Set[bytes]) -> Set[bytes]:
+            if user == "*":
+                return in_keys
+            user_bytes = user.encode()
+            return {k for k in in_keys if user_bytes in k}
+
+        worker_keys = set()
+        for tags, tags_field in (
+            (user_tags, "tags"),
+            (system_tags, "systemtags"),
+        ):
+            if not tags:
+                continue
+
+            timestamp = int(time())
+            include, exclude = partition(tags, key=lambda x: x[0] != "-")
+            if include:
+                tagged_workers = set()
+                for tag in include:
+                    tagged_workers_key = self._get_tagged_workers_key(
+                        company, tags_field, tag
+                    )
+                    self.redis.zremrangebyscore(
+                        tagged_workers_key, min=0, max=timestamp
+                    )
+                    tagged_workers.update(self.redis.zrange(tagged_workers_key, 0, -1))
+
+                tagged_workers = filter_by_user(tagged_workers)
+                worker_keys = (
+                    worker_keys.intersection(tagged_workers)
+                    if worker_keys
+                    else tagged_workers
+                )
+                if not worker_keys:
+                    return []
+
+            if exclude:
+                if not worker_keys:
+                    all_workers_key = self._get_all_workers_key(company)
+                    self.redis.zremrangebyscore(all_workers_key, min=0, max=timestamp)
+                    worker_keys.update(self.redis.zrange(all_workers_key, 0, -1))
+                    worker_keys = filter_by_user(worker_keys)
+                    if not worker_keys:
+                        return []
+
+                for tag in exclude:
+                    tagged_workers_key = self._get_tagged_workers_key(
+                        company, tags_field, tag[1:]
+                    )
+                    self.redis.zremrangebyscore(
+                        tagged_workers_key, min=0, max=timestamp
+                    )
+                    worker_keys.difference_update(
+                        self.redis.zrange(tagged_workers_key, 0, -1)
+                    )
+                    if not worker_keys:
+                        return []
+
+        return list(worker_keys)
+
     def _get(
-        self, company: str, user: str = "*", worker_id: str = "*"
+        self,
+        company: str,
+        user: str = "*",
+        user_tags: Sequence[str] = None,
+        system_tags: Sequence[str] = None,
     ) -> Sequence[WorkerEntry]:
         """Get worker entries matching the company and user, worker patterns"""
+
         entries = []
-        match = self._get_worker_key(company, user, worker_id)
-        with TimingContext("redis", "workers_get_all"):
-            for r in self.redis.scan_iter(match):
-                data = self.redis.get(r)
-                if data:
-                    entries.append(WorkerEntry.from_json(data))
+        for key in self._get_keys(
+            company, user=user, user_tags=user_tags, system_tags=system_tags
+        ):
+            data = self.redis.get(key)
+            if data:
+                entries.append(WorkerEntry.from_json(data))
 
         return entries
 

apiserver/bll/workers/stats.py

@@ -8,7 +8,6 @@ from apiserver.apimodels.workers import AggregationType, GetStatsRequest, StatIt
 from apiserver.bll.query import Builder as QueryBuilder
 from apiserver.config_repo import config
 from apiserver.database.errors import translate_errors_context
-from apiserver.timing_context import TimingContext
 
 log = config.logger(__file__)
 
@@ -126,7 +125,7 @@ class WorkerStats:
             query_terms.append(QueryBuilder.terms("worker", request.worker_ids))
         es_req["query"] = {"bool": {"must": query_terms}}
 
-        with translate_errors_context(), TimingContext("es", "get_worker_stats"):
+        with translate_errors_context():
             data = self._search_company_stats(company_id, es_req)
 
         return self._extract_results(data, request.items, request.split_by_variant)
@@ -223,9 +222,7 @@ class WorkerStats:
             "query": {"bool": {"must": must}},
         }
 
-        with translate_errors_context(), TimingContext(
-            "es", "get_worker_activity_report"
-        ):
+        with translate_errors_context():
             data = self._search_company_stats(company_id, es_req)
 
         if "aggregations" not in data:

apiserver/config/default/apiserver.conf

@@ -41,10 +41,6 @@
         # controls whether FieldDoesNotExist exception will be raised for any extra attribute existing in stored data
         # but not declared in a data model
         strict: false
-
-        aggregate {
-            allow_disk_use: true
-        }
     }
 
     elastic {
@@ -117,6 +113,10 @@
         # Timeout in seconds on task status update. If exceeded
         # then task can be stopped without communicating to the worker
         task_update_timeout: 600
+
+        # Timeout in seconds for worker registration (or status report). If a worker did not report for this long,
+        # it is discarded from the server's table
+        default_timeout: 600
     }
 
     check_for_updates {

apiserver/config/default/hosts.conf

@@ -1,3 +1,5 @@
+fileserver = "http://localhost:8081"
+
 elastic {
   events {
     hosts: [{host: "127.0.0.1", port: 9200}]

apiserver/config/default/secure.conf

@@ -23,6 +23,11 @@
             user_secret: "yfc8KQo*GMXb*9p((qcYC7ByFIpF7I&4VH3BfUYXH%o9vX1ZUZQEEw1Inc)S"
             revoke_in_fixed_mode: true
         }
+        services_agent {
+            role: "admin"
+            user_key: "P4BMJA7RK3TKBXGSY8OAA1FA8TOD11"
+            user_secret: "9LsgSfa0SYz0zli1_c500ZcLqanre2xkWOpepyt1w-BKK3_DKPHrtoj3JSHvyy8bIi0"
+        }
         tests {
             role: "user"
             display_name: "Default User"

apiserver/config/default/services/_mongo.conf

@@ -2,3 +2,8 @@ max_page_size: 500
 
 # expiration time in seconds for the redis scroll states in get_many family of apis
 scroll_state_expiration_seconds: 600
+
+allow_disk_use {
+    sort: true
+    aggregate: true
+}

apiserver/config/default/services/async_urls_delete.conf

@@ -0,0 +1,12 @@
+# if set to true then on task delete/reset external file urls for known storage types are scheduled for async delete
+# otherwise they are returned to a client for the client side delete
+enabled: true
+max_retries: 3
+retry_timeout_sec: 60
+
+fileserver {
+    # fileserver url prefixes. Evaluated in the order of priority
+    # Can be in the form <schema>://host:port/path or /path
+    url_prefixes: ["https://files.community-master.hosted.allegro.ai/"]
+    timeout_sec: 300
+}

apiserver/config/default/services/events.conf

@@ -32,6 +32,8 @@ events_retrieval {
     max_raw_scalars_size: 200000
 
     scroll_id_key: "cTN5VEtWEC6QrHvUl0FTx9kNyO0CcCK1p57akxma"
+
+    multi_plots_batch_size: 1000
 }
 
 # if set then plot str will be checked for the valid json on plot add
@@ -39,4 +41,7 @@ events_retrieval {
 validate_plot_str: false
 
 # If not 0 then the plots equal or greater to the size will be stored compressed in the DB
-plot_compression_threshold: 100000
+plot_compression_threshold: 100000
+
+# async events delete threshold
+max_async_deleted_events_per_sec: 1000

apiserver/config/default/services/models.conf

@@ -1,7 +1,4 @@
 metadata_values {
-    # maximal amount of distinct model values to retrieve
-    max_count: 100
-
     # cache ttl sec
     cache_ttl_sec: 86400
 }

apiserver/config/default/services/organization.conf

@@ -1,3 +1,9 @@
 tags_cache {
   expiration_seconds: 3600
+}
+download {
+    redis_timeout_sec: 300
+    batch_size: 500
+    max_download_items: 50000
+    max_project_name_length: 60
 }

apiserver/config/default/services/queues.conf

@@ -2,4 +2,7 @@
     metrics_before_from_date: 3600
     # interval in seconds to update queue metrics. Put 0 to disable
     metrics_refresh_interval_sec: 300
+    # the queues with these tags will not be returned from get_all/get_all_ex unless id or name specified
+    # or search_hidden is set
+    hidden_tags: [k8s-glue]
 }

apiserver/config/default/services/storage_credentials.conf

@@ -0,0 +1,53 @@
+aws {
+    s3 {
+        # S3 credentials, used for read/write access by various SDK elements
+        # default, used for any bucket not specified below
+        key: ""
+        secret: ""
+        region: ""
+        use_credentials_chain: false
+        # Additional ExtraArgs passed to boto3 when uploading files. Can also be set per-bucket under "credentials".
+        extra_args: {}
+        credentials: [
+            # specifies key/secret credentials to use when handling s3 urls (read or write)
+            # {
+            #     bucket: "my-bucket-name"
+            #     key: "my-access-key"
+            #     secret: "my-secret-key"
+            # },
+            {
+                # This will apply to all buckets in this host (unless key/value is specifically provided for a given bucket)
+                host: "localhost:9000"
+                key: "evg_user"
+                secret: "evg_pass"
+                multipart: false
+                secure: false
+            }
+        ]
+    }
+}
+google.storage {
+    # Default project and credentials file
+    # Will be used when no bucket configuration is found
+//    project: "clearml"
+//    credentials_json: "/path/to/credentials.json"
+//
+//    # Specific credentials per bucket and sub directory
+//    credentials = [
+//        {
+//            bucket: "my-bucket"
+//            subdir: "path/in/bucket" # Not required
+//            project: "clearml"
+//            credentials_json: "/path/to/credentials.json"
+//        },
+//    ]
+}
+azure.storage {
+    # containers: [
+    #     {
+    #         account_name: "clearml"
+    #         account_key: "secret"
+    #         # container_name:
+    #     }
+    # ]
+}

apiserver/config/default/services/tasks.conf

@@ -11,12 +11,16 @@ non_responsive_tasks_watchdog {
 multi_task_histogram_limit: 100
 
 hyperparam_values {
-    # maximal amount of distinct hyperparam values to retrieve
-    max_count: 100
-
     # max allowed outdate time for the cashed result
     cache_allowed_outdate_sec: 60
 
     # cache ttl sec
     cache_ttl_sec: 86400
-}
+}
+
+# the maximum amount of unique last metrics/variants combinations
+# for which the last values are stored in a task
+max_last_metrics: 2000
+
+# if set then call to tasks.delete/cleanup does not wait for ES events deletion
+async_events_delete: false

apiserver/database/__init__.py

@@ -29,6 +29,9 @@ OVERRIDE_PORT_ENV_KEY = (
 )
 
 OVERRIDE_CONNECTION_STRING_ENV_KEY = "CLEARML_MONGODB_SERVICE_CONNECTION_STRING"
+OVERRIDE_USERNAME_ENV_KEY = "CLEARML_MONGODB_SERVICE_USERNAME"
+OVERRIDE_PASSWORD_ENV_KEY = "CLEARML_MONGODB_SERVICE_PASSWORD"
+OVERRIDE_QUERY_ENV_KEY = "CLEARML_MONGODB_SERVICE_QUERY"
 
 
 class DatabaseEntry(models.Base):
@@ -52,14 +55,23 @@ class DatabaseFactory:
         override_connection_string = getenv(OVERRIDE_CONNECTION_STRING_ENV_KEY)
         override_hostname = first(map(getenv, OVERRIDE_HOST_ENV_KEY), None)
         override_port = first(map(getenv, OVERRIDE_PORT_ENV_KEY), None)
+        override_username = getenv(OVERRIDE_USERNAME_ENV_KEY)
+        override_password = getenv(OVERRIDE_PASSWORD_ENV_KEY)
+        override_query = getenv(OVERRIDE_QUERY_ENV_KEY)
 
         if override_connection_string:
-            log.info(f"Using override mongodb connection string {override_connection_string}")
+            log.info(f"Using override mongodb connection string template {override_connection_string}")
         else:
             if override_hostname:
                 log.info(f"Using override mongodb host {override_hostname}")
             if override_port:
                 log.info(f"Using override mongodb port {override_port}")
+            if override_username:
+                log.info(f"Using override mongodb username {override_username}")
+            if override_password:
+                log.info(f"Using override mongodb password ******")
+            if override_query:
+                log.info(f"Using override mongodb query {override_query}")
 
         for key, alias in get_items(Database).items():
             if key not in db_entries:
@@ -69,12 +81,20 @@ class DatabaseFactory:
             entry = cls._create_db_entry(alias=alias, settings=db_entries.get(key))
 
             if override_connection_string:
-                entry.host = override_connection_string
+                con_str = f"{override_connection_string.rstrip('/')}/{key}"
+                log.info(f"Using override mongodb connection string for {alias}: {con_str}")
+                entry.host = con_str
             else:
                 if override_hostname:
                     entry.host = furl(entry.host).set(host=override_hostname).url
                 if override_port:
                     entry.host = furl(entry.host).set(port=override_port).url
+                if override_username:
+                    entry.host = furl(entry.host).set(username=override_username).url
+                if override_password:
+                    entry.host = furl(entry.host).set(password=override_password).url
+                if override_query:
+                    entry.host = furl(entry.host).set(query=override_query).url
 
             try:
                 entry.validate()

apiserver/database/errors.py

@@ -16,7 +16,7 @@ from mongoengine.errors import (
     LookUpError,
     InvalidQueryError,
 )
-from pymongo.errors import PyMongoError, NotMasterError
+from pymongo.errors import PyMongoError, NotPrimaryError
 
 from apiserver.apierrors import errors
 
@@ -198,7 +198,7 @@ def translate_errors_context(message=None, **kwargs):
         MongoEngineErrorsHandler.invalid_query_error(e, message, **kwargs)
     except PyMongoError as e:
         raise errors.server_error.InternalError(message, err=str(e))
-    except NotMasterError as e:
+    except NotPrimaryError as e:
         raise errors.server_error.InternalError(message, err=str(e))
     except MakeGetAllQueryError as e:
         raise errors.bad_request.ValidationError(e.error, field=e.field)

apiserver/database/model/base.py

@@ -1,5 +1,5 @@
 import re
-from collections import namedtuple
+from collections import namedtuple, defaultdict
 from functools import reduce, partial
 from typing import (
     Collection,
@@ -11,22 +11,23 @@ from typing import (
     Mapping,
     Any,
     Callable,
-    Dict,
-    List,
+    Generator,
 )
 
+import attr
 from boltons.iterutils import first, partition
 from dateutil.parser import parse as parse_datetime
-from mongoengine import Q, Document, ListField, StringField, IntField
+from mongoengine import Q, Document, ListField, StringField, IntField, QuerySet
 from pymongo.command_cursor import CommandCursor
 
-from apiserver.apierrors import errors
+from apiserver.apierrors import errors, APIError
 from apiserver.apierrors.base import BaseError
+from apiserver.apierrors.errors.bad_request import FieldsValueError
 from apiserver.bll.redis_cache_manager import RedisCacheManager
 from apiserver.config_repo import config
 from apiserver.database import Database
 from apiserver.database.errors import MakeGetAllQueryError
-from apiserver.database.projection import project_dict, ProjectionHelper
+from apiserver.database.projection import ProjectionHelper
 from apiserver.database.props import PropsMixin
 from apiserver.database.query import RegexQ, RegexWrapper, RegexQCombination
 from apiserver.database.utils import (
@@ -36,9 +37,10 @@ from apiserver.database.utils import (
     field_exists,
 )
 from apiserver.redis_manager import redman
+from apiserver.utilities.dicts import project_dict, exclude_fields_from_dict
 
 log = config.logger("dbmodel")
-
+mongo_conf = config.get("services._mongo")
 ACCESS_REGEX = re.compile(r"^(?P<prefix>>=|>|<=|<)?(?P<value>.*)$")
 ACCESS_MODIFIER = {">=": "gte", ">": "gt", "<=": "lte", "<": "lt"}
 
@@ -55,17 +57,25 @@ class ProperDictMixin(object):
         strip_private=True,
         only=None,
         extra_dict=None,
+        exclude=None,
     ) -> dict:
         return self.properize_dict(
             self.to_mongo(use_db_field=False).to_dict(),
             strip_private=strip_private,
             only=only,
             extra_dict=extra_dict,
+            exclude=exclude,
         )
 
     @classmethod
     def properize_dict(
-        cls, d, strip_private=True, only=None, extra_dict=None, normalize_id=True
+        cls,
+        d,
+        strip_private=True,
+        only=None,
+        extra_dict=None,
+        exclude=None,
+        normalize_id=True,
     ):
         res = d
         if normalize_id and "_id" in res:
@@ -76,6 +86,9 @@ class ProperDictMixin(object):
             res = project_dict(res, only)
         if extra_dict:
             res.update(extra_dict)
+        if exclude:
+            exclude_fields_from_dict(res, exclude)
+
         return res
 
 
@@ -120,84 +133,131 @@ class GetMixin(PropsMixin):
             self.range_fields = range_fields
             self.pattern_fields = pattern_fields
 
-    class ListFieldBucketHelper:
+    class NewListFieldBucketHelper:
         op_prefix = "__$"
-        _legacy_exclude_prefix = "-"
-        _legacy_exclude_mongo_op = "nin"
-
-        default_mongo_op = "in"
-        _ops = {
-            # op -> (mongo_op, sticky)
-            "not": ("nin", False),
-            "nop": (default_mongo_op, False),
-            "all": ("all", True),
-            "and": ("all", True),
-            "any": (default_mongo_op, True),
-            "or": (default_mongo_op, True),
+        _unary_operators = {
+            "__$not": False,
+        }
+        _reset_operator = "__$nop"
+        _operators = {
+            "__$all": Q.AND,
+            "__$and": Q.AND,
+            "__$any": Q.OR,
+            "__$or": Q.OR,
+        }
+        default_operator = Q.OR
+        mongo_modifiers = {
+            # not_all modifier currently not supported due to the backwards compatibility
+            Q.AND: {True: "all", False: "nin"},
+            Q.OR: {True: "in", False: "nin"},
         }
 
-        def __init__(self, legacy=False):
-            self._current_op = None
-            self._sticky = False
-            self._support_legacy = legacy
+        @attr.s(auto_attribs=True)
+        class Term:
+            operator: str = None
+            reset: bool = False
+            include: bool = True
+            value: str = None
+
+        def __init__(self, field: str, data: Sequence[str], legacy=False):
+            self._field = field
             self.allow_empty = False
+            self.global_operator = None
+            self.actions = defaultdict(list)
+            self.explicit_operator = False
 
-        def _get_op(self, v: str, translate: bool = False) -> Optional[str]:
-            op = (
-                v[len(self.op_prefix) :] if v and v.startswith(self.op_prefix) else None
-            )
-            if translate:
-                tup = self._ops.get(op, None)
-                return tup[0] if tup else None
-            return op
-
-        def _key(self, v) -> Optional[Union[str, bool]]:
-            if v is None:
-                self.allow_empty = True
-                return None
-
-            op = self._get_op(v)
-            if op is not None:
-                # operator - set state and return None
-                self._current_op, self._sticky = self._ops.get(
-                    op, (self.default_mongo_op, self._sticky)
-                )
-                return None
-            elif self._current_op:
-                current_op = self._current_op
-                if not self._sticky:
-                    self._current_op = None
-                return current_op
-            elif self._support_legacy and v.startswith(self._legacy_exclude_prefix):
-                self._current_op = None
-                return False
-
-            return self.default_mongo_op
-
-        def get_global_op(self, data: Sequence[str]) -> int:
-            op_to_res = {
-                "in": Q.OR,
-                "all": Q.AND,
-            }
-            data = (x for x in data if x is not None)
-            first_op = (
-                self._get_op(next(data, ""), translate=True) or self.default_mongo_op
-            )
-            return op_to_res.get(first_op, self.default_mongo_op)
-
-        def get_actions(self, data: Sequence[str]) -> Dict[str, List[Union[str, None]]]:
-            actions = {}
-
-            for val in data:
-                key = self._key(val)
-                if key is None:
+            self._support_legacy = legacy
+            current_context = self.default_operator
+            for d in self._get_next_term(data):
+                if d.operator is not None:
+                    current_context = d.operator
+                    self._support_legacy = False
+                    if self.global_operator is None:
+                        self.global_operator = d.operator
+                        self.explicit_operator = True
                     continue
-                elif self._support_legacy and key is False:
-                    key = self._legacy_exclude_mongo_op
-                    val = val[len(self._legacy_exclude_prefix) :]
-                actions.setdefault(key, []).append(val)
 
-            return actions
+                if self.global_operator is None:
+                    self.global_operator = self.default_operator
+
+                if d.reset:
+                    current_context = self.default_operator
+                    self._support_legacy = legacy
+                    continue
+
+                if d.value is None:
+                    self.allow_empty = True
+                    continue
+
+                self.actions[self.mongo_modifiers[current_context][d.include]].append(
+                    d.value
+                )
+
+            if self.global_operator is None:
+                self.global_operator = self.default_operator
+
+        def _get_next_term(
+            self, data: Sequence[str]
+        ) -> Generator[Term, None, None]:
+            unary_operator = None
+            for value in data:
+                if value is None:
+                    unary_operator = None
+                    yield self.Term()
+                    continue
+
+                if not isinstance(value, str):
+                    raise FieldsValueError(
+                        "invalid value type, string expected",
+                        field=self._field,
+                        value=str(value),
+                    )
+
+                if value == self._reset_operator:
+                    unary_operator = None
+                    yield self.Term(reset=True)
+                    continue
+
+                if value.startswith(self.op_prefix):
+                    if unary_operator:
+                        raise FieldsValueError(
+                            "Value is expected after",
+                            field=self._field,
+                            operator=unary_operator,
+                        )
+                    if value in self._unary_operators:
+                        unary_operator = value
+                        continue
+
+                    operator = self._operators.get(value)
+                    if operator is None:
+                        raise FieldsValueError(
+                            "Unsupported operator", field=self._field, operator=value,
+                        )
+                    yield self.Term(operator=operator)
+                    continue
+
+                if not unary_operator and self._support_legacy and value.startswith("-"):
+                    value = value[1:]
+                    if not value:
+                        raise FieldsValueError(
+                            "Missing value after the exclude prefix -",
+                            field=self._field,
+                            value=value,
+                        )
+                    yield self.Term(value=value, include=False)
+                    continue
+
+                term = self.Term(value=value)
+                if unary_operator:
+                    term.include = self._unary_operators[unary_operator]
+                    unary_operator = None
+                yield term
+
+            if unary_operator:
+                raise FieldsValueError(
+                    "Value is expected after", operator=unary_operator
+                )
 
     get_all_query_options = QueryParameterOptions()
 
@@ -215,8 +275,8 @@ class GetMixin(PropsMixin):
             cls._cache_manager = RedisCacheManager(
                 state_class=cls.GetManyScrollState,
                 redis=redman.connection("apiserver"),
-                expiration_interval=config.get(
-                    "services._mongo.scroll_state_expiration_seconds", 600
+                expiration_interval=mongo_conf.get(
+                    "scroll_state_expiration_seconds", 600
                 ),
             )
 
@@ -335,84 +395,108 @@ class GetMixin(PropsMixin):
         parameters_options = parameters_options or cls.get_all_query_options
         dict_query = {}
         query = RegexQ()
-        if parameters:
-            parameters = {
-                k: cls._get_fixed_field_value(k, v) for k, v in parameters.items()
-            }
-            opts = parameters_options
-            for field in opts.pattern_fields:
-                pattern = parameters.pop(field, None)
-                if pattern:
-                    dict_query[field] = RegexWrapper(pattern)
+        field = None
+        # noinspection PyBroadException
+        try:
+            if parameters:
+                parameters = {
+                    k: cls._get_fixed_field_value(k, v) for k, v in parameters.items()
+                }
+                opts = parameters_options
+                for field in opts.pattern_fields:
+                    pattern = parameters.pop(field, None)
+                    if pattern:
+                        dict_query[field] = RegexWrapper(pattern)
 
-            for field, data in cls._pop_matching_params(
-                patterns=opts.list_fields, parameters=parameters
-            ).items():
-                query &= cls.get_list_field_query(field, data)
+                for field, data in cls._pop_matching_params(
+                    patterns=opts.list_fields, parameters=parameters
+                ).items():
+                    query &= cls.get_list_field_query(field, data)
 
-            for field, data in cls._pop_matching_params(
-                patterns=opts.range_fields, parameters=parameters
-            ).items():
-                query &= cls.get_range_field_query(field, data)
+                for field, data in cls._pop_matching_params(
+                    patterns=opts.range_fields, parameters=parameters
+                ).items():
+                    query &= cls.get_range_field_query(field, data)
 
-            for field, data in cls._pop_matching_params(
-                patterns=opts.fields or [], parameters=parameters
-            ).items():
-                if "._" in field or "_." in field:
-                    query &= RegexQ(__raw__={field: data})
-                else:
-                    dict_query[field.replace(".", "__")] = data
+                for field, data in cls._pop_matching_params(
+                    patterns=opts.fields or [], parameters=parameters
+                ).items():
+                    if "._" in field or "_." in field:
+                        query &= RegexQ(__raw__={field: data})
+                    else:
+                        dict_query[field.replace(".", "__")] = data
 
-            for field in opts.datetime_fields or []:
-                data = parameters.pop(field, None)
-                if data is not None:
-                    if not isinstance(data, list):
-                        data = [data]
-                    for d in data:  # type: str
-                        m = ACCESS_REGEX.match(d)
-                        if not m:
+                for field in opts.datetime_fields or []:
+                    data = parameters.pop(field, None)
+                    if data is not None:
+                        if not isinstance(data, list):
+                            data = [data]
+                        # date time fields also support simplified range queries. Check if this is the case
+                        if len(data) == 2 and not any(
+                            d.startswith(mod)
+                            for d in data
+                            if d is not None
+                            for mod in ACCESS_MODIFIER
+                        ):
+                            query &= cls.get_range_field_query(field, data)
+                        else:
+                            for d in data:  # type: str
+                                m = ACCESS_REGEX.match(d)
+                                if not m:
+                                    continue
+                                try:
+                                    value = parse_datetime(m.group("value"))
+                                    prefix = m.group("prefix")
+                                    modifier = ACCESS_MODIFIER.get(prefix)
+                                    f = (
+                                        field
+                                        if not modifier
+                                        else "__".join((field, modifier))
+                                    )
+                                    dict_query[f] = value
+                                except (ValueError, OverflowError):
+                                    pass
+
+                for field, value in parameters.items():
+                    for keys, func in cls._multi_field_param_prefix.items():
+                        if field not in keys:
                             continue
                         try:
-                            value = parse_datetime(m.group("value"))
-                            prefix = m.group("prefix")
-                            modifier = ACCESS_MODIFIER.get(prefix)
-                            f = field if not modifier else "__".join((field, modifier))
-                            dict_query[f] = value
-                        except (ValueError, OverflowError):
-                            pass
-
-            for field, value in parameters.items():
-                for keys, func in cls._multi_field_param_prefix.items():
-                    if field not in keys:
-                        continue
-                    try:
-                        data = cls.MultiFieldParameters(**value)
-                    except Exception:
-                        raise MakeGetAllQueryError("incorrect field format", field)
-                    if not data.fields:
-                        break
-                    if any("._" in f for f in data.fields):
-                        q = reduce(
-                            lambda a, x: func(
-                                a,
-                                RegexQ(
-                                    __raw__={
-                                        x: {"$regex": data.pattern, "$options": "i"}
-                                    }
+                            data = cls.MultiFieldParameters(**value)
+                        except Exception:
+                            raise MakeGetAllQueryError("incorrect field format", field)
+                        if not data.fields:
+                            break
+                        if any("._" in f for f in data.fields):
+                            q = reduce(
+                                lambda a, x: func(
+                                    a,
+                                    RegexQ(
+                                        __raw__={
+                                            x: {"$regex": data.pattern, "$options": "i"}
+                                        }
+                                    ),
                                 ),
-                            ),
-                            data.fields,
-                            RegexQ(),
-                        )
-                    else:
-                        regex = RegexWrapper(data.pattern, flags=re.IGNORECASE)
-                        sep_fields = [f.replace(".", "__") for f in data.fields]
-                        q = reduce(
-                            lambda a, x: func(a, RegexQ(**{x: regex})),
-                            sep_fields,
-                            RegexQ(),
-                        )
-                    query = query & q
+                                data.fields,
+                                RegexQ(),
+                            )
+                        else:
+                            regex = RegexWrapper(data.pattern, flags=re.IGNORECASE)
+                            sep_fields = [f.replace(".", "__") for f in data.fields]
+                            q = reduce(
+                                lambda a, x: func(a, RegexQ(**{x: regex})),
+                                sep_fields,
+                                RegexQ(),
+                            )
+                        query = query & q
+        except APIError:
+            raise
+        except Exception as ex:
+            raise errors.bad_request.FieldsValueError(
+                "failed parsing query field",
+                error=str(ex),
+                **({"field": field} if field else {}),
+            )
 
         return query & RegexQ(**dict_query)
 
@@ -461,15 +545,15 @@ class GetMixin(PropsMixin):
         if not isinstance(data, (list, tuple)):
             data = [data]
 
-        helper = cls.ListFieldBucketHelper(legacy=True)
-        global_op = helper.get_global_op(data)
-        actions = helper.get_actions(data)
+        helper = cls.NewListFieldBucketHelper(field, data=data, legacy=True)
+        global_op = helper.global_operator
+        actions = helper.actions
 
         mongoengine_field = field.replace(".", "__")
 
         queries = [
-            RegexQ(**{f"{mongoengine_field}__{action}": list(set(actions[action]))})
-            for action in filter(None, actions)
+            RegexQ(**{f"{mongoengine_field}__{action}": list(set(values))})
+            for action, values in actions.items()
         ]
 
         if not queries:
@@ -497,6 +581,8 @@ class GetMixin(PropsMixin):
     def validate_order_by(cls, parameters, search_text) -> Sequence:
         """
         Validate and extract order_by params as a list
+        If ordering is specified then make sure that id field is part of it
+        This guarantees the unique order when paging
         """
         order_by = parameters.get(cls._ordering_key)
         if not order_by:
@@ -509,6 +595,9 @@ class GetMixin(PropsMixin):
                 "text score cannot be used in order_by when search text is not used"
             )
 
+        if not any(id_field in order_by for id_field in ("id", "-id")):
+            order_by.append("id")
+
         return order_by
 
     @classmethod
@@ -525,7 +614,7 @@ class GetMixin(PropsMixin):
         if start is not None:
             return start, cls.validate_scroll_size(parameters)
 
-        max_page_size = config.get("services._mongo.max_page_size", 500)
+        max_page_size = mongo_conf.get("max_page_size", 500)
         page = parameters.get("page", default_page)
         if page is not None and page < 0:
             raise errors.bad_request.ValidationError("page must be >=0", field="page")
@@ -703,7 +792,9 @@ class GetMixin(PropsMixin):
     @classmethod
     def _get_collation_override(cls, field: str) -> Optional[dict]:
         return first(
-            v for k, v in cls._field_collation_overrides.items() if field.startswith(k)
+            v
+            for k, v in cls._field_collation_overrides.items()
+            if field.startswith(k) or field.startswith(f"-{k}")
         )
 
     @classmethod
@@ -835,6 +926,13 @@ class GetMixin(PropsMixin):
 
         return cls._get_many_no_company(query=_query, override_projection=projection)
 
+    @staticmethod
+    def _get_qs_with_ordering(qs: QuerySet, order_by: Sequence):
+        disk_use_setting = mongo_conf.get("allow_disk_use.sort", None)
+        if disk_use_setting is not None:
+            qs = qs.allow_disk_use(disk_use_setting)
+        return qs.order_by(*order_by)
+
     @classmethod
     def _get_many_no_company(
         cls: Union["GetMixin", Document],
@@ -876,7 +974,7 @@ class GetMixin(PropsMixin):
             qs = qs.search_text(search_text)
         if order_by:
             # add ordering
-            qs = qs.order_by(*order_by)
+            qs = cls._get_qs_with_ordering(qs, order_by)
 
         if include:
             # add projection
@@ -968,7 +1066,7 @@ class GetMixin(PropsMixin):
             res = cls._get_queries_for_order_field(query, order_field)
             if res:
                 query_sets = [cls.objects(q) for q in res]
-            query_sets = [qs.order_by(*order_by) for qs in query_sets]
+            query_sets = [cls._get_qs_with_ordering(qs, order_by) for qs in query_sets]
             if order_field and not override_collation:
                 override_collation = cls._get_collation_override(order_field)
 
@@ -991,7 +1089,11 @@ class GetMixin(PropsMixin):
             query_sets = [qs.fields(**projection_fields) for qs in query_sets]
 
         if start is None or not size:
-            return [obj.to_proper_dict(only=include) for qs in query_sets for obj in qs]
+            return [
+                obj.to_proper_dict(only=include, exclude=exclude)
+                for qs in query_sets
+                for obj in qs
+            ]
 
         # add paging
         ret = []
@@ -999,7 +1101,7 @@ class GetMixin(PropsMixin):
         for i, qs in enumerate(query_sets):
             last_size = len(ret)
             ret.extend(
-                obj.to_proper_dict(only=include)
+                obj.to_proper_dict(only=include, exclude=exclude)
                 for obj in (qs.skip(start) if start else qs).limit(size)
             )
             added = len(ret) - last_size
@@ -1124,7 +1226,7 @@ class DbModelMixin(GetMixin, ProperDictMixin, UpdateMixin):
         kwargs.update(
             allowDiskUse=allow_disk_use
             if allow_disk_use is not None
-            else config.get("apiserver.mongo.aggregate.allow_disk_use", True)
+            else mongo_conf.get("allow_disk_use.aggregate", True)
         )
         return cls.objects.aggregate(pipeline, **kwargs)
 

apiserver/database/model/model.py

@@ -3,6 +3,8 @@ from mongoengine import (
     DateTimeField,
     BooleanField,
     EmbeddedDocumentField,
+    IntField,
+    ListField,
 )
 
 from apiserver.database import Database, strict
@@ -17,12 +19,14 @@ from apiserver.database.model.base import GetMixin
 from apiserver.database.model.metadata import MetadataItem
 from apiserver.database.model.model_labels import ModelLabels
 from apiserver.database.model.project import Project
+from apiserver.database.model.task.metrics import MetricEvent
 from apiserver.database.model.task.task import Task
 
 
 class Model(AttributedDocument):
     _field_collation_overrides = {
         "metadata.": AttributedDocument._numeric_locale,
+        "last_metrics.": AttributedDocument._numeric_locale,
     }
 
     meta = {
@@ -36,6 +40,7 @@ class Model(AttributedDocument):
             ("company", "framework"),
             ("company", "name"),
             ("company", "user"),
+            ("company", "uri"),
             {
                 "name": "%s.model.main_text_index" % Database.backend,
                 "fields": ["$name", "$id", "$comment", "$parent", "$task", "$project"],
@@ -66,6 +71,7 @@ class Model(AttributedDocument):
             "parent",
             "metadata.*",
         ),
+        range_fields=("last_metrics.*", "last_iteration"),
         datetime_fields=("last_update",),
     )
 
@@ -91,3 +97,9 @@ class Model(AttributedDocument):
     metadata = SafeMapField(
         field=EmbeddedDocumentField(MetadataItem), user_set_allowed=True
     )
+    last_iteration = IntField(default=0)
+    last_metrics = SafeMapField(field=SafeMapField(EmbeddedDocumentField(MetricEvent)))
+    unique_metrics = ListField(StringField(required=True), exclude_by_default=True)
+
+    def get_index_company(self) -> str:
+        return self.company or self.company_origin or ""

apiserver/database/model/task/metrics.py

@@ -4,6 +4,7 @@ from mongoengine import (
     DynamicField,
     LongField,
     EmbeddedDocumentField,
+    IntField,
 )
 
 from apiserver.database.fields import SafeMapField
@@ -19,7 +20,9 @@ class MetricEvent(EmbeddedDocument):
     variant = StringField(required=True)
     value = DynamicField(required=True)
     min_value = DynamicField()  # for backwards compatibility reasons
+    min_value_iteration = IntField()
     max_value = DynamicField()  # for backwards compatibility reasons
+    max_value_iteration = IntField()
 
 
 class EventStats(EmbeddedDocument):

apiserver/database/model/task/task.py

@@ -19,6 +19,7 @@ from apiserver.database.fields import (
     SafeSortedListField,
     EmbeddedDocumentListField,
     NullableStringField,
+    NoneType,
 )
 from apiserver.database.model import AttributedDocument
 from apiserver.database.model.base import ProperDictMixin, GetMixin
@@ -89,7 +90,9 @@ class Artifact(EmbeddedDocument):
     content_size = LongField()
     timestamp = LongField()
     type_data = EmbeddedDocumentField(ArtifactTypeData)
-    display_data = SafeSortedListField(ListField(UnionField((int, float, str))))
+    display_data = SafeSortedListField(
+        ListField(UnionField((int, float, str, NoneType)))
+    )
 
 
 class ParamsItem(EmbeddedDocument, ProperDictMixin):
@@ -149,6 +152,7 @@ class TaskType(object):
     application = "application"
     monitor = "monitor"
     controller = "controller"
+    report = "report"
     optimizer = "optimizer"
     service = "service"
     qc = "qc"
@@ -195,6 +199,7 @@ class Task(AttributedDocument):
                     "$name",
                     "$id",
                     "$comment",
+                    "$report",
                     "$models.input.model",
                     "$models.output.model",
                     "$script.repository",
@@ -205,6 +210,7 @@ class Task(AttributedDocument):
                     "name": 10,
                     "id": 10,
                     "comment": 10,
+                    "report": 10,
                     "models.output.model": 2,
                     "models.input.model": 2,
                     "script.repository": 1,
@@ -227,7 +233,8 @@ class Task(AttributedDocument):
         ),
         range_fields=("started", "active_duration", "last_metrics.*", "last_iteration"),
         datetime_fields=("status_changed", "last_update"),
-        pattern_fields=("name", "comment"),
+        pattern_fields=("name", "comment", "report"),
+        fields=("execution.queue", "runtime.*", "models.input.model"),
     )
 
     id = StringField(primary_key=True)
@@ -241,6 +248,8 @@ class Task(AttributedDocument):
     status_message = StringField(user_set_allowed=True)
     status_changed = DateTimeField()
     comment = StringField(user_set_allowed=True)
+    report = StringField()
+    report_assets = ListField(StringField())
     created = DateTimeField(required=True, user_set_allowed=True)
     started = DateTimeField()
     completed = DateTimeField()
@@ -259,9 +268,10 @@ class Task(AttributedDocument):
     last_change = DateTimeField()
     last_iteration = IntField(default=DEFAULT_LAST_ITERATION)
     last_metrics = SafeMapField(field=SafeMapField(EmbeddedDocumentField(MetricEvent)))
+    unique_metrics = ListField(StringField(required=True), exclude_by_default=True)
     metric_stats = SafeMapField(field=EmbeddedDocumentField(MetricEventStats))
     company_origin = StringField(exclude_by_default=True)
-    duration = IntField()  # task duration in seconds
+    duration = IntField()  # obsolete, do not use
     hyperparams = SafeMapField(field=SafeMapField(EmbeddedDocumentField(ParamsItem)))
     configuration = SafeMapField(field=EmbeddedDocumentField(ConfigurationItem))
     runtime = SafeDictField(default=dict)
@@ -270,6 +280,7 @@ class Task(AttributedDocument):
     enqueue_status = StringField(
         choices=get_options(TaskStatus), exclude_by_default=True
     )
+    last_changed_by = StringField()
 
     def get_index_company(self) -> str:
         """

apiserver/database/model/url_to_delete.py

@@ -0,0 +1,52 @@
+from enum import Enum
+
+from mongoengine import StringField, DateTimeField, IntField, EnumField
+
+from apiserver.database import Database, strict
+from apiserver.database.model import AttributedDocument
+
+
+class StorageType(str, Enum):
+    fileserver = "fileserver"
+    s3 = "s3"
+    azure = "azure"
+    gs = "gs"
+    unknown = "unknown"
+
+
+class FileType(str, Enum):
+    file = "file"
+    folder = "folder"
+
+
+class DeletionStatus(str, Enum):
+    created = "created"
+    retrying = "retrying"
+    failed = "failed"
+
+
+class UrlToDelete(AttributedDocument):
+    _field_collation_overrides = {
+        "url": AttributedDocument._numeric_locale,
+    }
+
+    meta = {
+        "db_alias": Database.backend,
+        "strict": strict,
+        "indexes": [
+            ("company", "user", "task"),
+            ("company", "storage_type", "url"),
+            ("status", "retry_count", "storage_type"),
+        ],
+    }
+
+    id = StringField(primary_key=True)
+    url = StringField(required=True, unique_with="company")
+    task = StringField(required=True)
+    created = DateTimeField(required=True)
+    storage_type = EnumField(StorageType, default=StorageType.unknown)
+    type = EnumField(FileType, default=FileType.file)
+    retry_count = IntField(default=0)
+    last_failure_time = DateTimeField()
+    last_failure_reason = StringField()
+    status = EnumField(DeletionStatus, default=DeletionStatus.created)

apiserver/database/model/user.py

@@ -1,4 +1,4 @@
-from mongoengine import Document, StringField, DynamicField
+from mongoengine import Document, StringField, DynamicField, DateTimeField
 
 from apiserver.database import Database, strict
 from apiserver.database.model import DbModelMixin
@@ -20,3 +20,4 @@ class User(DbModelMixin, Document):
     given_name = StringField(user_set_allowed=True)
     avatar = StringField()
     preferences = DynamicField(default="", exclude_by_default=True)
+    created = DateTimeField()

apiserver/database/projection.py

@@ -1,71 +1,16 @@
 import threading
 from concurrent.futures import ThreadPoolExecutor
 from itertools import groupby, chain
-from typing import Sequence, Dict, Callable, Tuple, Any, Type
+from typing import Sequence, Dict, Callable
+
+from boltons import iterutils
 
 from apiserver.apierrors import errors
+from apiserver.config_repo import config
 from apiserver.database.props import PropsMixin
 
 SEP = "."
-
-
-def project_dict(data, projection, separator=SEP):
-    """
-    Project partial data from a dictionary into a new dictionary
-    :param data: Input dictionary
-    :param projection: List of dictionary paths (each a string with field names separated using a separator)
-    :param separator: Separator (default is '.')
-    :return: A new dictionary containing only the projected parts from the original dictionary
-    """
-    assert isinstance(data, dict)
-    result = {}
-
-    def copy_path(path_parts, source, destination):
-        src, dst = source, destination
-        try:
-            for depth, path_part in enumerate(path_parts[:-1]):
-                src_part = src[path_part]
-                if isinstance(src_part, dict):
-                    src = src_part
-                    dst = dst.setdefault(path_part, {})
-                elif isinstance(src_part, (list, tuple)):
-                    if path_part not in dst:
-                        dst[path_part] = [{} for _ in range(len(src_part))]
-                    elif not isinstance(dst[path_part], (list, tuple)):
-                        raise TypeError(
-                            "Incompatible destination type %s for %s (list expected)"
-                            % (type(dst), separator.join(path_parts[: depth + 1]))
-                        )
-                    elif not len(dst[path_part]) == len(src_part):
-                        raise ValueError(
-                            "Destination list length differs from source length for %s"
-                            % separator.join(path_parts[: depth + 1])
-                        )
-
-                    dst[path_part] = [
-                        copy_path(path_parts[depth + 1 :], s, d)
-                        for s, d in zip(src_part, dst[path_part])
-                    ]
-
-                    return destination
-                else:
-                    raise TypeError(
-                        "Unsupported projection type %s for %s"
-                        % (type(src), separator.join(path_parts[: depth + 1]))
-                    )
-
-            last_part = path_parts[-1]
-            dst[last_part] = src[last_part]
-        except KeyError:
-            # Projection field not in source, no biggie.
-            pass
-        return destination
-
-    for projection_path in sorted(projection):
-        copy_path(
-            path_parts=projection_path.split(separator), source=data, destination=result
-        )
-    return result
+max_items_per_fetch = config.get("services._mongo.max_page_size", 500)
 
 
 class _ReferenceProxy(dict):
@@ -108,9 +53,6 @@ class ProjectionHelper(object):
         self._ref_projection = None
         self._proxy_manager = _ProxyManager()
 
-        # Cached dpath paths for each of the result documents
-        self._cached_results_paths: Dict[int, Sequence[Tuple[Any, Type]]] = {}
-
         self._parse_projection(projection)
 
     def _collect_projection_fields(self, doc_cls, projection):
@@ -340,10 +282,11 @@ class ProjectionHelper(object):
                     doc_only = list(filter(None, data["only"]))
                     doc_only = list({"id"} | set(doc_only)) if doc_only else None
 
-                    for res in projection_func(
-                        doc_type=doc_type, projection=doc_only, ids=ids
-                    ):
-                        self._proxy_manager.update(res)
+                    for ids_chunk in iterutils.chunked_iter(ids, max_items_per_fetch):
+                        for res in projection_func(
+                            doc_type=doc_type, projection=doc_only, ids=ids_chunk
+                        ):
+                            self._proxy_manager.update(res)
 
                 if len(ref_projection) == 1:
                     do_projection(items[0])

apiserver/database/utils.py

@@ -1,6 +1,6 @@
 import hashlib
 from inspect import ismethod, getmembers
-from typing import Sequence, Tuple, Set, Optional, Callable, Any
+from typing import Sequence, Tuple, Set, Optional, Callable, Any, Mapping
 from uuid import uuid4
 
 from mongoengine import EmbeddedDocumentField, ListField, Document, Q
@@ -203,18 +203,22 @@ def _names_set(*names: str) -> Set[str]:
     return set(names) | set(f"-{name}" for name in names)
 
 
-system_tag_names = {
+_system_tag_names = {
     "model": _names_set("active", "archived"),
     "project": _names_set("archived", "public", "default"),
     "task": _names_set("active", "archived", "development"),
     "queue": _names_set("default"),
 }
 
-system_tag_prefixes = {"task": _names_set("annotat")}
+_system_tag_prefixes = {"task": _names_set("annotat")}
 
 
 def partition_tags(
-    entity: str, tags: Sequence[str], system_tags: Optional[Sequence[str]] = ()
+    entity: str,
+    tags: Sequence[str],
+    system_tags: Optional[Sequence[str]] = (),
+    system_tag_names: Mapping = _system_tag_names,
+    system_tag_prefixes: Mapping = _system_tag_prefixes,
 ) -> Tuple[Sequence[str], Sequence[str]]:
     """
     Partition the given tags sequence into system and user-defined tags

apiserver/elastic/apply_mappings.py

@@ -21,7 +21,7 @@ def apply_mappings_to_cluster(
         with f.open() as json_data:
             data = json.load(json_data)
             template_name = f.stem
-            res = es.indices.put_template(template_name, body=data)
+            res = es.indices.put_template(name=template_name, body=data)
             return {"mapping": template_name, "result": res}
 
     p = HERE / "mappings"

apiserver/elastic/initialize.py

@@ -85,7 +85,7 @@ def check_elastic_empty() -> bool:
                 es = Elasticsearch(
                     hosts=cluster_conf.get("hosts", None),
                     http_auth=es_factory.get_credentials("events", cluster_conf),
-                    **cluster_conf.get("args", {})
+                    **cluster_conf.get("args", {}),
                 )
                 return not es.indices.get_template(name="events*")
             except exceptions.NotFoundError as ex:
@@ -115,5 +115,7 @@ def init_es_data():
         args = cluster_conf.get("args", {})
         http_auth = es_factory.get_credentials(name)
 
-        res = apply_mappings_to_cluster(hosts_config, name, es_args=args, http_auth=http_auth)
+        res = apply_mappings_to_cluster(
+            hosts_config, name, es_args=args, http_auth=http_auth
+        )
         log.info(res)

apiserver/elastic/mappings/events/events.json

@@ -1,8 +1,8 @@
 {
   "index_patterns": "events-*",
   "settings": {
-    "number_of_shards": 1,
-    "number_of_replicas": 0
+    "number_of_replicas": 0,
+    "number_of_shards": 1
   },
   "mappings": {
     "_source": {
@@ -35,6 +35,12 @@
       },
       "value": {
         "type": "float"
+      },
+      "company_id": {
+        "type": "keyword"
+      },
+      "model_event": {
+        "type": "boolean"
       }
     }
   }

apiserver/elastic/mappings/workers/queue_metrics.json

@@ -1,8 +1,8 @@
 {
   "index_patterns": "queue_metrics_*",
   "settings": {
-    "number_of_shards": 1,
-    "number_of_replicas": 0
+    "number_of_replicas": 0,
+    "number_of_shards": 1
   },
   "mappings": {
     "_source": {
@@ -20,6 +20,9 @@
       },
       "queue_length": {
         "type": "integer"
+      },
+      "company_id": {
+        "type": "keyword"
       }
     }
   }

apiserver/elastic/mappings/workers/worker_stats.json

@@ -1,8 +1,8 @@
 {
   "index_patterns": "worker_stats_*",
   "settings": {
-    "number_of_shards": 1,
-    "number_of_replicas": 0
+    "number_of_replicas": 0,
+    "number_of_shards": 1
   },
   "mappings": {
     "_source": {
@@ -32,6 +32,9 @@
       },
       "task": {
         "type": "keyword"
+      },
+      "company_id": {
+        "type": "keyword"
       }
     }
   }

apiserver/es_factory.py

@@ -67,7 +67,7 @@ class MissingPasswordForElasticUser(Exception):
 
 class ESFactory:
     @classmethod
-    def connect(cls, cluster_name):
+    def connect(cls, cluster_name) -> Elasticsearch:
         """
         Returns the es client for the cluster.
         Connects to the cluster if did not connect previously

apiserver/jobs/async_urls_delete.py

@@ -0,0 +1,611 @@
+import os
+from abc import ABC, ABCMeta, abstractmethod
+from argparse import ArgumentParser
+from collections import defaultdict
+from datetime import datetime, timedelta
+from functools import partial
+from itertools import chain
+from pathlib import Path
+from time import sleep
+from typing import Sequence, Optional, Tuple, Mapping, TypeVar, Hashable, Generic
+from urllib.parse import urlparse
+
+import boto3
+import requests
+from azure.storage.blob import ContainerClient, PartialBatchErrorException
+from boltons.iterutils import bucketize, chunked_iter
+from furl import furl
+from google.cloud import storage as google_storage
+from mongoengine import Q
+from mypy_boto3_s3.service_resource import Bucket as AWSBucket
+
+from apiserver.bll.storage import StorageBLL
+from apiserver.config_repo import config
+from apiserver.database import db
+from apiserver.database.model.url_to_delete import UrlToDelete, StorageType, DeletionStatus
+
+log = config.logger(f"JOB-{Path(__file__).name}")
+conf = config.get("services.async_urls_delete")
+max_retries = conf.get("max_retries", 3)
+retry_timeout = timedelta(seconds=conf.get("retry_timeout_sec", 60))
+storage_bll = StorageBLL()
+
+
+def mark_retry_failed(ids: Sequence[str], reason: str):
+    UrlToDelete.objects(id__in=ids).update(
+        last_failure_time=datetime.utcnow(),
+        last_failure_reason=reason,
+        inc__retry_count=1,
+    )
+    UrlToDelete.objects(id__in=ids, retry_count__gte=max_retries).update(
+        status=DeletionStatus.failed
+    )
+
+
+def mark_failed(query: Q, reason: str):
+    UrlToDelete.objects(query).update(
+        status=DeletionStatus.failed,
+        last_failure_time=datetime.utcnow(),
+        last_failure_reason=reason,
+    )
+
+
+def scheme_prefix(scheme: str) -> str:
+    return str(furl(scheme=scheme, netloc=""))
+
+
+T = TypeVar("T", bound=Hashable)
+
+
+class Storage(Generic[T], metaclass=ABCMeta):
+    class Client(ABC):
+        @property
+        @abstractmethod
+        def chunk_size(self) -> int:
+            pass
+
+        def get_path(self, url: UrlToDelete) -> str:
+            pass
+
+        def delete_many(
+            self, paths: Sequence[str]
+        ) -> Tuple[Sequence[str], Mapping[str, Sequence[str]]]:
+            pass
+
+    @property
+    @abstractmethod
+    def name(self) -> str:
+        pass
+
+    def group_urls(
+        self, urls: Sequence[UrlToDelete]
+    ) -> Mapping[T, Sequence[UrlToDelete]]:
+        pass
+
+    def get_client(self, base: T, urls: Sequence[UrlToDelete]) -> Client:
+        pass
+
+
+def delete_urls(urls_query: Q, storage: Storage):
+    to_delete = list(UrlToDelete.objects(urls_query).order_by("url").limit(10000))
+    if not to_delete:
+        return
+
+    grouped_urls = storage.group_urls(to_delete)
+    for base, urls in grouped_urls.items():
+        if not base:
+            msg = f"Invalid {storage.name} url or missing {storage.name} configuration for account"
+            mark_failed(
+                Q(id__in=[url.id for url in urls]), msg,
+            )
+            log.warning(
+                f"Failed to delete {len(urls)} files from {storage.name} due to: {msg}"
+            )
+            continue
+
+        try:
+            client = storage.get_client(base, urls)
+        except Exception as ex:
+            failed = [url.id for url in urls]
+            mark_retry_failed(failed, reason=str(ex))
+            log.warning(
+                f"Failed to delete {len(failed)} files from {storage.name} due to: {str(ex)}"
+            )
+            continue
+
+        for chunk in chunked_iter(urls, client.chunk_size):
+            paths = []
+            path_to_id_mapping = defaultdict(list)
+            ids_to_delete = set()
+            for url in chunk:
+                try:
+                    path = client.get_path(url)
+                except Exception as ex:
+                    err = str(ex)
+                    mark_failed(Q(id=url.id), err)
+                    log.warning(f"Error getting path for {url.url}: {err}")
+                    continue
+
+                paths.append(path)
+                path_to_id_mapping[path].append(url.id)
+                ids_to_delete.add(url.id)
+
+            if not paths:
+                continue
+
+            try:
+                deleted_paths, errors = client.delete_many(paths)
+            except Exception as ex:
+                mark_retry_failed([url.id for url in urls], str(ex))
+                log.warning(
+                    f"Error deleting {len(paths)} files from {storage.name}: {str(ex)}"
+                )
+                continue
+
+            failed_ids = set()
+            for reason, err_paths in errors.items():
+                error_ids = set(
+                    chain.from_iterable(
+                        path_to_id_mapping.get(p, []) for p in err_paths
+                    )
+                )
+                mark_retry_failed(list(error_ids), reason)
+                log.warning(
+                    f"Failed to delete {len(error_ids)} files from {storage.name} storage due to: {reason}"
+                )
+                failed_ids.update(error_ids)
+
+            deleted_ids = set(
+                chain.from_iterable(
+                    path_to_id_mapping.get(p, []) for p in deleted_paths
+                )
+            )
+            if deleted_ids:
+                UrlToDelete.objects(id__in=list(deleted_ids)).delete()
+                log.info(
+                    f"{len(deleted_ids)} files deleted from {storage.name} storage"
+                )
+
+            missing_ids = ids_to_delete - deleted_ids - failed_ids
+            if missing_ids:
+                mark_retry_failed(list(missing_ids), "Not succeeded")
+
+
+class FileserverStorage(Storage):
+    class Client(Storage.Client):
+        timeout = conf.get("fileserver.timeout_sec", 300)
+
+        def __init__(self, session: requests.Session, host: str):
+            self.session = session
+            self.delete_url = furl(host).add(path="delete_many").url
+
+        @property
+        def chunk_size(self) -> int:
+            return 10000
+
+        def get_path(self, url: UrlToDelete) -> str:
+            path = url.url.strip("/")
+            if not path:
+                raise ValueError("Empty path")
+
+            return path
+
+        def delete_many(
+            self, paths: Sequence[str]
+        ) -> Tuple[Sequence[str], Mapping[str, Sequence[str]]]:
+            res = self.session.post(
+                url=self.delete_url, json={"files": list(paths)}, timeout=self.timeout
+            )
+            res.raise_for_status()
+            res_data = res.json()
+            return list(res_data.get("deleted", {})), res_data.get("errors", {})
+
+    def __init__(self, company: str, fileserver_host: str = None):
+        fileserver_host = fileserver_host or config.get("hosts.fileserver", None)
+        self.host = fileserver_host.rstrip("/")
+        if not self.host:
+            log.warning(f"Fileserver host not configured")
+
+        def _parse_url_prefix(prefix) -> Tuple[str, str]:
+            url = furl(prefix)
+            host = f"{url.scheme}://{url.netloc}" if url.scheme else None
+            return host, str(url.path).rstrip("/")
+
+        url_prefixes = [
+            _parse_url_prefix(p) for p in conf.get("fileserver.url_prefixes", [])
+        ]
+        if not any(self.host == host for host, _ in url_prefixes):
+            url_prefixes.append((self.host, ""))
+        self.url_prefixes = url_prefixes
+
+        self.company = company
+
+    # @classmethod
+    # def validate_fileserver_access(cls, fileserver_host: str):
+    #     res = requests.get(
+    #         url=fileserver_host
+    #     )
+    #     res.raise_for_status()
+
+    @property
+    def name(self) -> str:
+        return "Fileserver"
+
+    def _resolve_base_url(self, url: UrlToDelete) -> Optional[str]:
+        """
+        For the url return the base_url containing schema, optional host and bucket name
+        """
+        if not url.url:
+            return None
+
+        try:
+            parsed = furl(url.url)
+            url_host = f"{parsed.scheme}://{parsed.netloc}" if parsed.scheme else None
+            url_path = str(parsed.path)
+        except Exception:
+            return None
+
+        for host, path_prefix in self.url_prefixes:
+            if host and url_host != host:
+                continue
+            if path_prefix and not url_path.startswith(path_prefix + "/"):
+                continue
+            url.url = url_path[len(path_prefix or "") :]
+            return self.host
+
+    def group_urls(
+        self, urls: Sequence[UrlToDelete]
+    ) -> Mapping[str, Sequence[UrlToDelete]]:
+        return bucketize(urls, key=self._resolve_base_url)
+
+    def get_client(self, base: str, urls: Sequence[UrlToDelete]) -> Client:
+        host = base
+        session = requests.session()
+        res = session.get(url=host, timeout=self.Client.timeout)
+        res.raise_for_status()
+
+        return self.Client(session, host)
+
+
+class AzureStorage(Storage):
+    class Client(Storage.Client):
+        def __init__(self, container: ContainerClient):
+            self.container = container
+
+        @property
+        def chunk_size(self) -> int:
+            return 256
+
+        def get_path(self, url: UrlToDelete) -> str:
+            parsed = furl(url.url)
+            if (
+                not parsed.path
+                or not parsed.path.segments
+                or len(parsed.path.segments) <= 1
+            ):
+                raise ValueError("No path found following container name")
+
+            return os.path.join(*parsed.path.segments[1:])
+
+        @staticmethod
+        def _path_from_request_url(request_url: str) -> str:
+            try:
+                return furl(request_url).path.segments[-1]
+            except Exception:
+                return request_url
+
+        def delete_many(
+            self, paths: Sequence[str]
+        ) -> Tuple[Sequence[str], Mapping[str, Sequence[str]]]:
+            try:
+                res = self.container.delete_blobs(*paths)
+            except PartialBatchErrorException as pex:
+                deleted = []
+                errors = defaultdict(list)
+                for part in pex.parts:
+                    if 300 >= part.status_code >= 200:
+                        deleted.append(self._path_from_request_url(part.request.url))
+                    else:
+                        errors[part.reason].append(
+                            self._path_from_request_url(part.request.url)
+                        )
+                return deleted, errors
+
+            return [self._path_from_request_url(part.request.url) for part in res], {}
+
+    def __init__(self, company: str):
+        self.configs = storage_bll.get_azure_settings_for_company(company)
+        self.scheme = "azure"
+
+    @property
+    def name(self) -> str:
+        return "Azure"
+
+    def _resolve_base_url(self, url: UrlToDelete) -> Optional[Tuple]:
+        """
+        For the url return the base_url containing schema, optional host and bucket name
+        """
+        try:
+            parsed = urlparse(url.url)
+            if parsed.scheme != self.scheme:
+                return None
+
+            azure_conf = self.configs.get_config_by_uri(url.url)
+            if azure_conf is None:
+                return None
+
+            account_url = parsed.netloc
+            return account_url, azure_conf.container_name
+        except Exception as ex:
+            log.warning(f"Error resolving base url for {url.url}: " + str(ex))
+            return None
+
+    def group_urls(
+        self, urls: Sequence[UrlToDelete]
+    ) -> Mapping[Tuple, Sequence[UrlToDelete]]:
+        return bucketize(urls, key=self._resolve_base_url)
+
+    def get_client(self, base: Tuple, urls: Sequence[UrlToDelete]) -> Client:
+        account_url, container_name = base
+        sample_url = urls[0].url
+        cfg = self.configs.get_config_by_uri(sample_url)
+        if not cfg or not cfg.account_name or not cfg.account_key:
+            raise ValueError(
+                f"Missing account name or key for Azure Blob Storage "
+                f"account: {account_url}, container: {container_name}"
+            )
+
+        return self.Client(
+            ContainerClient(
+                account_url=account_url,
+                container_name=cfg.container_name,
+                credential={
+                    "account_name": cfg.account_name,
+                    "account_key": cfg.account_key,
+                },
+            )
+        )
+
+
+class AWSStorage(Storage):
+    class Client(Storage.Client):
+        def __init__(self, base_url: str, container: AWSBucket):
+            self.container = container
+            self.base_url = base_url
+
+        @property
+        def chunk_size(self) -> int:
+            return 1000
+
+        def get_path(self, url: UrlToDelete) -> str:
+            """ Normalize remote path. Remove any prefix that is already handled by the container """
+            path = url.url
+            if path.startswith(self.base_url):
+                path = path[len(self.base_url) :]
+            path = path.lstrip("/")
+            return path
+
+        @staticmethod
+        def _path_from_request_url(request_url: str) -> str:
+            try:
+                return furl(request_url).path.segments[-1]
+            except Exception:
+                return request_url
+
+        def delete_many(
+            self, paths: Sequence[str]
+        ) -> Tuple[Sequence[str], Mapping[str, Sequence[str]]]:
+            res = self.container.delete_objects(
+                Delete={"Objects": [{"Key": p} for p in paths]}
+            )
+            errors = defaultdict(list)
+            for err in res.get("Errors", []):
+                msg = err.get("Message", "")
+                errors[msg].append(err.get("Key"))
+
+            return [d.get("Key") for d in res.get("Deleted", [])], errors
+
+    def __init__(self, company: str):
+        self.configs = storage_bll.get_aws_settings_for_company(company)
+        self.scheme = "s3"
+
+    @property
+    def name(self) -> str:
+        return "AWS"
+
+    def _resolve_base_url(self, url: UrlToDelete) -> Optional[str]:
+        """
+        For the url return the base_url containing schema, optional host and bucket name
+        """
+        try:
+            parsed = urlparse(url.url)
+            if parsed.scheme != self.scheme:
+                return None
+
+            s3_conf = self.configs.get_config_by_uri(url.url)
+            if s3_conf is None:
+                return None
+
+            s3_bucket = s3_conf.bucket
+            if not s3_bucket:
+                parts = Path(parsed.path.strip("/")).parts
+                if parts:
+                    s3_bucket = parts[0]
+            return "/".join(filter(None, ("s3:/", s3_conf.host, s3_bucket)))
+        except Exception as ex:
+            log.warning(f"Error resolving base url for {url.url}: " + str(ex))
+            return None
+
+    def group_urls(
+        self, urls: Sequence[UrlToDelete]
+    ) -> Mapping[str, Sequence[UrlToDelete]]:
+        return bucketize(urls, key=self._resolve_base_url)
+
+    def get_client(self, base: str, urls: Sequence[UrlToDelete]) -> Client:
+        sample_url = urls[0].url
+        cfg = self.configs.get_config_by_uri(sample_url)
+        boto_kwargs = {
+            "endpoint_url": (("https://" if cfg.secure else "http://") + cfg.host)
+            if cfg.host
+            else None,
+            "use_ssl": cfg.secure,
+            "verify": cfg.verify,
+        }
+        name = base[len(scheme_prefix(self.scheme)) :]
+        bucket_name = name[len(cfg.host) + 1 :] if cfg.host else name
+        if not cfg.use_credentials_chain:
+            if not cfg.key or not cfg.secret:
+                raise ValueError(
+                    f"Missing key or secret for AWS S3 host: {cfg.host}, bucket: {str(bucket_name)}"
+                )
+
+            boto_kwargs["aws_access_key_id"] = cfg.key
+            boto_kwargs["aws_secret_access_key"] = cfg.secret
+            if cfg.token:
+                boto_kwargs["aws_session_token"] = cfg.token
+
+        return self.Client(
+            base, boto3.resource("s3", **boto_kwargs).Bucket(bucket_name)
+        )
+
+
+class GoogleCloudStorage(Storage):
+    class Client(Storage.Client):
+        def __init__(self, base_url: str, container: google_storage.Bucket):
+            self.container = container
+            self.base_url = base_url
+
+        @property
+        def chunk_size(self) -> int:
+            return 100
+
+        def get_path(self, url: UrlToDelete) -> str:
+            """ Normalize remote path. Remove any prefix that is already handled by the container """
+            path = url.url
+            if path.startswith(self.base_url):
+                path = path[len(self.base_url) :]
+            path = path.lstrip("/")
+            return path
+
+        def delete_many(
+            self, paths: Sequence[str]
+        ) -> Tuple[Sequence[str], Mapping[str, Sequence[str]]]:
+            not_found = set()
+
+            def error_callback(blob: google_storage.Blob):
+                not_found.add(blob.name)
+
+            self.container.delete_blobs(
+                [self.container.blob(p) for p in paths], on_error=error_callback,
+            )
+            errors = {"Not found": list(not_found)} if not_found else {}
+            return list(set(paths) - not_found), errors
+
+    def __init__(self, company: str):
+        self.configs = storage_bll.get_gs_settings_for_company(company)
+        self.scheme = "gs"
+
+    @property
+    def name(self) -> str:
+        return "Google Storage"
+
+    def _resolve_base_url(self, url: UrlToDelete) -> Optional[str]:
+        """
+        For the url return the base_url containing schema, optional host and bucket name
+        """
+        try:
+            parsed = urlparse(url.url)
+            if parsed.scheme != self.scheme:
+                return None
+
+            gs_conf = self.configs.get_config_by_uri(url.url)
+            if gs_conf is None:
+                return None
+
+            return str(furl(scheme=parsed.scheme, netloc=gs_conf.bucket))
+        except Exception as ex:
+            log.warning(f"Error resolving base url for {url.url}: " + str(ex))
+            return None
+
+    def group_urls(
+        self, urls: Sequence[UrlToDelete]
+    ) -> Mapping[str, Sequence[UrlToDelete]]:
+        return bucketize(urls, key=self._resolve_base_url)
+
+    def get_client(self, base: str, urls: Sequence[UrlToDelete]) -> Client:
+        sample_url = urls[0].url
+        cfg = self.configs.get_config_by_uri(sample_url)
+        if cfg.credentials_json:
+            from google.oauth2 import service_account
+
+            credentials = service_account.Credentials.from_service_account_file(
+                cfg.credentials_json
+            )
+        else:
+            credentials = None
+
+        bucket_name = base[len(scheme_prefix(self.scheme)) :]
+        return self.Client(
+            base,
+            google_storage.Client(project=cfg.project, credentials=credentials).bucket(
+                bucket_name
+            ),
+        )
+
+
+def run_delete_loop(fileserver_host: str):
+    storage_helpers = {
+        StorageType.fileserver: partial(
+            FileserverStorage, fileserver_host=fileserver_host
+        ),
+        StorageType.s3: AWSStorage,
+        StorageType.azure: AzureStorage,
+        StorageType.gs: GoogleCloudStorage,
+    }
+    while True:
+        now = datetime.utcnow()
+        urls_query = (
+            Q(status__ne=DeletionStatus.failed)
+            & Q(retry_count__lt=max_retries)
+            & (
+                Q(last_failure_time__exists=False)
+                | Q(last_failure_time__lt=now - retry_timeout)
+            )
+        )
+
+        url_to_delete: UrlToDelete = UrlToDelete.objects(
+            urls_query & Q(storage_type__in=list(storage_helpers))
+        ).order_by("retry_count").limit(1).first()
+        if not url_to_delete:
+            sleep(10)
+            continue
+
+        company = url_to_delete.company
+        user = url_to_delete.user
+        storage_type = url_to_delete.storage_type
+        log.info(
+            f"Deleting {storage_type} objects for company: {company}, user: {user}"
+        )
+        company_storage_urls_query = urls_query & Q(
+            company=company, storage_type=storage_type,
+        )
+        delete_urls(
+            urls_query=company_storage_urls_query,
+            storage=storage_helpers[storage_type](company=company),
+        )
+
+
+def main():
+    parser = ArgumentParser(description=__doc__)
+
+    parser.add_argument(
+        "--fileserver-host", "-fh", help="Fileserver host address", type=str,
+    )
+    args = parser.parse_args()
+
+    db.initialize()
+    run_delete_loop(args.fileserver_host)
+
+
+if __name__ == "__main__":
+    main()

apiserver/mongo/initialize/migration.py

@@ -1,8 +1,10 @@
 import importlib.util
 from datetime import datetime
+from inspect import signature
 from logging import Logger
 from pathlib import Path
 
+import pymongo.database
 from mongoengine.connection import get_db
 from packaging.version import Version, parse
 
@@ -16,9 +18,15 @@ _migration_dir = _parent_dir / _migrations
 
 
 def check_mongo_empty() -> bool:
-    return not all(
-        get_db(alias).collection_names() for alias in utils.get_options(Database)
-    )
+    for alias in utils.get_options(Database):
+        collection_names = get_db(alias).list_collection_names()
+        if collection_names and any(
+            name in collection_names
+            for name in ["company", "user", "versions"]
+        ):
+            return False
+
+    return True
 
 
 def get_last_server_version() -> Version:
@@ -80,8 +88,15 @@ def _apply_migrations(log: Logger):
                 if not func:
                     continue
                 try:
+                    sig = signature(func)
+                    kwargs = {}
+                    if len(sig.parameters) == 2:
+                        name, param = list(sig.parameters.items())[-1]
+                        key = name.replace("_", "-")
+                        if issubclass(param.annotation, pymongo.database.Database) and key in dbs:
+                            kwargs[name] = get_db(key)
                     log.info(f"Applying {script.stem}/{func_name}()")
-                    func(get_db(alias))
+                    func(get_db(alias), **kwargs)
                 except Exception:
                     log.exception(f"Failed applying {script}:{func_name}()")
                     raise ValueError(

apiserver/mongo/initialize/pre_populate.py

@@ -24,7 +24,7 @@ from typing import (
     Callable,
 )
 from urllib.parse import unquote, urlparse
-from uuid import uuid4
+from uuid import uuid4, UUID, uuid5
 from zipfile import ZipFile, ZIP_BZIP2
 
 import mongoengine
@@ -72,6 +72,8 @@ class PrePopulate:
         r"['\"]source['\"]:\s?['\"](https?://(?:localhost:8081|files.*?)/.*?)['\"]",
         flags=re.IGNORECASE,
     )
+    _name_guid_ns = UUID("bda3acc1-e612-506c-bade-80071b6cf039")
+    _example_id_prefix = "e-"
     task_cls: Type[Task]
     project_cls: Type[Project]
     model_cls: Type[Model]
@@ -691,17 +693,56 @@ class PrePopulate:
                 continue
             yield clean
 
+    @staticmethod
+    def _new_id(_):
+        return str(uuid4()).replace("-", "")
+
+    @classmethod
+    def _hash_id(cls, name: str):
+        return str(uuid5(cls._name_guid_ns, name)).replace("-", "")
+
+    @classmethod
+    def _example_id(cls, orig_id: str):
+        if not orig_id or orig_id.startswith(cls._example_id_prefix):
+            return orig_id
+
+        return cls._example_id_prefix + orig_id
+
+    @classmethod
+    def _private_id(cls, orig_id: str):
+        if not orig_id or not orig_id.startswith(cls._example_id_prefix):
+            return orig_id
+
+        return orig_id[len(cls._example_id_prefix) :]
+
     @classmethod
     def _generate_new_ids(
-        cls, reader: ZipFile, entity_files: Sequence
+        cls, reader: ZipFile, entity_files: Sequence, metadata: Mapping[str, Any],
     ) -> Mapping[str, str]:
+        if not metadata or not any(
+            metadata.get(key) for key in ("new_ids", "example_ids", "private_ids")
+        ):
+            return {}
+
         ids = {}
         for entity_file in entity_files:
             with reader.open(entity_file) as f:
+                is_project = splitext(entity_file.orig_filename)[0].endswith(".Project")
+                if metadata.get("new_ids"):
+                    id_func = cls._new_id
+                elif metadata.get("example_ids"):
+                    id_func = cls._example_id if not is_project else cls._hash_id
+                elif metadata.get("private_ids"):
+                    id_func = cls._private_id if not is_project else cls._new_id
                 for item in cls.json_lines(f):
-                    orig_id = json.loads(item).get("_id")
+                    doc = json.loads(item)
+                    orig_id = doc.get("_id")
                     if orig_id:
-                        ids[orig_id] = str(uuid4()).replace("-", "")
+                        ids[orig_id] = (
+                            id_func(orig_id)
+                            if id_func != cls._hash_id
+                            else id_func(doc.get("name"))
+                        )
         return ids
 
     @classmethod
@@ -725,11 +766,7 @@ class PrePopulate:
             and fi.orig_filename != cls.metadata_filename
         ]
         metadata = metadata or {}
-        old_to_new_ids = (
-            cls._generate_new_ids(reader, entity_files)
-            if metadata.get("new_ids")
-            else {}
-        )
+        old_to_new_ids = cls._generate_new_ids(reader, entity_files, metadata)
         tasks = []
         for entity_file in entity_files:
             with reader.open(entity_file) as f:
@@ -923,15 +960,14 @@ class PrePopulate:
             return tasks
 
     @classmethod
-    def _import_events(
-        cls, f: IO[bytes], company_id: str, _, task_id: str
-    ):
+    def _import_events(cls, f: IO[bytes], company_id: str, _, task_id: str):
         print(f"Writing events for task {task_id} into database")
         for events_chunk in chunked_iter(cls.json_lines(f), 1000):
             events = [json.loads(item) for item in events_chunk]
             for ev in events:
                 ev["task"] = task_id
                 ev["company_id"] = company_id
+                ev["allow_locked"] = True
             cls.event_bll.add_events(
-                company_id, events=events, worker="", allow_locked_tasks=True
+                company_id, events=events, worker=""
             )

apiserver/mongo/initialize/user.py

@@ -53,6 +53,7 @@ def _ensure_backend_user(user_id: str, company_id: str, user_name: str):
         name=user_name,
         given_name=given_name,
         family_name=family_name,
+        created=datetime.utcnow(),
     ).save()
 
     return user_id

apiserver/mongo/migrations/1_7_0.py

@@ -0,0 +1,15 @@
+from pymongo.collection import Collection
+from pymongo.database import Database
+
+
+def migrate_backend(db: Database, auth_db: Database):
+    users: Collection = db["user"]
+    auth_users: Collection = auth_db["user"]
+    created_field = "created"
+    for doc in users.find({created_field: {"$exists": False}}):
+        auth_user = auth_users.find_one({"_id": doc["_id"]}, projection=[created_field])
+        if not auth_user or created_field not in auth_user:
+            continue
+        users.update_one(
+            {"_id": doc["_id"]}, {"$set": {created_field: auth_user[created_field]}}
+        )

apiserver/mongo/migrations/1_9_0.py

@@ -0,0 +1,17 @@
+import logging as log
+
+from pymongo.collection import Collection
+from pymongo.database import Database
+from pymongo.errors import OperationFailure
+
+
+def migrate_backend(db: Database):
+    """
+    Drop task text index so that the new one including reports field is created
+    """
+    tasks: Collection = db["task"]
+    try:
+        tasks.drop_index("backend-db.task.main_text_index")
+    except OperationFailure as ex:
+        log.warning(f"Could not delete task text index due to: {str(ex)}")
+        pass

apiserver/redis_manager.py

@@ -2,7 +2,7 @@ from os import getenv
 
 from boltons.iterutils import first
 from redis import StrictRedis
-from rediscluster import RedisCluster
+from redis.cluster import RedisCluster
 
 from apiserver.apierrors.errors.server_error import ConfigError, GeneralError
 from apiserver.config_repo import config
@@ -83,7 +83,7 @@ class RedisManager(object):
     def host(self, alias):
         r = self.connection(alias)
         if isinstance(r, RedisCluster):
-            connections = first(r.connection_pool._available_connections.values())
+            connections = r.get_default_node().redis_connection.connection_pool._available_connections
         else:
             connections = r.connection_pool._available_connections
 

apiserver/requirements.txt

@@ -1,34 +1,36 @@
-attrs>=19.1.0
+attrs>=22.1.0,<23
+azure-storage-blob>=12.13.1
 bcrypt>=3.1.4
 boltons>=19.1.0
-boto3==1.14.13
+boto3>=1.26
+boto3-stubs[s3]>=1.26
+clearml>=1.10.3
 dpath>=1.4.2,<2.0
-elasticsearch==7.13.3
+elasticsearch==7.17.9
 fastjsonschema>=2.8
 flask-compress>=1.4.0
 flask-cors>=3.0.5
-flask>=0.12.2
-funcsigs==1.0.2
+flask>=2.3.2
 furl>=2.0.0
-gunicorn>=19.7.1
-humanfriendly==4.18
-jinja2==2.11.3
+google-cloud-storage>=2.8.0
+gunicorn>=20.1.0
+humanfriendly>=4.17
+jinja2
 jsonmodels>=2.3
 jsonschema>=2.6.0
 luqum>=0.10.0
-mongoengine==0.23.1
+mongoengine==0.27.0
 nested_dict>=1.61
 packaging==20.3
 psutil>=5.6.5
-pyhocon>=0.3.35
+pyhocon>=0.3.35r
 pyjwt>=2.4.0
-pymongo[srv]==3.12.0
+pymongo==4.4.0
 python-rapidjson>=0.6.3
-redis==3.5.3
-redis-py-cluster>=2.1.3
-related>=0.7.2
+redis>=4.5.4,<5
 requests>=2.13.0
 semantic_version>=2.8.3,<3
+setuptools>=65.5.1
 six
-tqdm
-validators>=0.12.4
+validators>=0.12.4
+urllib3>=1.26.16

apiserver/schema/services/_common.conf

@@ -15,6 +15,35 @@ metadata_item {
         }
     }
 }
+task_status_enum {
+    type: string
+    enum: [
+        created
+        queued
+        in_progress
+        stopped
+        published
+        publishing
+        closed
+        failed
+        completed
+        unknown
+    ]
+}
+multi_field_pattern_data {
+    type: object
+    properties {
+        pattern {
+            description: "Pattern string (regex)"
+            type: string
+        }
+        fields {
+            description: "List of field names"
+            type: array
+            items { type: string }
+        }
+    }
+}
 credentials {
     type: object
     properties {

apiserver/schema/services/_events_common.conf

@@ -0,0 +1,141 @@
+scalar_key_enum {
+    type: string
+    enum: [
+        iter
+        timestamp
+        iso_time
+    ]
+}
+metric_variants {
+    type: object
+    properties {
+        metric {
+            description: The metric name
+            type: string
+        }
+        variants {
+            type: array
+            description: The names of the metric variants
+            items {type: string}
+        }
+    }
+}
+debug_images_response_task_metrics {
+    type: object
+    properties {
+        task {
+            type: string
+            description: Task ID
+        }
+        iterations {
+            type: array
+            items {
+                type: object
+                properties {
+                    iter {
+                        type: integer
+                        description: Iteration number
+                    }
+                    events {
+                        type: array
+                        items {
+                            type: object
+                            description: Debug image event
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+debug_images_response {
+    type: object
+    properties {
+        scroll_id {
+            type: string
+            description: "Scroll ID for getting more results"
+        }
+        metrics {
+            type: array
+            description: "Debug image events grouped by tasks and iterations"
+            items {"$ref": "#/definitions/debug_images_response_task_metrics"}
+        }
+    }
+}
+plots_response_task_metrics {
+    type: object
+    properties {
+        task {
+            type: string
+            description: Task ID
+        }
+        iterations {
+            type: array
+            items {
+                type: object
+                properties {
+                    iter {
+                        type: integer
+                        description: Iteration number
+                    }
+                    events {
+                        type: array
+                        items {
+                            type: object
+                            description: Plot event
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+plots_response {
+    type: object
+    properties {
+        scroll_id {
+            type: string
+            description: "Scroll ID for getting more results"
+        }
+        metrics {
+            type: array
+            description: "Plot events grouped by tasks and iterations"
+            items {"$ref": "#/definitions/plots_response_task_metrics"}
+        }
+    }
+}
+single_value_task_metrics {
+    type: object
+    properties {
+        task {
+            type: string
+            description: Task ID
+        }
+        task_name {
+            type: string
+            description: Task name
+        }
+        values {
+            type: array
+            items {
+                type: object
+                properties {
+                    metric { type: string }
+                    variant { type: string}
+                    value { type: number }
+                    timestamp { type: number }
+                }
+            }
+        }
+    }
+}
+single_value_metrics_response {
+    type: object
+    properties {
+        tasks {
+            description: Single value metrics grouped by task
+            type: array
+            items {"$ref": "#/definitions/single_value_task_metrics"}
+        }
+    }
+}

apiserver/schema/services/_tasks_common.conf

@@ -0,0 +1,506 @@
+include "_common.conf"
+task_type_enum {
+    type: string
+    enum: [
+        training
+        testing
+        inference
+        data_processing
+        application
+        monitor
+        controller
+        optimizer
+        service
+        qc
+        custom
+    ]
+}
+script {
+    type: object
+    properties {
+        binary {
+            description: "Binary to use when running the script"
+            type: string
+            default: python
+        }
+        repository {
+            description: "Name of the repository where the script is located"
+            type: string
+        }
+        tag {
+            description: "Repository tag"
+            type: string
+        }
+        branch  {
+            description: "Repository branch id If not provided and tag not provided, default repository branch is used."
+            type: string
+        }
+        version_num {
+            description: "Version (changeset) number. Optional (default is head version) Unused if tag is provided."
+            type: string
+        }
+        entry_point {
+            description: "Path to execute within the repository"
+            type: string
+        }
+        working_dir {
+            description: "Path to the folder from which to run the script Default - root folder of repository"
+            type: string
+        }
+        requirements {
+            description: "A JSON object containing requirements strings by key"
+            type: object
+        }
+        diff {
+            description: "Uncommitted changes found in the repository when task was run"
+            type: string
+        }
+    }
+}
+model_type_enum {
+    type: string
+    enum: ["input", "output"]
+}
+task_model_item {
+    type: object
+    required: [ name, model]
+    properties {
+        name {
+            description: "The task model name"
+            type: string
+        }
+        model {
+            description: "The model ID"
+            type: string
+        }
+    }
+}
+output {
+        type: object
+        properties {
+            destination {
+                description: "Storage id. This is where output files will be stored."
+                type: string
+            }
+            model {
+                description: "Model id."
+                type: string
+            }
+            result {
+                description: "Task result. Values: 'success', 'failure'"
+                type: string
+            }
+            error {
+                description: "Last error text"
+                type: string
+            }
+        }
+    }
+task_execution_progress_enum {
+    type: string
+    enum: [
+        unknown
+        running
+        stopping
+        stopped
+    ]
+}
+artifact_type_data {
+    type: object
+    properties {
+        preview {
+            description: "Description or textual data"
+            type: string
+        }
+        content_type {
+            description: "System defined raw data content type"
+            type: string
+        }
+        data_hash {
+            description: "Hash of raw data, without any headers or descriptive parts"
+            type: string
+        }
+    }
+}
+artifact_mode_enum {
+    type: string
+    enum: [
+        input
+        output
+    ]
+    default: output
+}
+artifact {
+    type: object
+    required: [key, type]
+    properties {
+        key {
+            description: "Entry key"
+            type: string
+        }
+        type {
+            description: "System defined type"
+            type: string
+        }
+        mode {
+            description: "System defined input/output indication"
+            "$ref": "#/definitions/artifact_mode_enum"
+        }
+        uri {
+            description: "Raw data location"
+            type: string
+        }
+        content_size {
+            description: "Raw data length in bytes"
+            type: integer
+        }
+        hash {
+            description: "Hash of entire raw data"
+            type: string
+        }
+        timestamp {
+            description: "Epoch time when artifact was created"
+            type: integer
+        }
+        type_data {
+            description: "Additional fields defined by the system"
+            "$ref": "#/definitions/artifact_type_data"
+        }
+        display_data {
+            description: "User-defined list of key/value pairs, sorted"
+            type: array
+            items {
+                type: array
+                items {
+                    type: string  # can also be a number... TODO: upgrade the generator
+                }
+            }
+        }
+    }
+}
+artifact_id {
+    type: object
+    required: [key]
+    properties {
+        key {
+            description: "Entry key"
+            type: string
+        }
+        mode {
+            description: "System defined input/output indication"
+            "$ref": "#/definitions/artifact_mode_enum"
+        }
+    }
+}
+task_models {
+    type: object
+    properties {
+        input {
+            description: "The list of task input models"
+            type: array
+            items {"$ref": "#/definitions/task_model_item"}
+
+        }
+        output {
+            description: "The list of task output models"
+            type: array
+            items {"$ref": "#/definitions/task_model_item"}
+        }
+    }
+}
+execution {
+    type: object
+    properties {
+        queue {
+            description: "Queue ID where task was queued."
+            type: string
+        }
+        parameters {
+            description: "Json object containing the Task parameters"
+            type: object
+            additionalProperties: true
+        }
+        model {
+            description: "Execution input model ID Not applicable for Register (Import) tasks"
+            type: string
+        }
+        model_desc {
+            description: "Json object representing the Model descriptors"
+            type: object
+            additionalProperties: true
+        }
+        model_labels {
+            description: """Json object representing the ids of the labels in the model.
+            The keys are the layers' names and the values are the IDs.
+            Not applicable for Register (Import) tasks.
+            Mandatory for Training tasks"""
+            type: object
+            additionalProperties: { type: integer }
+        }
+        framework {
+            description: """Framework related to the task. Case insensitive. Mandatory for Training tasks. """
+            type: string
+        }
+        docker_cmd {
+            description: "Command for running docker script for the execution of the task"
+            type: string
+        }
+        artifacts {
+            description: "Task artifacts"
+            type: array
+            items { "$ref": "#/definitions/artifact" }
+        }
+    }
+}
+last_metrics_event {
+    type: object
+    properties {
+        metric {
+            description: "Metric name"
+            type: string
+        }
+        variant {
+            description: "Variant name"
+            type: string
+        }
+        value {
+            description: "Last value reported"
+            type: number
+        }
+        min_value {
+            description: "Minimum value reported"
+            type: number
+        }
+        min_value_iteration {
+            description: "The iteration at which the minimum value was reported"
+            type: integer
+        }
+        max_value {
+            description: "Maximum value reported"
+            type: number
+        }
+        max_value_iteration {
+            description: "The iteration at which the maximum value was reported"
+            type: integer
+        }
+    }
+}
+last_metrics_variants {
+    type: object
+    description: "Last metric events, one for each variant hash"
+    additionalProperties {
+        "$ref": "#/definitions/last_metrics_event"
+    }
+}
+params_item {
+    type: object
+    properties {
+        section {
+            description: "Section that the parameter belongs to"
+            type: string
+        }
+        name {
+            description: "Name of the parameter. The combination of section and name should be unique"
+            type: string
+        }
+        value {
+            description: "Value of the parameter"
+            type: string
+        }
+        type {
+            description: "Type of the parameter. Optional"
+            type: string
+        }
+        description {
+            description: "The parameter description. Optional"
+            type: string
+        }
+    }
+}
+configuration_item {
+    type: object
+    properties {
+        name {
+            description: "Name of the parameter. Should be unique"
+            type: string
+        }
+        value {
+            description: "Value of the parameter"
+            type: string
+        }
+        type {
+            description: "Type of the parameter. Optional"
+            type: string
+        }
+        description {
+            description: "The parameter description. Optional"
+            type: string
+        }
+    }
+}
+section_params {
+    description: "Task section params"
+    type: object
+    additionalProperties {
+        "$ref": "#/definitions/params_item"
+    }
+}
+task {
+    type: object
+    properties {
+        id {
+            description: "Task id"
+            type: string
+        }
+        name {
+            description: "Task Name"
+            type: string
+        }
+        user {
+            description: "Associated user id"
+            type: string
+        }
+        company {
+            description: "Company ID"
+            type: string
+        }
+        type {
+            description: "Type of task. Values: 'training', 'testing'"
+            "$ref": "#/definitions/task_type_enum"
+        }
+        status {
+            description: ""
+            "$ref": "#/definitions/task_status_enum"
+        }
+        comment {
+            description: "Free text comment"
+            type: string
+        }
+        created {
+            description: "Task creation time (UTC) "
+            type: string
+            format: "date-time"
+        }
+        started {
+            description: "Task start time (UTC)"
+            type: string
+            format: "date-time"
+        }
+        completed {
+            description: "Task end time (UTC)"
+            type: string
+            format: "date-time"
+        }
+        active_duration {
+            description: "Task duration time (seconds)"
+            type: integer
+        }
+        parent {
+            description: "Parent task id"
+            type: string
+        }
+        project {
+            description: "Project ID of the project to which this task is assigned"
+            type: string
+        }
+        output {
+            description: "Task output params"
+            "$ref": "#/definitions/output"
+        }
+        execution {
+            description: "Task execution params"
+            "$ref": "#/definitions/execution"
+        }
+        container {
+            description: "Docker container parameters"
+            type: object
+            additionalProperties { type: [string, null] }
+        }
+        models {
+            description: "Task models"
+            "$ref": "#/definitions/task_models"
+        }
+        // TODO: will be removed
+        script {
+            description: "Script info"
+            "$ref": "#/definitions/script"
+        }
+        tags {
+            description: "User-defined tags list"
+            type: array
+            items { type: string }
+        }
+        system_tags {
+            description: "System tags list. This field is reserved for system use, please don't use it."
+            type: array
+            items { type: string }
+        }
+        status_changed {
+            description: "Last status change time"
+            type: string
+            format: "date-time"
+        }
+        status_message {
+            description: "free text string representing info about the status"
+            type: string
+        }
+        status_reason {
+            description: "Reason for last status change"
+            type: string
+        }
+        published {
+            description: "Task publish time"
+            type: string
+            format: "date-time"
+        }
+        last_worker {
+            description: "ID of last worker that handled the task"
+            type: string
+        }
+        last_worker_report {
+            description: "Last time a worker reported while working on this task"
+            type: string
+            format: "date-time"
+        }
+        last_update {
+            description: "Last time this task was created, edited, changed or events for this task were reported"
+            type: string
+            format: "date-time"
+        }
+        last_change {
+            description: "Last time any update was done to the task"
+            type: string
+            format: "date-time"
+        }
+        last_iteration {
+            description: "Last iteration reported for this task"
+            type: integer
+        }
+        last_metrics {
+            description: "Last metric variants (hash to events), one for each metric hash"
+            type: object
+            additionalProperties {
+                "$ref": "#/definitions/last_metrics_variants"
+            }
+        }
+        hyperparams {
+            description: "Task hyper params per section"
+            type: object
+            additionalProperties {
+                "$ref": "#/definitions/section_params"
+            }
+        }
+        configuration {
+            description: "Task configuration params"
+            type: object
+            additionalProperties {
+                "$ref": "#/definitions/configuration_item"
+            }
+        }
+        runtime {
+            description: "Task runtime mapping"
+            type: object
+            additionalProperties: true
+        }
+    }
+}

apiserver/schema/services/events.conf

@@ -1,17 +1,6 @@
 _description : "Provides an API for running tasks to report events collected by the system."
 _definitions {
-    metric_variants {
-        type: object
-        metric {
-            description: The metric name
-            type: string
-        }
-        variants {
-            type: array
-            description: The names of the metric variants
-            items {type: string}
-        }
-    }
+    include "_events_common.conf"
     metrics_scalar_event {
         description: "Used for reporting scalar metrics during training task"
         type: object
@@ -164,14 +153,6 @@ _definitions {
             }
         }
     }
-    scalar_key_enum {
-        type: string
-        enum: [
-            iter
-            timestamp
-            iso_time
-        ]
-    }
     log_level_enum {
         type: string
         enum: [
@@ -260,90 +241,6 @@ _definitions {
             }
         }
     }
-    debug_images_response_task_metrics {
-        type: object
-        properties {
-            task {
-                type: string
-                description: Task ID
-            }
-            iterations {
-                type: array
-                items {
-                    type: object
-                    properties {
-                        iter {
-                            type: integer
-                            description: Iteration number
-                        }
-                        events {
-                            type: array
-                            items {
-                                type: object
-                                description: Debug image event
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-    debug_images_response {
-        type: object
-        properties {
-            scroll_id {
-                type: string
-                description: "Scroll ID for getting more results"
-            }
-            metrics {
-                type: array
-                description: "Debug image events grouped by tasks and iterations"
-                items {"$ref": "#/definitions/debug_images_response_task_metrics"}
-            }
-        }
-    }
-    plots_response_task_metrics {
-        type: object
-        properties {
-            task {
-                type: string
-                description: Task ID
-            }
-            iterations {
-                type: array
-                items {
-                    type: object
-                    properties {
-                        iter {
-                            type: integer
-                            description: Iteration number
-                        }
-                        events {
-                            type: array
-                            items {
-                                type: object
-                                description: Plot event
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-    plots_response {
-        type: object
-        properties {
-            scroll_id {
-                type: string
-                description: "Scroll ID for getting more results"
-            }
-            metrics {
-                type: array
-                description: "Plot events grouped by tasks and iterations"
-                items {"$ref": "#/definitions/plots_response_task_metrics"}
-            }
-        }
-    }
     debug_image_sample_response {
         type: object
         properties {
@@ -372,17 +269,18 @@ _definitions {
                 type: string
                 description: "Scroll ID to pass to the next calls to get_plot_sample or next_plot_sample"
             }
-            event {
-                type: object
-                description: "Plot event"
+            events {
+                description: "Plot events"
+                type: array
+                items { type: object}
             }
             min_iteration {
                 type: integer
-                description: "minimal valid iteration for the variant"
+                description: "minimal valid iteration for the metric"
             }
             max_iteration {
                 type: integer
-                description: "maximal valid iteration for the variant"
+                description: "maximal valid iteration for the metric"
             }
         }
     }
@@ -405,13 +303,27 @@ add {
             additionalProperties: true
         }
     }
+    "2.22": ${add."2.1"} {
+        request.properties {
+            model_event {
+                type: boolean
+                description: If set then the event is for a model. Otherwise for a task. Cannot be used with task log events. If used in batch then all the events should be marked the same
+                default: false
+            }
+            allow_locked {
+                type: boolean
+                description: Allow adding events to published tasks or models
+                default: false
+            }
+        }
+    }
 }
 add_batch {
     "2.1" {
         description: "Adds a batch of events in a single call (json-lines format, stream-friendly)"
         batch_request: {
             action: add
-            version: 1.5
+            version: 2.1
         }
         response {
             type: object
@@ -422,10 +334,16 @@ add_batch {
             }
         }
     }
+    "2.22": ${add_batch."2.1"} {
+        batch_request: {
+            action: add
+            version: 2.22
+        }
+    }
 }
 delete_for_task {
     "2.1" {
-        description: "Delete all task event. *This cannot be undone!*"
+        description: "Delete all task events. *This cannot be undone!*"
         request {
             type: object
             required: [
@@ -454,6 +372,37 @@ delete_for_task {
         }
     }
 }
+delete_for_model {
+    "2.22" {
+        description: "Delete all model events. *This cannot be undone!*"
+        request {
+            type: object
+            required: [
+                model
+            ]
+            properties {
+                model {
+                    type: string
+                    description: "Model ID"
+                }
+                allow_locked {
+                    type: boolean
+                    description: "Allow deleting events even if the model is locked"
+                    default: false
+                }
+            }
+        }
+        response {
+            type: object
+            properties {
+                deleted {
+                    type: boolean
+                    description: "Number of deleted events"
+                }
+            }
+        }
+    }
+}
 debug_images {
     "2.1" {
         description: "Get all debug images of a task"
@@ -495,7 +444,7 @@ debug_images {
                 }
                 total {
                     type: number
-                    description: "Total number of results available for this query"
+                    description: "Total number of results available for this query. In case there are more than 10000 results it is set to 10000"
                 }
                 scroll_id {
                     type: string
@@ -548,6 +497,13 @@ debug_images {
             }
         }
     }
+    "2.22": ${debug_images."2.14"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model events. Otherwise task events
+            default: false
+        }
+    }
 }
 plots {
     "2.20" {
@@ -565,7 +521,7 @@ plots {
                 }
                 iters {
                     type: integer
-                    description: "Max number of latest iterations for which to return debug images"
+                    description: "Max number of latest iterations for which to return plots"
                 }
                 navigate_earlier {
                     type: boolean
@@ -583,6 +539,13 @@ plots {
         }
         response {"$ref": "#/definitions/plots_response"}
     }
+    "2.22": ${plots."2.20"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model plots. Otherwise task plots
+            default: false
+        }
+    }
 }
 get_debug_image_sample {
     "2.12": {
@@ -626,6 +589,13 @@ get_debug_image_sample {
             default: true
         }
     }
+    "2.22": ${get_debug_image_sample."2.20"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model debug images. Otherwise task debug images
+            default: false
+        }
+    }
 }
 next_debug_image_sample {
     "2.12": {
@@ -651,13 +621,25 @@ next_debug_image_sample {
         }
         response {"$ref": "#/definitions/debug_image_sample_response"}
     }
+    "2.22": ${next_debug_image_sample."2.12"} {
+        request.properties.next_iteration {
+            type: boolean
+            default: false
+            description: If set then navigate to the next/previous iteration
+        }
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model debug images. Otherwise task debug images
+            default: false
+        }
+    }
 }
 get_plot_sample {
     "2.20": {
-        description: "Return the plot per metric and variant for the provided iteration"
+        description: "Return plots for the provided iteration"
         request {
             type: object
-            required: [task, metric, variant]
+            required: [task, metric]
             properties {
                 task {
                     description: "Task ID"
@@ -667,10 +649,6 @@ get_plot_sample {
                     description: "Metric name"
                     type: string
                 }
-                variant {
-                    description: "Metric variant"
-                    type: string
-                }
                 iteration {
                     description: "The iteration to bring plot from. If not specified then the latest reported plot is retrieved"
                     type: integer
@@ -692,10 +670,17 @@ get_plot_sample {
         }
         response {"$ref": "#/definitions/plot_sample_response"}
     }
+    "2.22": ${get_plot_sample."2.20"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model plots. Otherwise task plots
+            default: false
+        }
+    }
 }
 next_plot_sample {
     "2.20": {
-        description: "Get the plot for the next variant for the same iteration or for the next iteration"
+        description: "Get the plot for the next metric for the same iteration or for the next iteration"
         request {
             type: object
             required: [task, scroll_id]
@@ -710,13 +695,25 @@ next_plot_sample {
                 }
                 navigate_earlier {
                     type: boolean
-                    description: """If set then get the either previous variant event from the current iteration or (if does not exist) the last variant event from the previous iteration.
-                    Otherwise next variant event from the current iteration or first variant event from the next iteration"""
+                    description: """If set then get the either previous metric events from the current iteration or (if does not exist) the last metric events from the previous iteration.
+                    Otherwise next metric events from the current iteration or first metric events from the next iteration"""
                 }
             }
         }
         response {"$ref": "#/definitions/plot_sample_response"}
     }
+    "2.22": ${next_plot_sample."2.20"} {
+        request.properties.next_iteration {
+            type: boolean
+            default: false
+            description: If set then navigate to the next/previous iteration
+        }
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model plots. Otherwise task plots
+            default: false
+        }
+    }
 }
 get_task_metrics{
     "2.7": {
@@ -749,6 +746,13 @@ get_task_metrics{
             }
         }
     }
+    "2.22": ${get_task_metrics."2.7"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then get metrics from model events. Otherwise from task events
+            default: false
+        }
+    }
 }
 get_task_log {
     "1.5" {
@@ -848,7 +852,7 @@ get_task_log {
                 }
                 total {
                     type: number
-                    description: "Total number of results available for this query"
+                    description: "Total number of results available for this query. In case there are more than 10000 results it is set to 10000"
                 }
                 scroll_id {
                     type: string
@@ -902,7 +906,7 @@ get_task_log {
                 }
                 total {
                     type: number
-                    description: "Total number of log events available for this query"
+                    description: "Total number of log events available for this query. In case there are more than 10000 events it is set to 10000"
                 }
             }
         }
@@ -957,7 +961,7 @@ get_task_events {
                 }
                 total {
                     type: number
-                    description: "Total number of results available for this query"
+                    description: "Total number of results available for this query. In case there are more than 10000 results it is set to 10000"
                 }
                 scroll_id {
                     type: string
@@ -966,6 +970,13 @@ get_task_events {
             }
         }
     }
+    "2.22": ${get_task_events."2.1"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then get retrieving model events. Otherwise task events
+            default: false
+        }
+    }
 }
 
 download_task_log {
@@ -1016,7 +1027,7 @@ get_task_plots {
                 }
                 iters {
                     type: integer
-                    description: "Max number of latest iterations for which to return debug images"
+                    description: "Max number of latest iterations for which to return plots"
                 }
                 scroll_id {
                     type: string
@@ -1040,7 +1051,7 @@ get_task_plots {
                 }
                 total {
                     type: number
-                    description: "Total number of results available for this query"
+                    description: "Total number of results available for this query. In case there are more than 10000 results it is set to 10000"
                 }
                 scroll_id {
                     type: string
@@ -1067,6 +1078,13 @@ get_task_plots {
             default: false
         }
     }
+    "2.22": ${get_task_plots."2.16"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model events. Otherwise task events
+            default: false
+        }
+    }
 }
 get_multi_task_plots {
     "2.1" {
@@ -1087,7 +1105,7 @@ get_multi_task_plots {
                 }
                 iters {
                     type: integer
-                    description: "Max number of latest iterations for which to return debug images"
+                    description: "Max number of latest iterations for which to return plots"
                 }
                 scroll_id {
                     type: string
@@ -1108,7 +1126,7 @@ get_multi_task_plots {
                 }
                 total {
                     type: number
-                    description: "Total number of results available for this query"
+                    description: "Total number of results available for this query. In case there are more than 10000 results it is set to 10000"
                 }
                 scroll_id {
                     type: string
@@ -1124,6 +1142,20 @@ get_multi_task_plots {
             default: false
         }
     }
+    "2.22": ${get_multi_task_plots."2.16"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model events. Otherwise task events
+            default: false
+        }
+    }
+    "2.26": ${get_multi_task_plots."2.22"} {
+        request.properties.last_iters_per_task_metric {
+            type: boolean
+            description: If set to 'true' and iters passed then last iterations for each task metrics are retrieved. Otherwise last iterations for the whole task are retrieved
+            default: true
+        }
+    }
 }
 get_vector_metrics_and_variants {
     "2.1" {
@@ -1152,6 +1184,13 @@ get_vector_metrics_and_variants {
             }
         }
     }
+    "2.22": ${get_vector_metrics_and_variants."2.1"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model events. Otherwise task events
+            default: false
+        }
+    }
 }
 vector_metrics_iter_histogram {
     "2.1" {
@@ -1190,6 +1229,13 @@ vector_metrics_iter_histogram {
             }
         }
     }
+    "2.22": ${vector_metrics_iter_histogram."2.1"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model events. Otherwise task events
+            default: false
+        }
+    }
 }
 scalar_metrics_iter_histogram {
     "2.1" {
@@ -1243,6 +1289,13 @@ scalar_metrics_iter_histogram {
             }
         }
     }
+    "2.22": ${scalar_metrics_iter_histogram."2.14"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model events. Otherwise task events
+            default: false
+        }
+    }
 }
 multi_task_scalar_metrics_iter_histogram {
     "2.1" {
@@ -1254,7 +1307,7 @@ multi_task_scalar_metrics_iter_histogram {
             ]
             properties {
                 tasks {
-                    description: "List of task Task IDs. Maximum amount of tasks is 10"
+                    description: "List of task Task IDs. Maximum amount of tasks is 100"
                     type: array
                     items {
                         type: string
@@ -1282,6 +1335,13 @@ multi_task_scalar_metrics_iter_histogram {
             additionalProperties: true
         }
     }
+    "2.22": ${multi_task_scalar_metrics_iter_histogram."2.1"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model events. Otherwise task events
+            default: false
+        }
+    }
 }
 get_task_single_value_metrics {
     "2.20" {
@@ -1300,35 +1360,13 @@ get_task_single_value_metrics {
                 }
             }
         }
-        response {
-            type: object
-            properties {
-                tasks {
-                    description: Single value metrics grouped by task
-                    type: array
-                    items {
-                        type: object
-                        properties {
-                            task {
-                                type: string
-                                description: Task ID
-                            }
-                            values {
-                                type: array
-                                items {
-                                    type: object
-                                    properties {
-                                        metric { type: string }
-                                        variant { type: string}
-                                        value { type: number }
-                                        timestamp { type: number }
-                                    }
-                                }
-                            }
-                        }
-                    }
-                }
-            }
+        response {"$ref": "#/definitions/single_value_metrics_response"}
+    }
+    "2.22": ${get_task_single_value_metrics."2.20"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model events. Otherwise task events
+            default: false
         }
     }
 }
@@ -1410,6 +1448,13 @@ get_scalar_metrics_and_variants {
             }
         }
     }
+    "2.22": ${get_scalar_metrics_and_variants."2.1"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model events. Otherwise task events
+            default: false
+        }
+    }
 }
 get_scalar_metric_data {
     "2.1" {
@@ -1459,6 +1504,13 @@ get_scalar_metric_data {
             default: false
         }
     }
+    "2.22": ${get_scalar_metric_data."2.16"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model events. Otherwise task events
+            default: false
+        }
+    }
 }
 scalar_metrics_iter_raw {
     "2.16" {
@@ -1523,6 +1575,13 @@ scalar_metrics_iter_raw {
             }
         }
     }
+    "2.22": ${scalar_metrics_iter_raw."2.16"} {
+        request.properties.model_events {
+            type: boolean
+            description: If set then the retrieving model events. Otherwise task events
+            default: false
+        }
+    }
 }
 clear_scroll {
     "2.18" {
@@ -1578,4 +1637,4 @@ clear_task_log {
             }
         }
     }
-}
+}

apiserver/schema/services/models.conf

@@ -1,6 +1,6 @@
 _description: """This service provides a management interface for models (results of training tasks) stored in the system."""
 _definitions {
-    include "_common.conf"
+    include "_tasks_common.conf"
     multi_field_pattern_data {
         type: object
         properties {
@@ -104,6 +104,17 @@ _definitions {
                     "$ref": "#/definitions/metadata_item"
                 }
             }
+            last_iteration {
+                description: "Last iteration reported for this model"
+                type: integer
+            }
+            last_metrics {
+                description: "Last metric variants (hash to events), one for each metric hash"
+                type: object
+                additionalProperties {
+                    "$ref": "#/definitions/last_metrics_variants"
+                }
+            }
             stats {
                 description: "Model statistics"
                 type: object
@@ -241,6 +252,15 @@ get_all_ex {
             default: false
         }
     }
+    "2.23": ${get_all_ex."2.20"} {
+        request.properties {
+            allow_public {
+                description: "Allow public models to be returned in the results"
+                type: boolean
+                default: true
+            }
+        }
+    }
 }
 get_all {
     "2.1" {
@@ -320,6 +340,14 @@ get_all {
                     type: array
                     items { type: string }
                 }
+                last_update {
+                    description: "List of last_update constraint strings (utcformat, epoch) with an optional prefix modifier (>, >=, <, <=)"
+                    type: array
+                    items {
+                        type: string
+                        pattern: "^(>=|>|<=|<)?.*$"
+                    }
+                }
                 _all_ {
                     description: "Multi-field pattern condition (all fields match pattern)"
                     "$ref": "#/definitions/multi_field_pattern_data"
@@ -367,6 +395,17 @@ get_all {
             description: "Scroll ID that can be used with the next calls to get_all to retrieve more data"
         }
     }
+    "2.26": ${get_all."2.15"} {
+        request {
+            properties {
+                include_subprojects {
+                    description: "If set to 'true' and project field is set then models from the subprojects are searched too"
+                    type: boolean
+                    default: false
+                }
+            }
+        }
+    }
 }
 get_frameworks {
     "2.8" {
@@ -968,7 +1007,7 @@ move {
                     items { type: string }
                 }
                 project {
-                    description: "Target project ID. If not provided, `project_name` must be provided."
+                    description: "Target project ID. If not provided, `project_name` must be provided. Use null for the root project"
                     type: string
                 }
                 project_name {

apiserver/schema/services/organization.conf

@@ -1,5 +1,38 @@
 _description: "This service provides organization level operations"
-
+_definitions {
+    value_mapping {
+        type: object
+        required: [key, value]
+        properties {
+            key {
+                description: Original value
+                type: object
+            }
+            value {
+                description: Translated value
+                type: object
+            }
+        }
+    }
+    field_mapping {
+        type: object
+        required: [field]
+        properties {
+            field {
+                description: The source field name as specified in the only_fields
+                type: string
+            }
+            name {
+                description: The column name in the exported csv file
+                type: string
+            }
+            values {
+                type: array
+                items { "$ref": "#/definitions/value_mapping"}
+            }
+        }
+    }
+}
 get_tags {
     "2.8" {
         description: "Get all the user and system tags used for the company tasks and models"
@@ -162,4 +195,104 @@ get_entities_count {
             }
         }
     }
+    "2.22": ${get_entities_count."2.20"} {
+        request.properties {
+            search_hidden {
+                description: "If set to 'true' then hidden projects and tasks are included in the search results"
+                type: boolean
+                default: false
+            }
+            active_users {
+                descritpion: "The list of users that were active in the project. If passes then the resulting projects are filtered to the ones that have tasks created by these users"
+                type: array
+                items: {type: string}
+            }
+        }
+    }
+    "2.23": ${get_entities_count."2.22"} {
+        request.properties {
+            reports {
+                type: object
+                additionalProperties: true
+                description: Search criteria for reports
+            }
+            allow_public {
+                description: "Allow public entities to be counted in the results"
+                type: boolean
+                default: true
+            }
+        }
+        response.properties {
+            reports {
+                type: integer
+                description: The number of reports matching the criteria
+            }
+        }
+    }
 }
+prepare_download_for_get_all {
+    "2.26": {
+        description: Prepares download from get_all_ex parameters
+        request {
+            type: object
+            required: [ entity_type,  only_fields, field_mappings]
+            properties {
+                only_fields {
+                    description: "List of task field names (nesting is supported using '.', e.g. execution.model_labels). If provided, this list defines the query's projection (only these fields will be returned for each result entry)"
+                    type: array
+                    items {type: string}
+                }
+                allow_public {
+                    description: "Allow public entities to be returned in the results"
+                    type: boolean
+                    default: true
+                }
+                search_hidden {
+                    description: "If set to 'true' then hidden entities are included in the search results"
+                    type: boolean
+                    default: false
+                }
+                entity_type {
+                    description: "The type of the entity to retrieve"
+                    type: string
+                    enum: [
+                        task
+                        model
+                    ]
+                }
+                field_mappings {
+                    description: The name and value mappings for the exported fields. The fields that are not in the mappings will not be exported
+                    type: array
+                    items { "$ref": "#/definitions/field_mapping"}
+                }
+            }
+        }
+        response {
+            type: object
+            properties {
+                prepare_id {
+                    description: "Prepare ID (use when calling 'download_for_get_all')"
+                    type: string
+                }
+            }
+        }
+    }
+}
+download_for_get_all {
+    "2.26": {
+        description: Generates a file for the download
+        request {
+            type: object
+            required: [ prepare_id ]
+            properties {
+                prepare_id {
+                    description: "Call ID returned by a call to prepare_download_for_get_all"
+                    type: string
+                }
+            }
+        }
+        response {
+            type: string
+        }
+    }
+}

apiserver/schema/services/pipelines.conf

@@ -1,7 +1,42 @@
 _description: "Provides a management API for pipelines in the system."
 _definitions {
+    include "_common.conf"
+}
+delete_runs {
+    "2.26": ${_definitions.batch_operation} {
+        description: Delete pipeline runs
+        request {
+            required: [ids, project]
+            properties {
+                ids.description: "IDs of the pipeline runs to delete. Should be the ids of pipeline controller tasks"
+                project {
+                    description: "Pipeline project ids. When deleting at least one run should be left"
+                    type: string
+                }
+            }
+        }
+        response {
+            properties {
+                succeeded.items.properties.deleted {
+                    description: "Indicates whether the task was deleted"
+                    type: boolean
+                }
+                succeeded.items.properties.updated_children {
+                    description: "Number of child tasks whose parent property was updated"
+                    type: integer
+                }
+                succeeded.items.properties.updated_models {
+                    description: "Number of models whose task property was updated"
+                    type: integer
+                }
+                succeeded.items.properties.deleted_models {
+                    description: "Number of deleted output models"
+                    type: integer
+                }
+            }
+        }
+    }
 }
-
 start_pipeline {
     "2.17" {
         description: "Start a pipeline"

apiserver/schema/services/projects.conf

@@ -46,11 +46,6 @@ _definitions {
                 type: string
                 format: "date-time"
             }
-            last_update {
-                description: "Last update time"
-                type: string
-                format: "date-time"
-            }
             tags {
                 description: "User-defined tags"
                 type: array
@@ -66,12 +61,26 @@ _definitions {
                 type: string
             }
             last_update {
-                description: """Last project update time. Reflects the last time the project metadata was changed or a task in this project has changed status"""
+                description: "Last project update time. Reflects the last time the project metadata was changed or a task in this project has changed status"
                 type: string
                 format: "date-time"
             }
         }
     }
+    stats_datasets {
+        type: object
+        properties {
+            count {
+                description: Number of datasets
+                type: integer
+            }
+            tags {
+                description: Dataset tags
+                type: array
+                items {type: string}
+            }
+        }
+    }
     stats_status_count {
         type: object
         properties {
@@ -146,6 +155,10 @@ _definitions {
                 description: "Stats for archived tasks"
                 "$ref": "#/definitions/stats_status_count"
             }
+            datasets {
+                description: "Stats for childrent datasets"
+                "$ref": "#/definitions/stats_datasets"
+            }
         }
     }
     projects_get_all_response_single {
@@ -181,11 +194,6 @@ _definitions {
                 type: string
                 format: "date-time"
             }
-            last_update {
-                description: "Last update time"
-                type: string
-                format: "date-time"
-            }
             tags {
                 description: "User-defined tags"
                 type: array
@@ -200,7 +208,16 @@ _definitions {
                 description: "The default output destination URL for new tasks under this project"
                 type: string
             }
+            last_update {
+                description: "Last project update time. Reflects the last time the project metadata was changed or a task in this project has changed status"
+                type: string
+                format: "date-time"
+            }
             // extra properties
+            hidden {
+                description: "Returned if the search_hidden flag was specified in the get_all_ex call and the project is hidden"
+                type: boolean
+            }
             stats {
                 description: "Additional project stats"
                 "$ref": "#/definitions/stats"
@@ -222,6 +239,10 @@ _definitions {
                     }
                 }
             }
+            own_datasets {
+                description: "The amount of datasets/hyperdatasers under this project (without children projects). Returned if 'check_own_contents' flag is set in the request and children_type is set to 'dataset' or 'hyperdataset'"
+                type: integer
+            }
             own_tasks {
                 description: "The amount of tasks under this project (without children projects). Returned if 'check_own_contents' flag is set in the request"
                 type: integer
@@ -616,6 +637,29 @@ get_all_ex {
             default: false
         }
     }
+    "2.23": ${get_all_ex."2.20"} {
+        request.properties {
+            allow_public {
+                description: "Allow public projects to be returned in the results"
+                type: boolean
+                default: true
+            }
+        }
+    }
+    "2.24": ${get_all_ex."2.23"} {
+        request.properties.children_type {
+            description: If specified that only the projects under which the entities of this type can be found will be returned
+            type: string
+            enum: [pipeline, report, dataset]
+        }
+    }
+    "2.25": ${get_all_ex."2.24"} {
+        request.properties.children_tags {
+            description: "The list of tag values to filter children by. Takes effect only if children_type is set. Use 'null' value to specify empty tags. Use '__Snot' value to specify that the following value should be excluded"
+            type: array
+            items {type: string}
+        }
+    }
 }
 update {
     "2.1" {
@@ -764,6 +808,26 @@ validate_delete {
             }
         }
     }
+    "2.26": ${validate_delete."2.14"} {
+        response.properties {
+            reports {
+                description: "The total number of reports under the project and all its children"
+                type: integer
+            }
+            non_archived_reports {
+                description: "The total number of non-archived reports under the project and all its children"
+                type: integer
+            }
+            pipelines {
+                description: "The total number of pipelines with active controllers under the project and all its children"
+                type: integer
+            }
+            datasets {
+                description: "The total number of non-empty datasets under the project and all its children"
+                type: integer
+            }
+        }
+    }
 }
 delete {
     "2.1" {
@@ -824,6 +888,13 @@ delete {
             }
         }
     }
+    "2.26": ${delete."2.13"} {
+        request.properties.delete_external_artifacts {
+            description: "If set to 'true' then BE will try to delete the extenal artifacts associated with the project tasks and models from the fileserver (if configured to do so)"
+            type: boolean
+            default: true
+        }
+    }
 }
 get_unique_metric_variants {
     "2.1" {
@@ -861,6 +932,13 @@ get_unique_metric_variants {
             }
         }
     }
+    "2.25": ${get_unique_metric_variants."2.13"} {
+        request.properties.model_metrics {
+            description: If set to true then bring unique metric and variant names from the project models otherwise from the project tasks
+            type: boolean
+            default: false
+        }
+    }
 }
 get_hyperparam_values {
     "2.13" {
@@ -908,6 +986,20 @@ get_hyperparam_values {
             }
         }
     }
+    "2.26": ${get_hyperparam_values."2.13"} {
+        request.properties {
+            page {
+                description: "Page number"
+                default: 0
+                type: integer
+            }
+            page_size {
+                description: "Page size"
+                default: 500
+                type: integer
+            }
+        }
+    }
 }
 get_hyper_parameters {
     "2.9" {
@@ -1005,6 +1097,20 @@ get_model_metadata_values {
             }
         }
     }
+    "2.26": ${get_model_metadata_values."2.17"} {
+        request.properties {
+            page {
+                description: "Page number"
+                default: 0
+                type: integer
+            }
+            page_size {
+                description: "Page size"
+                default: 500
+                type: integer
+            }
+        }
+    }
 }
 get_model_metadata_keys {
     "2.17" {
@@ -1190,4 +1296,58 @@ get_task_parents {
             }
         }
     }
+    "2.25": ${get_task_parents."2.13"} {
+        request.properties.task_name {
+            description: Task name pattern for the returned parent tasks
+            type: string
+        }
+    }
 }
+get_user_names {
+    "2.26" {
+        description: "Get names and ids of the users who created child entitites under the passed projects"
+        request {
+            type: object
+            properties {
+                projects {
+                    description: "The list of projects. If not passed or empty then all the projects are searched"
+                    type: array
+                    items { type: string }
+                }
+                include_subprojects {
+                    description: "If set to 'true' and the projects field is not empty then the result includes user name from the subprojects children"
+                    type: boolean
+                    default: true
+                }
+                entity {
+                    description: The type of the child entity to look for
+                    type: string
+                    enum: [task, model]
+                    default: task
+                }
+            }
+        }
+        response {
+            type: object
+            properties {
+                users {
+                    description: "The list of users sorted by their names"
+                    type: array
+                    items {
+                        type: object
+                        properties {
+                            id {
+                                description: "The ID of the user"
+                                type: string
+                            }
+                            name {
+                                description: "The name of the user"
+                                type: string
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

apiserver/schema/services/queues.conf

@@ -152,6 +152,13 @@ get_all_ex {
             type: integer
         }
     }
+    "2.21": ${get_all_ex."2.20"} {
+        request.properties.search_hidden {
+            description: "If set to 'true' then hidden queues are included in the search results"
+            type: boolean
+            default: false
+        }
+    }
 }
 get_all {
     "2.4" {
@@ -244,6 +251,13 @@ get_all {
             type: integer
         }
     }
+    "2.21": ${get_all."2.20"} {
+        request.properties.search_hidden {
+            description: "If set to 'true' then hidden queues are included in the search results"
+            type: boolean
+            default: false
+        }
+    }
 }
 get_default {
     "2.4" {
@@ -449,6 +463,33 @@ get_next_task {
             }
         }
     }
+    "2.14": ${get_next_task."2.4"} {
+        request.properties.get_task_info {
+            description: "If set then additional task info is returned"
+            type: boolean
+            default: false
+        }
+        response.properties.task_info {
+            description: "Info about the returned task. Returned only if get_task_info is set to True"
+            type: object
+            properties {
+                company {
+                    description: Task company ID
+                    type: string
+                }
+                user {
+                    description: ID of the user who created the task
+                    type: string
+                }
+            }
+        }
+    }
+    "2.21": ${get_next_task."2.14"} {
+        request.properties.task {
+            description: Task company ID
+            type: string
+        }
+    }
 }
 remove_task {
     "2.4" {

apiserver/schema/services/reports.conf

@@ -0,0 +1,742 @@
+_description: "Provides a management API for reports in the system."
+_definitions {
+    include "_tasks_common.conf"
+    include "_events_common.conf"
+    update_response {
+        type: object
+        properties {
+            updated {
+                description: "Number of reports updated (0 or 1)"
+                type: integer
+                enum: [ 0, 1 ]
+            }
+            fields {
+                description: "Updated fields names and values"
+                type: object
+                additionalProperties: true
+            }
+        }
+    }
+    report_status_enum {
+        type: string
+        enum: [
+            created
+            published
+        ]
+    }
+    report {
+        type: object
+        properties {
+            id {
+                description: "Report id"
+                type: string
+            }
+            name {
+                description: "Report Name"
+                type: string
+            }
+            user {
+                description: "Associated user id"
+                type: string
+            }
+            company {
+                description: "Company ID"
+                type: string
+            }
+            status {
+                description: ""
+                "$ref": "#/definitions/report_status_enum"
+            }
+            comment {
+                description: "Free text comment"
+                type: string
+            }
+            report {
+                description: "Report template"
+                type: string
+            }
+            report_assets {
+                description: "List of the external report assets"
+                type: array
+                items { type: string }
+            }
+            created {
+                description: "Report creation time (UTC) "
+                type: string
+                format: "date-time"
+            }
+            project {
+                description: "Project ID of the project to which this report is assigned"
+                type: string
+            }
+            tags {
+                description: "User-defined tags list"
+                type: array
+                items { type: string }
+            }
+            system_tags {
+                description: "System tags list. This field is reserved for system use, please don't use it."
+                type: array
+                items { type: string }
+            }
+            status_changed {
+                description: "Last status change time"
+                type: string
+                format: "date-time"
+            }
+            status_message {
+                description: "free text string representing info about the status"
+                type: string
+            }
+            status_reason {
+                description: "Reason for last status change"
+                type: string
+            }
+            published {
+                description: "Report publish time"
+                type: string
+                format: "date-time"
+            }
+            last_update {
+                description: "Last time this report was created, edited, changed"
+                type: string
+                format: "date-time"
+            }
+        }
+    }
+}
+create {
+    "2.23" {
+        description: "Create a new report"
+        request {
+            type: object
+            required: [
+                name
+            ]
+            properties {
+                name {
+                    description: "Report name. Unique within the company."
+                    type: string
+                }
+                tags {
+                    description: "User-defined tags list"
+                    type: array
+                    items { type: string }
+                }
+                comment {
+                    description: "Free text comment "
+                    type: string
+                }
+                report {
+                    description: "Report template"
+                    type: string
+                }
+                project {
+                    description: "Project ID of the project to which this report is assigned Must exist[ab]"
+                    type: string
+                }
+            }
+        }
+        response {
+            type: object
+            properties {
+                id {
+                    description: "ID of the report"
+                    type: string
+                }
+                project_id {
+                    description: "ID of the project that the report belongs to"
+                    type: string
+                }
+            }
+        }
+    }
+    "2.24": ${create."2.23"} {
+        request.properties.report_assets {
+            description: "List of the external report assets"
+            type: array
+            items { type: string }
+        }
+    }
+}
+update {
+    "2.23" {
+        description: "Create a new report"
+        request {
+            type: object
+            required: [
+                task
+            ]
+            properties {
+                task {
+                    description: "The ID of the report task to update"
+                    type: string
+                }
+                name {
+                    description: "Report name. Unique within the company."
+                    type: string
+                }
+                tags {
+                    description: "User-defined tags list"
+                    type: array
+                    items { type: string }
+                }
+                comment {
+                    description: "Free text comment "
+                    type: string
+                }
+                report {
+                    description: "Report template"
+                    type: string
+                }
+            }
+        }
+        response: ${_definitions.update_response}
+    }
+    "2.24": ${update."2.23"} {
+        request.properties.report_assets {
+            description: "List of the external report assets"
+            type: array
+            items { type: string }
+        }
+    }
+}
+move {
+    "2.23" {
+        description: "Move reports to a project"
+        request {
+            type: object
+            required: [task]
+            properties {
+                task {
+                    description: "ID of the report to move"
+                    type: string
+                }
+                project {
+                    description: "Target project ID. If not provided, `project_name` must be provided. Use null for the root project"
+                    type: string
+                }
+                project_name {
+                    description: "Target project name. If provided and a project with this name does not exist, a new project will be created. If not provided, `project` must be provided."
+                    type: string
+                }
+            }
+        }
+        response {
+            type: object
+            properties {
+                project_id: {
+                    description: The ID of the target project
+                    type: string
+                }
+            }
+        }
+    }
+}
+publish {
+    "2.23" {
+        description: "Publish report"
+        request {
+            type: object
+            required: [
+                task
+            ]
+            properties {
+                task {
+                    description: "The ID of the report task to publish"
+                    type: string
+                }
+                comment {
+                    description: "The client message"
+                    type: string
+                }
+            }
+        }
+        response: ${_definitions.update_response}
+    }
+}
+archive {
+    "2.23" {
+        description: "Archive report"
+        request {
+            type: object
+            required: [
+                task
+            ]
+            properties {
+                task {
+                    description: "The ID of the report task to archive"
+                    type: string
+                }
+                comment {
+                    description: "The client message"
+                    type: string
+                }
+            }
+        }
+        response {
+            type: object
+            properties {
+                archived {
+                    description: "Number of reports archived (0 or 1)"
+                    type: integer
+                    enum: [0, 1]
+                }
+            }
+        }
+    }
+}
+unarchive {
+    "2.23" {
+        description: "Unarchive report"
+        request {
+            type: object
+            required: [
+                task
+            ]
+            properties {
+                task {
+                    description: "The ID of the report task to unarchive"
+                    type: string
+                }
+                comment {
+                    description: "The client message"
+                    type: string
+                }
+            }
+        }
+        response {
+            type: object
+            properties {
+                unarchived {
+                    description: "Number of reports unarchived (0 or 1)"
+                    type: integer
+                    enum: [0, 1]
+                }
+            }
+        }
+    }
+}
+//share {
+//    "999.0" {
+//        description: "Share or unshare report"
+//        request {
+//            type: object
+//            required: [
+//                task
+//            ]
+//            properties {
+//                task {
+//                    description: "The ID of the report task to share/unshare"
+//                    type: string
+//                }
+//                share {
+//                    description: "If set to 'true' then the report will be shared. Otherwise unshared."
+//                    type: boolean
+//                    default: true
+//                }
+//            }
+//        }
+//        response {
+//            type: object
+//            properties {
+//                changed {
+//                    description: "Number of changed reports (0 or 1)"
+//                    type: integer
+//                    enum: [0, 1]
+//                }
+//            }
+//        }
+//    }
+//}
+delete {
+    "2.23" {
+        description: "Delete report"
+        request {
+            type: object
+            required: [
+                task
+            ]
+            properties {
+                task {
+                    description: "The ID of the report task to delete"
+                    type: string
+                }
+                force {
+                    description: "If not set then published or unarchived reports cannot be deleted"
+                    type: boolean
+                    default: false
+                }
+            }
+        }
+        response {
+            type: object
+            properties {
+                deleted {
+                    description: "Number of deleted reports (0 or 1)"
+                    type: integer
+                    enum: [0, 1]
+                }
+            }
+        }
+    }
+}
+get_task_data {
+    "2.23" {
+        description: "Get the tasks data according the passed search criteria + requested events"
+        request {
+            type: object
+            properties {
+                id {
+                    description: "List of IDs to filter by"
+                    type: array
+                    items { type: string }
+                }
+                name {
+                    description: "Get only tasks whose name matches this pattern (python regular expression syntax)"
+                    type: string
+                }
+                user {
+                    description: "List of user IDs used to filter results by the task's creating user"
+                    type: array
+                    items { type: string }
+                }
+                size {
+                    type: integer
+                    minimum: 1
+                    description: "The number of tasks to retrieve"
+                }
+                order_by {
+                    description: "List of field names to order by. When search_text is used, '@text_score' can be used as a field representing the text score of returned documents. Use '-' prefix to specify descending order. Optional, recommended when using page"
+                    type: array
+                    items { type: string }
+                }
+                type {
+                    description: "List of task types. One or more of: 'import', 'annotation', 'training' or 'testing' (case insensitive)"
+                    type: array
+                    items { type: string }
+                }
+                tags {
+                    description: "List of task user-defined tags. Use '-' prefix to exclude tags"
+                    type: array
+                    items { type: string }
+                }
+                system_tags {
+                    description: "List of task system tags. Use '-' prefix to exclude system tags"
+                    type: array
+                    items { type: string }
+                }
+                status {
+                    description: "List of task status."
+                    type: array
+                    items { "$ref": "#/definitions/task_status_enum" }
+                }
+                project {
+                    description: "List of project IDs"
+                    type: array
+                    items { type: string }
+                }
+                only_fields {
+                    description: "List of task field names (nesting is supported using '.', e.g. execution.model_labels). If provided, this list defines the query's projection (only these fields will be returned for each result entry)"
+                    type: array
+                    items { type: string }
+                }
+                parent {
+                    description: "Parent ID"
+                    type: string
+                }
+                status_changed {
+                    description: "List of status changed constraint strings (utcformat, epoch) with an optional prefix modifier (>, >=, <, <=)"
+                    type: array
+                    items {
+                        type: string
+                        pattern: "^(>=|>|<=|<)?.*$"
+                    }
+                }
+                search_text {
+                    description: "Free text search query"
+                    type: string
+                }
+                allow_public {
+                    description: "Allow public tasks to be returned in the results"
+                    type: boolean
+                    default: true
+                }
+                _all_ {
+                    description: "Multi-field pattern condition (all fields match pattern)"
+                    "$ref": "#/definitions/multi_field_pattern_data"
+                }
+                _any_ {
+                    description: "Multi-field pattern condition (any field matches pattern)"
+                    "$ref": "#/definitions/multi_field_pattern_data"
+                }
+                "input.view.entries.dataset" {
+                    description: "List of input dataset IDs"
+                    type: array
+                    items { type: string }
+                }
+                "input.view.entries.version" {
+                    description: "List of input dataset version IDs"
+                    type: array
+                    items { type: string }
+                }
+                search_hidden {
+                    description: "If set to 'true' then hidden tasks are included in the search results"
+                    type: boolean
+                    default: false
+                }
+                include_subprojects {
+                    description: "If set to 'true' and project field is set then tasks from the subprojects are searched too"
+                    type: boolean
+                    default: false
+                }
+                plots {
+                    type: object
+                    properties {
+                        iters {
+                            type: integer
+                            description: "Max number of latest iterations for which to return plots"
+                        }
+                        metrics {
+                            type: array
+                            description: List of metrics and variants
+                            items { "$ref": "#/definitions/metric_variants" }
+                        }
+                    }
+                }
+                debug_images {
+                    type: object
+                    properties {
+                        iters {
+                            type: integer
+                            description: "Max number of latest iterations for which to return debug images"
+                        }
+                        metrics {
+                            type: array
+                            description: List of metrics and variants
+                            items { "$ref": "#/definitions/metric_variants" }
+                        }
+                    }
+                }
+                scalar_metrics_iter_histogram {
+                    type: object
+                    properties {
+                        samples {
+                            description: "The amount of histogram points to return (0 to return all the points). Optional, the default value is 6000."
+                            type: integer
+                        }
+                        key {
+                            description: """
+                            Histogram x axis to use:
+                            iter - iteration number
+                            iso_time - event time as ISO formatted string
+                            timestamp - event timestamp as milliseconds since epoch
+                            """
+                            "$ref": "#/definitions/scalar_key_enum"
+                        }
+                        metrics {
+                            type: array
+                            description: List of metrics and variants
+                            items { "$ref": "#/definitions/metric_variants" }
+                        }
+                    }
+                }
+            }
+        }
+        response {
+            type: object
+            properties {
+                tasks {
+                    description: "List of tasks"
+                    type: array
+                    items { "$ref": "#/definitions/task" }
+                }
+                plots {
+                    type: object
+                    description: "Plots mapped by metric, variant, task and iteration"
+                    additionalProperties: true
+                }
+                debug_images {
+                    type: array
+                    description: "Debug image events grouped by tasks and iterations"
+                    items {"$ref": "#/definitions/debug_images_response_task_metrics"}
+                }
+                scalar_metrics_iter_histogram {
+                    type: object
+                    additionalProperties: true
+                }
+            }
+        }
+    }
+    "2.25": ${get_task_data."2.23"} {
+        request.properties {
+            model_events {
+                type: boolean
+                description: If set then the retrieving model events. Otherwise task events
+                default: false
+            }
+            single_value_metrics {
+                type: object
+                description: If passed then task single value metrics are returned
+                additonalProperties: false
+            }
+        }
+        response.properties.single_value_metrics {
+            type: array
+            description: Single value metrics grouped by task
+            items {"$ref": "#/definitions/single_value_task_metrics"}
+        }
+    }
+    "2.26": ${get_task_data."2.25"} {
+        request.properties.plots.properties.last_iters_per_task_metric {
+            type: boolean
+            description: If set to 'true' and iters passed then last iterations for each task metrics are retrieved. Otherwise last iterations for the whole task are retrieved
+            default: true
+        }
+    }
+}
+get_all_ex {
+    "2.23" {
+        description: "Get all the company's and public report tasks"
+        request {
+            type: object
+            properties {
+                id {
+                    description: "List of IDs to filter by"
+                    type: array
+                    items { type: string }
+                }
+                name {
+                    description: "Get only reports whose name matches this pattern (python regular expression syntax)"
+                    type: string
+                }
+                user {
+                    description: "List of user IDs used to filter results by the reports's creating user"
+                    type: array
+                    items { type: string }
+                }
+                page {
+                    description: "Page number, returns a specific page out of the resulting list of reports"
+                    type: integer
+                    minimum: 0
+                }
+                page_size {
+                    description: "Page size, specifies the number of results returned in each page (last page may contain fewer results)"
+                    type: integer
+                    minimum: 1
+                }
+                order_by {
+                    description: "List of field names to order by. When search_text is used, '@text_score' can be used as a field representing the text score of returned documents. Use '-' prefix to specify descending order. Optional, recommended when using page"
+                    type: array
+                    items { type: string }
+                }
+                tags {
+                    description: "List of report user-defined tags. Use '-' prefix to exclude tags"
+                    type: array
+                    items { type: string }
+                }
+                system_tags {
+                    description: "List of report system tags. Use '-' prefix to exclude system tags"
+                    type: array
+                    items { type: string }
+                }
+                status {
+                    description: "List of report status."
+                    type: array
+                    items { "$ref": "#/definitions/report_status_enum" }
+                }
+                project {
+                    description: "List of project IDs"
+                    type: array
+                    items { type: string }
+                }
+                only_fields {
+                    description: "List of report field names (nesting is supported using '.'). If provided, this list defines the query's projection (only these fields will be returned for each result entry)"
+                    type: array
+                    items { type: string }
+                }
+                status_changed {
+                    description: "List of status changed constraint strings (utcformat, epoch) with an optional prefix modifier (>, >=, <, <=)"
+                    type: array
+                    items {
+                        type: string
+                        pattern: "^(>=|>|<=|<)?.*$"
+                    }
+                }
+                search_text {
+                    description: "Free text search query"
+                    type: string
+                }
+                scroll_id {
+                    type: string
+                    description: "Scroll ID returned from the previos calls to get_all"
+                }
+                refresh_scroll {
+                    type: boolean
+                    description: "If set then all the data received with this scroll will be requeried"
+                }
+                size {
+                    type: integer
+                    minimum: 1
+                    description: "The number of tasks to retrieve"
+                }
+                allow_public {
+                    description: "Allow public reports to be returned in the results"
+                    type: boolean
+                    default: true
+                }
+                _all_ {
+                    description: "Multi-field pattern condition (all fields match pattern)"
+                    "$ref": "#/definitions/multi_field_pattern_data"
+                }
+                _any_ {
+                    description: "Multi-field pattern condition (any field matches pattern)"
+                    "$ref": "#/definitions/multi_field_pattern_data"
+                }
+            }
+            dependencies {
+                page: [ page_size ]
+            }
+        }
+        response {
+            type: object
+            properties {
+                tasks {
+                    description: "List of report tasks"
+                    type: array
+                    items { "$ref": "#/definitions/report" }
+                }
+                scroll_id {
+                    type: string
+                    description: "Scroll ID that can be used with the next calls to get_all to retrieve more data"
+                }
+            }
+        }
+    }
+    "2.26": ${get_all_ex."2.23"} {
+        request.properties.include_subprojects {
+            description: "If set to 'true' and project field is set then reports from the subprojects are searched too"
+            type: boolean
+            default: false
+        }
+    }
+}
+get_tags {
+    "2.23" {
+        description: "Get all the user tags used for the company reports"
+        request {
+            type: object
+            additionalProperties: false
+        }
+        response {
+            type: object
+            properties {
+                tags {
+                    description: "The list of unique tag values"
+                    type: array
+                    items {type: string}
+                }
+            }
+        }
+    }
+}

apiserver/schema/services/tasks.conf

@@ -25,7 +25,7 @@ _references {
     }
 }
 _definitions {
-    include "_common.conf"
+    include "_tasks_common.conf"
     change_many_request: ${_definitions.batch_operation} {
         request {
             properties {
@@ -69,374 +69,6 @@ _definitions {
             }
         }
     }
-    multi_field_pattern_data {
-        type: object
-        properties {
-            pattern {
-                description: "Pattern string (regex)"
-                type: string
-            }
-            fields {
-                description: "List of field names"
-                type: array
-                items { type: string }
-            }
-        }
-    }
-    model_type_enum {
-        type: string
-        enum: ["input", "output"]
-    }
-    task_model_item {
-        type: object
-        required: [ name, model]
-        properties {
-            name {
-                description: "The task model name"
-                type: string
-            }
-            model {
-                description: "The model ID"
-                type: string
-            }
-        }
-    }
-    script {
-        type: object
-        properties {
-            binary {
-                description: "Binary to use when running the script"
-                type: string
-                default: python
-            }
-            repository {
-                description: "Name of the repository where the script is located"
-                type: string
-            }
-            tag {
-                description: "Repository tag"
-                type: string
-            }
-            branch  {
-                description: "Repository branch id If not provided and tag not provided, default repository branch is used."
-                type: string
-            }
-            version_num {
-                description: "Version (changeset) number. Optional (default is head version) Unused if tag is provided."
-                type: string
-            }
-            entry_point {
-                description: "Path to execute within the repository"
-                type: string
-            }
-            working_dir {
-                description: "Path to the folder from which to run the script Default - root folder of repository"
-                type: string
-            }
-            requirements {
-                description: "A JSON object containing requirements strings by key"
-                type: object
-            }
-            diff {
-                description: "Uncommitted changes found in the repository when task was run"
-                type: string
-            }
-        }
-    }
-    output {
-        type: object
-        properties {
-            destination {
-                description: "Storage id. This is where output files will be stored."
-                type: string
-            }
-            model {
-                description: "Model id."
-                type: string
-            }
-            result {
-                description: "Task result. Values: 'success', 'failure'"
-                type: string
-            }
-            error {
-                description: "Last error text"
-                type: string
-            }
-        }
-    }
-    task_execution_progress_enum {
-        type: string
-        enum: [
-            unknown
-            running
-            stopping
-            stopped
-        ]
-    }
-    output_rois_enum {
-        type: string
-        enum: [
-            all_in_frame
-            only_filtered
-            frame_per_roi
-        ]
-    }
-    artifact_type_data {
-        type: object
-        properties {
-            preview {
-                description: "Description or textual data"
-                type: string
-            }
-            content_type {
-                description: "System defined raw data content type"
-                type: string
-            }
-            data_hash {
-                description: "Hash of raw data, without any headers or descriptive parts"
-                type: string
-            }
-        }
-    }
-    artifact_mode_enum {
-        type: string
-        enum: [
-            input
-            output
-        ]
-        default: output
-    }
-    artifact {
-        type: object
-        required: [key, type]
-        properties {
-            key {
-                description: "Entry key"
-                type: string
-            }
-            type {
-                description: "System defined type"
-                type: string
-            }
-            mode {
-                description: "System defined input/output indication"
-                "$ref": "#/definitions/artifact_mode_enum"
-            }
-            uri {
-                description: "Raw data location"
-                type: string
-            }
-            content_size {
-                description: "Raw data length in bytes"
-                type: integer
-            }
-            hash {
-                description: "Hash of entire raw data"
-                type: string
-            }
-            timestamp {
-                description: "Epoch time when artifact was created"
-                type: integer
-            }
-            type_data {
-                description: "Additional fields defined by the system"
-                "$ref": "#/definitions/artifact_type_data"
-            }
-            display_data {
-                description: "User-defined list of key/value pairs, sorted"
-                type: array
-                items {
-                    type: array
-                    items {
-                        type: string  # can also be a number... TODO: upgrade the generator
-                    }
-                }
-            }
-        }
-    }
-    artifact_id {
-        type: object
-        required: [key]
-        properties {
-            key {
-                description: "Entry key"
-                type: string
-            }
-            mode {
-                description: "System defined input/output indication"
-                "$ref": "#/definitions/artifact_mode_enum"
-            }
-        }
-    }
-    task_models {
-        type: object
-        properties {
-            input {
-                description: "The list of task input models"
-                type: array
-                items {"$ref": "#/definitions/task_model_item"}
-
-            }
-            output {
-                description: "The list of task output models"
-                type: array
-                items {"$ref": "#/definitions/task_model_item"}
-            }
-        }
-    }
-    execution {
-        type: object
-        properties {
-            queue {
-                description: "Queue ID where task was queued."
-                type: string
-            }
-            parameters {
-                description: "Json object containing the Task parameters"
-                type: object
-                additionalProperties: true
-            }
-            model {
-                description: "Execution input model ID Not applicable for Register (Import) tasks"
-                type: string
-            }
-            model_desc {
-                description: "Json object representing the Model descriptors"
-                type: object
-                additionalProperties: true
-            }
-            model_labels {
-                description: """Json object representing the ids of the labels in the model.
-                The keys are the layers' names and the values are the IDs.
-                Not applicable for Register (Import) tasks.
-                Mandatory for Training tasks"""
-                type: object
-                additionalProperties: { type: integer }
-            }
-            framework {
-                description: """Framework related to the task. Case insensitive. Mandatory for Training tasks. """
-                type: string
-            }
-            docker_cmd {
-                description: "Command for running docker script for the execution of the task"
-                type: string
-            }
-            artifacts {
-                description: "Task artifacts"
-                type: array
-                items { "$ref": "#/definitions/artifact" }
-            }
-        }
-    }
-    task_status_enum {
-        type: string
-        enum: [
-            created
-            queued
-            in_progress
-            stopped
-            published
-            publishing
-            closed
-            failed
-            completed
-            unknown
-        ]
-    }
-    task_type_enum {
-        type: string
-        enum: [
-            training
-            testing
-            inference
-            data_processing
-            application
-            monitor
-            controller
-            optimizer
-            service
-            qc
-            custom
-        ]
-    }
-    last_metrics_event {
-        type: object
-        properties {
-            metric {
-                description: "Metric name"
-                type: string
-            }
-            variant {
-                description: "Variant name"
-                type: string
-            }
-            value {
-                description: "Last value reported"
-                type: number
-            }
-            min_value {
-                description: "Minimum value reported"
-                type: number
-            }
-            max_value {
-                description: "Maximum value reported"
-                type: number
-            }
-        }
-    }
-    last_metrics_variants {
-        type: object
-        description: "Last metric events, one for each variant hash"
-        additionalProperties {
-            "$ref": "#/definitions/last_metrics_event"
-        }
-    }
-    params_item {
-        type: object
-        properties {
-            section {
-                description: "Section that the parameter belongs to"
-                type: string
-            }
-            name {
-                description: "Name of the parameter. The combination of section and name should be unique"
-                type: string
-            }
-            value {
-                description: "Value of the parameter"
-                type: string
-            }
-            type {
-                description: "Type of the parameter. Optional"
-                type: string
-            }
-            description {
-                description: "The parameter description. Optional"
-                type: string
-            }
-        }
-    }
-    configuration_item {
-        type: object
-        properties {
-            name {
-                description: "Name of the parameter. Should be unique"
-                type: string
-            }
-            value {
-                description: "Value of the parameter"
-                type: string
-            }
-            type {
-                description: "Type of the parameter. Optional"
-                type: string
-            }
-            description {
-                description: "The parameter description. Optional"
-                type: string
-            }
-        }
-    }
     param_key {
         type: object
         properties {
@@ -450,13 +82,6 @@ _definitions {
             }
         }
     }
-    section_params {
-        description: "Task section params"
-        type: object
-        additionalProperties {
-            "$ref": "#/definitions/params_item"
-        }
-    }
     replace_hyperparams_enum {
         type: string
         enum: [
@@ -465,165 +90,6 @@ _definitions {
             all
         ]
     }
-    task {
-        type: object
-        properties {
-            id {
-                description: "Task id"
-                type: string
-            }
-            name {
-                description: "Task Name"
-                type: string
-            }
-            user {
-                description: "Associated user id"
-                type: string
-            }
-            company {
-                description: "Company ID"
-                type: string
-            }
-            type {
-                description: "Type of task. Values: 'training', 'testing'"
-                "$ref": "#/definitions/task_type_enum"
-            }
-            status {
-                description: ""
-                "$ref": "#/definitions/task_status_enum"
-            }
-            comment {
-                description: "Free text comment"
-                type: string
-            }
-            created {
-                description: "Task creation time (UTC) "
-                type: string
-                format: "date-time"
-            }
-            started {
-                description: "Task start time (UTC)"
-                type: string
-                format: "date-time"
-            }
-            completed {
-                description: "Task end time (UTC)"
-                type: string
-                format: "date-time"
-            }
-            active_duration {
-                description: "Task duration time (seconds)"
-                type: integer
-            }
-            parent {
-                description: "Parent task id"
-                type: string
-            }
-            project {
-                description: "Project ID of the project to which this task is assigned"
-                type: string
-            }
-            output {
-                description: "Task output params"
-                "$ref": "#/definitions/output"
-            }
-            execution {
-                description: "Task execution params"
-                "$ref": "#/definitions/execution"
-            }
-            container {
-                description: "Docker container parameters"
-                type: object
-                additionalProperties { type: [string, null] }
-            }
-            models {
-                description: "Task models"
-                "$ref": "#/definitions/task_models"
-            }
-            // TODO: will be removed
-            script {
-                description: "Script info"
-                "$ref": "#/definitions/script"
-            }
-            tags {
-                description: "User-defined tags list"
-                type: array
-                items { type: string }
-            }
-            system_tags {
-                description: "System tags list. This field is reserved for system use, please don't use it."
-                type: array
-                items { type: string }
-            }
-            status_changed {
-                description: "Last status change time"
-                type: string
-                format: "date-time"
-            }
-            status_message {
-                description: "free text string representing info about the status"
-                type: string
-            }
-            status_reason {
-                description: "Reason for last status change"
-                type: string
-            }
-            published {
-                description: "Last status change time"
-                type: string
-                format: "date-time"
-            }
-            last_worker {
-                description: "ID of last worker that handled the task"
-                type: string
-            }
-            last_worker_report {
-                description: "Last time a worker reported while working on this task"
-                type: string
-                format: "date-time"
-            }
-            last_update {
-                description: "Last time this task was created, updated, changed or events for this task were reported"
-                type: string
-                format: "date-time"
-            }
-            last_change {
-                description: "Last time any update was done to the task"
-                type: string
-                format: "date-time"
-            }
-            last_iteration {
-                description: "Last iteration reported for this task"
-                type: integer
-            }
-            last_metrics {
-                description: "Last metric variants (hash to events), one for each metric hash"
-                type: object
-                additionalProperties {
-                    "$ref": "#/definitions/last_metrics_variants"
-                }
-            }
-            hyperparams {
-                description: "Task hyper params per section"
-                type: object
-                additionalProperties {
-                    "$ref": "#/definitions/section_params"
-                }
-            }
-            configuration {
-                description: "Task configuration params"
-                type: object
-                additionalProperties {
-                    "$ref": "#/definitions/configuration_item"
-                }
-            }
-            runtime {
-                description: "Task runtime mapping"
-                type: object
-                additionalProperties: true
-            }
-        }
-    }
     task_urls {
         type: object
         properties {
@@ -715,6 +181,15 @@ get_all_ex {
             description: "Scroll ID that can be used with the next calls to get_all_ex to retrieve more data"
         }
     }
+    "2.23": ${get_all_ex."2.15"} {
+        request.properties {
+            allow_public {
+                description: "Allow public tasks to be returned in the results"
+                type: boolean
+                default: true
+            }
+        }
+    }
 }
 get_all {
     "2.1" {
@@ -859,6 +334,17 @@ get_all {
             description: "Scroll ID that can be used with the next calls to get_all to retrieve more data"
         }
     }
+    "2.26": ${get_all."2.15"} {
+        request {
+            properties {
+                include_subprojects {
+                    description: "If set to 'true' and project field is set then tasks from the subprojects are searched too"
+                    type: boolean
+                    default: false
+                }
+            }
+        }
+    }
 }
 get_types {
     "2.8" {
@@ -1227,6 +713,10 @@ validate {
                     description: "Task execution params"
                     "$ref": "#/definitions/execution"
                 }
+                script {
+                    description: "Script info"
+                    "$ref": "#/definitions/script"
+                }
                 hyperparams {
                     description: "Task hyper params per section"
                     type: object
@@ -1241,10 +731,6 @@ validate {
                         "$ref": "#/definitions/configuration_item"
                     }
                 }
-                script {
-                    description: "Script info"
-                    "$ref": "#/definitions/script"
-                }
             }
         }
         response {
@@ -1392,6 +878,10 @@ edit {
                     description: "Task execution params"
                     "$ref": "#/definitions/execution"
                 }
+                script {
+                    description: "Script info"
+                    "$ref": "#/definitions/script"
+                }
                 hyperparams {
                     description: "Task hyper params per section"
                     type: object
@@ -1406,10 +896,6 @@ edit {
                         "$ref": "#/definitions/configuration_item"
                     }
                 }
-                script {
-                    description: "Script info"
-                    "$ref": "#/definitions/script"
-                }
             }
         }
         response: ${_definitions.update_response}
@@ -1478,6 +964,10 @@ reset {
                     description: "If set to 'true' then return the urls of the files that were uploaded by this task. Default value is 'false'"
                     type: boolean
                 }
+                delete_output_models {
+                    description: "If set to 'true' then delete output models of this task that are not referenced by other tasks. Default value is 'true'"
+                    type: boolean
+                }
             }
         }
         response {
@@ -1489,6 +979,13 @@ reset {
             }
         }
     }
+    "2.21": ${reset."2.13"} {
+        request.properties.delete_external_artifacts {
+            description: "If set to 'true' then BE will try to delete the extenal artifacts associated with the task from the fileserver (if configured to do so)"
+            type: boolean
+            default: true
+        }
+    }
 }
 reset_many {
     "2.13": ${_definitions.batch_operation} {
@@ -1541,6 +1038,13 @@ reset_many {
             }
         }
     }
+    "2.21": ${reset_many."2.13"} {
+        request.properties.delete_external_artifacts {
+            description: "If set to 'true' then BE will try to delete the extenal artifacts associated with the tasks from the fileserver (if configured to do so)"
+            type: boolean
+            default: true
+        }
+    }
 }
 delete_many {
     "2.13": ${_definitions.batch_operation} {
@@ -1591,6 +1095,13 @@ delete_many {
             }
         }
     }
+    "2.21": ${delete_many."2.13"} {
+        request.properties.delete_external_artifacts {
+            description: "If set to 'true' then BE will try to delete the extenal artifacts associated with the tasks from the fileserver (if configured to do so)"
+            type: boolean
+            default: true
+        }
+    }
 }
 delete {
     "2.1" {
@@ -1644,6 +1155,10 @@ delete {
                     description: "If set to 'true' then return the urls of the files that were uploaded by this task. Default value is 'false'"
                     type: boolean
                 }
+                delete_output_models {
+                    description: "If set to 'true' then delete output models of this task that are not referenced by other tasks. Default value is 'true'"
+                    type: boolean
+                }
             }
         }
         response {
@@ -1655,6 +1170,13 @@ delete {
             }
         }
     }
+    "2.21": ${delete."2.13"} {
+        request.properties.delete_external_artifacts {
+            description: "If set to 'true' then BE will try to delete the extenal artifacts associated with the task from the fileserver (if configured to do so)"
+            type: boolean
+            default: true
+        }
+    }
 }
 archive {
     "2.12" {
@@ -1708,12 +1230,12 @@ archive_many {
                     type: string
                 }
             }
-            response {
-                properties {
-                    succeeded.items.properties.archived {
-                        description: "Indicates whether the task was archived"
-                        type: boolean
-                    }
+        }
+        response {
+            properties {
+                succeeded.items.properties.archived {
+                    description: "Indicates whether the task was archived"
+                    type: boolean
                 }
             }
         }
@@ -1920,6 +1442,17 @@ Fails if the following parameters in the task were not filled:
             type: string
         }
     }
+    "2.22": ${enqueue."2.19"} {
+        request.properties.verify_watched_queue {
+            description: If passed then check wheter there are any workers watiching the queue
+            type: boolean
+            default: false
+        }
+        response.properties.queue_watched {
+            description: Returns true if there are workers or autscalers working with the queue
+            type: boolean
+        }
+    }
 }
 enqueue_many {
     "2.13": ${_definitions.change_many_request} {
@@ -1953,6 +1486,17 @@ enqueue_many {
             type: string
         }
     }
+    "2.22": ${enqueue_many."2.19"} {
+        request.properties.verify_watched_queue {
+            description: If passed then check wheter there are any workers watiching the queue
+            type: boolean
+            default: false
+        }
+        response.properties.queue_watched {
+            description: Returns true if there are workers or autscalers working with the queue
+            type: boolean
+        }
+    }
 }
 dequeue {
     "1.5" {
@@ -1974,6 +1518,19 @@ dequeue {
             }
         }
     }
+    "2.25": ${dequeue."1.5"} {
+        request.properties.remove_from_all_queues {
+            type: boolean
+            description: If set to 'true' then the task is searched and removed from all the queues. Otherwise only from the queue stored in the task execution parameters
+            default: false
+        }
+    }
+    "2.26": ${dequeue."2.25"} {
+        request.properties.new_status {
+            type: string
+            description: The new status to assign to the task after the dequeue instead of the default one
+        }
+    }
 }
 dequeue_many {
     "2.13": ${_definitions.change_many_request} {
@@ -1992,6 +1549,19 @@ dequeue_many {
             }
         }
     }
+    "2.25": ${dequeue_many."2.13"} {
+        request.properties.remove_from_all_queues {
+            type: boolean
+            description: If set to 'true' then the tasks are searched and removed from all the queues. Otherwise only from the queue stored in the task execution parameters
+            default: false
+        }
+    }
+    "2.26": ${dequeue_many."2.25"} {
+        request.properties.new_status {
+            type: string
+            description: The new status to assign to the task after the dequeue instead of the default one
+        }
+    }
 }
 set_requirements {
     "2.1" {
@@ -2465,7 +2035,7 @@ move {
                     items { type: string }
                 }
                 project {
-                    description: "Target project ID. If not provided, `project_name` must be provided."
+                    description: "Target project ID. If not provided, `project_name` must be provided. Use null for the root project"
                     type: string
                 }
                 project_name {

apiserver/schema/services/users.conf

@@ -155,6 +155,17 @@ get_current_user {
             }
         }
     }
+    "2.26": ${get_current_user."2.20"} {
+        response.properties.settings {
+            type: object
+            properties {
+                max_download_items {
+                    type: string
+                    description: The maximum items downloaded for this user in csv file downloads
+                }
+            }
+        }
+    }
 }
 
 get_all_ex {

apiserver/schema/services/workers.conf

@@ -152,6 +152,15 @@ _definitions {
                 type: array
                 items: { type: string }
             }
+            system_tags {
+                description: "System tags for the worker"
+                type: array
+                items: { type: string }
+            }
+            key {
+                description: "Worker entry key"
+                type: string
+            }
         }
     }
 
@@ -159,11 +168,11 @@ _definitions {
         type: object
         properties {
             id {
-                description: "ID"
+                description: "Worker ID"
                 type: string
             }
             name {
-                description: "Name"
+                description: "Worker name"
                 type: string
             }
         }
@@ -294,6 +303,48 @@ get_all {
             items { type: string }
         }
     }
+    "2.22": ${get_all."2.20"} {
+        request.properties.system_tags {
+            description: The list of allowed worker system tags. Prepend tag value with '-' in order to exclude
+            type: array
+            items { type: string }
+        }
+    }
+}
+get_count {
+    "2.26": {
+        description: "Returns the number of registered workers."
+        request {
+            type: object
+            properties {
+                last_seen {
+                    description: """Filter out workers not active for more than last_seen seconds.
+                        A value or 0 or 'none' will disable the filter."""
+                    type: integer
+                    default: 0
+                }
+                tags {
+                    description: The list of allowed worker tags. Prepend tag value with '-' in order to exclude
+                    type: array
+                    items { type: string }
+                }
+                system_tags {
+                    description: The list of allowed worker system tags. Prepend tag value with '-' in order to exclude
+                    type: array
+                    items { type: string }
+                }
+            }
+        }
+        response {
+            type: object
+            properties {
+                count {
+                    description: Workers count
+                    type: integer
+                }
+            }
+        }
+    }
 }
 register {
     "2.4" {
@@ -328,6 +379,13 @@ register {
             properties {}
         }
     }
+    "2.22": ${register."2.4"} {
+        request.properties.system_tags {
+            description: "System tags for the worker"
+            type: array
+            items: { type: string }
+        }
+    }
 }
 unregister {
     "2.4" {
@@ -395,6 +453,13 @@ status_report {
             properties {}
         }
     }
+    "2.22": ${status_report."2.4"} {
+        request.properties.system_tags {
+            description: "New system tags for the worker"
+            type: array
+            items: { type: string }
+        }
+    }
 }
 get_metric_keys {
     "2.4" {

apiserver/server_init/app_sequence.py

@@ -6,6 +6,8 @@ from flask_compress import Compress
 from flask_cors import CORS
 from packaging.version import Version
 
+from apiserver.bll.queue.queue_metrics import MetricsRefresher
+from apiserver.bll.task.non_responsive_tasks_watchdog import NonResponsiveTasksWatchdog
 from apiserver.database import db
 from apiserver.bll.statistics.stats_reporter import StatisticsReporter
 from apiserver.config import info
@@ -26,7 +28,6 @@ from apiserver.service_repo import ServiceRepo
 from apiserver.sync import distributed_lock
 from apiserver.updates import check_updates_thread
 from apiserver.utilities.env import get_bool
-from apiserver.utilities.threads_manager import ThreadsManager
 
 log = config.logger(__file__)
 
@@ -45,7 +46,6 @@ class AppSequence:
         self._attach_request_handlers(request_handlers)
 
     def _attach_request_handlers(self, request_handlers: RequestHandlers):
-        self.app.before_first_request(request_handlers.before_app_first_request)
         self.app.before_request(request_handlers.before_request)
         self.app.after_request(request_handlers.after_request)
 
@@ -119,6 +119,8 @@ class AppSequence:
     def _start_worker(self):
         check_updates_thread.start()
         StatisticsReporter.start()
+        MetricsRefresher.start()
+        NonResponsiveTasksWatchdog.start()
 
     def _on_worker_stop(self):
-        ThreadsManager.terminating = True
+        pass

apiserver/server_init/request_handlers.py

@@ -1,3 +1,5 @@
+import unicodedata
+import urllib.parse
 from functools import partial
 
 from flask import request, Response, redirect
@@ -20,9 +22,6 @@ class RequestHandlers:
     _request_strip_prefix = config.get("apiserver.request.strip_prefix", None)
     _server_header = config.get("apiserver.response.headers.server", "clearml")
 
-    def before_app_first_request(self):
-        pass
-
     def before_request(self):
         if request.method == "OPTIONS":
             return "", 200
@@ -44,9 +43,17 @@ class RequestHandlers:
             else:
                 headers = None
                 if call.result.filename:
-                    headers = {
-                        "Content-Disposition": f"attachment; filename={call.result.filename}"
-                    }
+                    try:
+                        call.result.filename.encode("ascii")
+                    except UnicodeEncodeError:
+                        simple = unicodedata.normalize("NFKD", call.result.filename)
+                        simple = simple.encode("ascii", "ignore").decode("ascii")
+                        # safe = RFC 5987 attr-char
+                        quoted = urllib.parse.quote(call.result.filename, safe="")
+                        filenames = f"filename={simple}; filename*=UTF-8''{quoted}"
+                    else:
+                        filenames = f"filename={call.result.filename}"
+                    headers = {"Content-Disposition": "attachment; " + filenames}
 
                 response = Response(
                     content,

apiserver/service_repo/apicall.py

@@ -655,7 +655,11 @@ class APICall(DataContainer):
             }
             if self.content_type.lower() == JSON_CONTENT_TYPE:
                 try:
-                    func = json.dumps if self._json_flags.pop("ensure_ascii", True) else json.dumps_notascii
+                    func = (
+                        json.dumps
+                        if self._json_flags.pop("ensure_ascii", True)
+                        else json.dumps_notascii
+                    )
                     res = func(res, **(self._json_flags or {}))
                 except Exception as ex:
                     # JSON serialization may fail, probably problem with data or error_data so pop it and try again
@@ -685,8 +689,12 @@ class APICall(DataContainer):
             cookies=self._result.cookies,
         )
 
-    def get_redacted_headers(self):
-        headers = self.headers.copy()
+    def get_redacted_headers(self, fields=None):
+        headers = (
+            {k: v for k, v in self._headers.items() if k in fields}
+            if fields
+            else self.headers
+        )
         if not self.requires_authorization or self.auth:
             # We won't log the authorization header if call shouldn't be authorized, or if it was successfully
             #  authorized. This means we'll only log authorization header for calls that failed to authorize (hopefully

apiserver/service_repo/auth/auth.py

@@ -11,7 +11,6 @@ from apiserver.database.errors import translate_errors_context
 from apiserver.database.model.auth import User, Entities, Credentials
 from apiserver.database.model.company import Company
 from apiserver.database.utils import get_options
-from apiserver.timing_context import TimingContext
 from .fixed_user import FixedUser
 from .identity import Identity
 from .payload import Payload, Token, Basic, AuthType
@@ -88,9 +87,7 @@ def authorize_credentials(auth_data, service, action, call):
 
             query = Q(id=fixed_user.user_id)
 
-    with TimingContext("mongo", "user_by_cred"), translate_errors_context(
-        "authorizing request"
-    ):
+    with translate_errors_context("authorizing request"):
         user = User.objects(query).first()
         if not user:
             raise errors.unauthorized.InvalidCredentials(
@@ -108,8 +105,7 @@ def authorize_credentials(auth_data, service, action, call):
                 }
             )
 
-    with TimingContext("mongo", "company_by_id"):
-        company = Company.objects(id=user.company).only("id", "name").first()
+    company = Company.objects(id=user.company).only("id", "name").first()
 
     if not company:
         raise errors.unauthorized.InvalidCredentials("invalid user company")

apiserver/service_repo/service_repo.py

@@ -39,7 +39,7 @@ class ServiceRepo(object):
     """If the check is set, parsing will fail for endpoint request with the version that is grater than the current 
     maximum """
 
-    _max_version = PartialVersion("2.20")
+    _max_version = PartialVersion("2.26")
     """ Maximum version number (the highest min_version value across all endpoints) """
 
     _endpoint_exp = (

apiserver/services/debug.py

@@ -3,4 +3,7 @@ from apiserver.service_repo import APICall, endpoint
 
 @endpoint("debug.ping")
 def ping(call: APICall, _, __):
-    call.result.data = {"msg": "ClearML server"}
+    res = {"msg": "ClearML server"}
+    if call.data:
+        res.update(call.data)
+    call.result.data = res

apiserver/services/events.py

@@ -2,7 +2,7 @@ import itertools
 import math
 from collections import defaultdict
 from operator import itemgetter
-from typing import Sequence, Optional
+from typing import Sequence, Optional, Union, Tuple, Mapping
 
 import attr
 import jsonmodels.fields
@@ -19,7 +19,6 @@ from apiserver.apimodels.events import (
     TaskMetricsRequest,
     LogEventsRequest,
     LogOrderEnum,
-    GetHistorySampleRequest,
     NextHistorySampleRequest,
     MetricVariants as ApiMetrics,
     TaskPlotsRequest,
@@ -28,27 +27,51 @@ from apiserver.apimodels.events import (
     ClearScrollRequest,
     ClearTaskLogRequest,
     SingleValueMetricsRequest,
+    GetVariantSampleRequest,
+    GetMetricSamplesRequest,
+    TaskMetric,
+    MultiTaskPlotsRequest,
 )
 from apiserver.bll.event import EventBLL
-from apiserver.bll.event.event_common import EventType, MetricVariants
+from apiserver.bll.event.event_common import EventType, MetricVariants, TaskCompanies
 from apiserver.bll.event.events_iterator import Scroll
 from apiserver.bll.event.scalar_key import ScalarKeyEnum, ScalarKey
+from apiserver.bll.model import ModelBLL
 from apiserver.bll.task import TaskBLL
 from apiserver.config_repo import config
+from apiserver.database.model.model import Model
+from apiserver.database.model.task.task import Task
 from apiserver.service_repo import APICall, endpoint
 from apiserver.utilities import json, extract_properties_to_lists
 
 task_bll = TaskBLL()
 event_bll = EventBLL()
+model_bll = ModelBLL()
+
+
+def _assert_task_or_model_exists(
+    company_id: str, task_ids: Union[str, Sequence[str]], model_events: bool
+) -> Union[Sequence[Model], Sequence[Task]]:
+    if model_events:
+        return model_bll.assert_exists(
+            company_id,
+            task_ids,
+            allow_public=True,
+            only=("id", "name", "company", "company_origin"),
+        )
+
+    return task_bll.assert_exists(
+        company_id,
+        task_ids,
+        allow_public=True,
+        only=("id", "name", "company", "company_origin"),
+    )
 
 
 @endpoint("events.add")
 def add(call: APICall, company_id, _):
     data = call.data.copy()
-    allow_locked = data.pop("allow_locked", False)
-    added, err_count, err_info = event_bll.add_events(
-        company_id, [data], call.worker, allow_locked_tasks=allow_locked
-    )
+    added, err_count, err_info = event_bll.add_events(company_id, [data], call.worker)
     call.result.data = dict(added=added, errors=err_count, errors_info=err_info)
 
 
@@ -58,7 +81,11 @@ def add_batch(call: APICall, company_id, _):
     if events is None or len(events) == 0:
         raise errors.bad_request.BatchContainsNoItems()
 
-    added, err_count, err_info = event_bll.add_events(company_id, events, call.worker)
+    added, err_count, err_info = event_bll.add_events(
+        company_id,
+        events,
+        call.worker,
+    )
     call.result.data = dict(added=added, errors=err_count, errors_info=err_info)
 
 
@@ -225,12 +252,15 @@ def download_task_log(call, company_id, _):
 @endpoint("events.get_vector_metrics_and_variants", required_fields=["task"])
 def get_vector_metrics_and_variants(call, company_id, _):
     task_id = call.data["task"]
-    task = task_bll.assert_exists(
-        company_id, task_id, allow_public=True, only=("company", "company_origin")
+    model_events = call.data["model_events"]
+    task_or_model = _assert_task_or_model_exists(
+        company_id,
+        task_id,
+        model_events=model_events,
     )[0]
     call.result.data = dict(
         metrics=event_bll.get_metrics_and_variants(
-            task.get_index_company(), task_id, EventType.metrics_vector
+            task_or_model.get_index_company(), task_id, EventType.metrics_vector
         )
     )
 
@@ -238,12 +268,15 @@ def get_vector_metrics_and_variants(call, company_id, _):
 @endpoint("events.get_scalar_metrics_and_variants", required_fields=["task"])
 def get_scalar_metrics_and_variants(call, company_id, _):
     task_id = call.data["task"]
-    task = task_bll.assert_exists(
-        company_id, task_id, allow_public=True, only=("company", "company_origin")
+    model_events = call.data["model_events"]
+    task_or_model = _assert_task_or_model_exists(
+        company_id,
+        task_id,
+        model_events=model_events,
     )[0]
     call.result.data = dict(
         metrics=event_bll.get_metrics_and_variants(
-            task.get_index_company(), task_id, EventType.metrics_scalar
+            task_or_model.get_index_company(), task_id, EventType.metrics_scalar
         )
     )
 
@@ -255,13 +288,16 @@ def get_scalar_metrics_and_variants(call, company_id, _):
 )
 def vector_metrics_iter_histogram(call, company_id, _):
     task_id = call.data["task"]
-    task = task_bll.assert_exists(
-        company_id, task_id, allow_public=True, only=("company", "company_origin")
+    model_events = call.data["model_events"]
+    task_or_model = _assert_task_or_model_exists(
+        company_id,
+        task_id,
+        model_events=model_events,
     )[0]
     metric = call.data["metric"]
     variant = call.data["variant"]
     iterations, vectors = event_bll.get_vector_metrics_per_iter(
-        task.get_index_company(), task_id, metric, variant
+        task_or_model.get_index_company(), task_id, metric, variant
     )
     call.result.data = dict(
         metric=metric, variant=variant, vectors=vectors, iterations=iterations
@@ -286,11 +322,12 @@ def make_response(
 
 
 @endpoint("events.get_task_events", request_data_model=TaskEventsRequest)
-def get_task_events(call, company_id, request: TaskEventsRequest):
+def get_task_events(_, company_id, request: TaskEventsRequest):
     task_id = request.task
-
-    task = task_bll.assert_exists(
-        company_id, task_id, allow_public=True, only=("company",),
+    task_or_model = _assert_task_or_model_exists(
+        company_id,
+        task_id,
+        model_events=request.model_events,
     )[0]
 
     key = ScalarKeyEnum.iter
@@ -322,7 +359,7 @@ def get_task_events(call, company_id, request: TaskEventsRequest):
     if request.count_total and total is None:
         total = event_bll.events_iterator.count_task_events(
             event_type=request.event_type,
-            company_id=task.company,
+            company_id=task_or_model.get_index_company(),
             task_id=task_id,
             metric_variants=metric_variants,
         )
@@ -336,7 +373,7 @@ def get_task_events(call, company_id, request: TaskEventsRequest):
 
     res = event_bll.events_iterator.get_task_events(
         event_type=request.event_type,
-        company_id=task.company,
+        company_id=task_or_model.get_index_company(),
         task_id=task_id,
         batch_size=batch_size,
         key=ScalarKeyEnum.iter,
@@ -365,16 +402,19 @@ def get_scalar_metric_data(call, company_id, _):
     metric = call.data["metric"]
     scroll_id = call.data.get("scroll_id")
     no_scroll = call.data.get("no_scroll", False)
+    model_events = call.data.get("model_events", False)
 
-    task = task_bll.assert_exists(
-        company_id, task_id, allow_public=True, only=("company", "company_origin")
+    task_or_model = _assert_task_or_model_exists(
+        company_id,
+        task_id,
+        model_events=model_events,
     )[0]
     result = event_bll.get_task_events(
-        task.get_index_company(),
+        task_or_model.get_index_company(),
         task_id,
         event_type=EventType.metrics_scalar,
         sort=[{"iter": {"order": "desc"}}],
-        metric=metric,
+        metrics={metric: []},
         scroll_id=scroll_id,
         no_scroll=no_scroll,
     )
@@ -398,7 +438,7 @@ def get_task_latest_scalar_values(call, company_id, _):
         index_company, task_id
     )
     last_iters = event_bll.get_last_iters(
-        company_id=company_id, event_type=EventType.all, task_id=task_id, iters=1
+        company_id=index_company, event_type=EventType.all, task_id=task_id, iters=1
     ).get(task_id)
     call.result.data = dict(
         metrics=metrics,
@@ -417,61 +457,94 @@ def get_task_latest_scalar_values(call, company_id, _):
 def scalar_metrics_iter_histogram(
     call, company_id, request: ScalarMetricsIterHistogramRequest
 ):
-    task = task_bll.assert_exists(
-        company_id, request.task, allow_public=True, only=("company", "company_origin")
+    task_or_model = _assert_task_or_model_exists(
+        company_id, request.task, model_events=request.model_events
     )[0]
     metrics = event_bll.metrics.get_scalar_metrics_average_per_iter(
-        task.get_index_company(),
+        company_id=task_or_model.get_index_company(),
         task_id=request.task,
         samples=request.samples,
         key=request.key,
+        metric_variants=_get_metric_variants_from_request(request.metrics),
     )
     call.result.data = metrics
 
 
+def _get_task_or_model_index_companies(
+    company_id: str,
+    task_ids: Sequence[str],
+    model_events=False,
+) -> TaskCompanies:
+    """
+    Returns lists of tasks grouped by company
+    """
+    tasks_or_models = _assert_task_or_model_exists(
+        company_id,
+        task_ids,
+        model_events=model_events,
+    )
+
+    unique_ids = set(task_ids)
+    if len(tasks_or_models) < len(unique_ids):
+        invalid = tuple(unique_ids - {t.id for t in tasks_or_models})
+        error_cls = (
+            errors.bad_request.InvalidModelId
+            if model_events
+            else errors.bad_request.InvalidTaskId
+        )
+        raise error_cls(company=company_id, ids=invalid)
+
+    return bucketize(tasks_or_models, key=lambda t: t.get_index_company())
+
+
 @endpoint(
     "events.multi_task_scalar_metrics_iter_histogram",
     request_data_model=MultiTaskScalarMetricsIterHistogramRequest,
 )
 def multi_task_scalar_metrics_iter_histogram(
-    call, company_id, req_model: MultiTaskScalarMetricsIterHistogramRequest
+    call, company_id, request: MultiTaskScalarMetricsIterHistogramRequest
 ):
-    task_ids = req_model.tasks
+    task_ids = request.tasks
     if isinstance(task_ids, str):
         task_ids = [s.strip() for s in task_ids.split(",")]
-    # Note, bll already validates task ids as it needs their names
+
     call.result.data = dict(
         metrics=event_bll.metrics.compare_scalar_metrics_average_per_iter(
-            company_id,
-            task_ids=task_ids,
-            samples=req_model.samples,
-            allow_public=True,
-            key=req_model.key,
+            companies=_get_task_or_model_index_companies(
+                company_id, task_ids, request.model_events
+            ),
+            samples=request.samples,
+            key=request.key,
         )
     )
 
 
+def _get_single_value_metrics_response(
+    companies: TaskCompanies, value_metrics: Mapping[str, dict]
+) -> Sequence[dict]:
+    task_names = {
+        task.id: task.name for task in itertools.chain.from_iterable(companies.values())
+    }
+    return [
+        {"task": task_id, "task_name": task_names.get(task_id), "values": values}
+        for task_id, values in value_metrics.items()
+    ]
+
+
 @endpoint("events.get_task_single_value_metrics")
 def get_task_single_value_metrics(
     call, company_id: str, request: SingleValueMetricsRequest
 ):
-    task_ids = call.data["tasks"]
-    tasks = task_bll.assert_exists(
-        company_id=call.identity.company,
-        only=("id", "name", "company", "company_origin"),
-        task_ids=task_ids,
-        allow_public=True,
+    companies = _get_task_or_model_index_companies(
+        company_id, request.tasks, request.model_events
     )
-
-    companies = {t.get_index_company() for t in tasks}
-    if len(companies) > 1:
-        raise errors.bad_request.InvalidTaskId(
-            "only tasks from the same company are supported"
-        )
-
-    res = event_bll.metrics.get_task_single_value_metrics(company_id, task_ids)
     call.result.data = dict(
-        tasks=[{"task": task, "values": values} for task, values in res.items()]
+        tasks=_get_single_value_metrics_response(
+            companies=companies,
+            value_metrics=event_bll.metrics.get_task_single_value_metrics(
+                companies=companies
+            ),
+        )
     )
 
 
@@ -481,22 +554,11 @@ def get_multi_task_plots_v1_7(call, company_id, _):
     iters = call.data.get("iters", 1)
     scroll_id = call.data.get("scroll_id")
 
-    tasks = task_bll.assert_exists(
-        company_id=company_id,
-        only=("id", "name", "company", "company_origin"),
-        task_ids=task_ids,
-        allow_public=True,
-    )
-
-    companies = {t.get_index_company() for t in tasks}
-    if len(companies) > 1:
-        raise errors.bad_request.InvalidTaskId(
-            "only tasks from the same company are supported"
-        )
+    companies = _get_task_or_model_index_companies(company_id, task_ids)
 
     # Get last 10K events by iteration and group them by unique metric+variant, returning top events for combination
     result = event_bll.get_task_events(
-        next(iter(companies)),
+        list(companies),
         task_ids,
         event_type=EventType.metrics_plot,
         sort=[{"iter": {"order": "desc"}}],
@@ -504,10 +566,11 @@ def get_multi_task_plots_v1_7(call, company_id, _):
         scroll_id=scroll_id,
     )
 
-    tasks = {t.id: t.name for t in tasks}
-
+    task_names = {
+        t.id: t.name for t in itertools.chain.from_iterable(companies.values())
+    }
     return_events = _get_top_iter_unique_events_per_task(
-        result.events, max_iters=iters, tasks=tasks
+        result.events, max_iters=iters, task_names=task_names
     )
 
     call.result.data = dict(
@@ -518,47 +581,54 @@ def get_multi_task_plots_v1_7(call, company_id, _):
     )
 
 
-@endpoint("events.get_multi_task_plots", min_version="1.8", required_fields=["tasks"])
-def get_multi_task_plots(call, company_id, req_model):
-    task_ids = call.data["tasks"]
-    iters = call.data.get("iters", 1)
-    scroll_id = call.data.get("scroll_id")
-    no_scroll = call.data.get("no_scroll", False)
-
-    tasks = task_bll.assert_exists(
-        company_id=call.identity.company,
-        only=("id", "name", "company", "company_origin"),
-        task_ids=task_ids,
-        allow_public=True,
-    )
-
-    companies = {t.get_index_company() for t in tasks}
-    if len(companies) > 1:
-        raise errors.bad_request.InvalidTaskId(
-            "only tasks from the same company are supported"
-        )
-
+def _get_multitask_plots(
+    companies: TaskCompanies,
+    last_iters: int,
+    last_iters_per_task_metric: bool,
+    metrics: MetricVariants = None,
+    scroll_id=None,
+    no_scroll=True,
+) -> Tuple[dict, int, str]:
+    task_names = {
+        t.id: t.name for t in itertools.chain.from_iterable(companies.values())
+    }
     result = event_bll.get_task_events(
-        next(iter(companies)),
-        task_ids,
+        company_id=list(companies),
+        task_id=list(task_names),
         event_type=EventType.metrics_plot,
+        metrics=metrics,
+        last_iter_count=last_iters,
         sort=[{"iter": {"order": "desc"}}],
-        last_iter_count=iters,
         scroll_id=scroll_id,
         no_scroll=no_scroll,
+        size=config.get(
+            "services.events.events_retrieval.multi_plots_batch_size", 1000
+        ),
+        last_iters_per_task_metric=last_iters_per_task_metric,
     )
-
-    tasks = {t.id: t.name for t in tasks}
-
     return_events = _get_top_iter_unique_events_per_task(
-        result.events, max_iters=iters, tasks=tasks
+        result.events, max_iters=last_iters, task_names=task_names
     )
+    return return_events, result.total_events, result.next_scroll_id
 
+
+@endpoint("events.get_multi_task_plots", min_version="1.8")
+def get_multi_task_plots(call, company_id, request: MultiTaskPlotsRequest):
+    companies = _get_task_or_model_index_companies(
+        company_id, request.tasks, model_events=request.model_events
+    )
+    return_events, total_events, next_scroll_id = _get_multitask_plots(
+        companies=companies,
+        last_iters=request.iters,
+        scroll_id=request.scroll_id,
+        no_scroll=request.no_scroll,
+        last_iters_per_task_metric=request.last_iters_per_task_metric,
+    )
     call.result.data = dict(
         plots=return_events,
         returned=len(return_events),
-        total=result.total_events,
-        scroll_id=result.next_scroll_id,
+        total=total_events,
+        scroll_id=next_scroll_id,
     )
 
 
@@ -613,18 +683,14 @@ def _get_metric_variants_from_request(
 def get_task_plots(call, company_id, request: TaskPlotsRequest):
     task_id = request.task
     iters = request.iters
-    scroll_id = request.scroll_id
 
-    task = task_bll.assert_exists(
-        company_id, task_id, allow_public=True, only=("company", "company_origin")
+    task_or_model = _assert_task_or_model_exists(
+        company_id, task_id, model_events=request.model_events
     )[0]
     result = event_bll.get_task_plots(
-        task.get_index_company(),
-        tasks=[task_id],
-        sort=[{"iter": {"order": "desc"}}],
+        task_or_model.get_index_company(),
+        task_id=task_id,
         last_iterations_per_plot=iters,
-        scroll_id=scroll_id,
-        no_scroll=request.no_scroll,
         metric_variants=_get_metric_variants_from_request(request.metrics),
     )
 
@@ -638,34 +704,43 @@ def get_task_plots(call, company_id, request: TaskPlotsRequest):
     )
 
 
+def _task_metrics_dict_from_request(req_metrics: Sequence[TaskMetric]) -> dict:
+    task_metrics = defaultdict(dict)
+    for tm in req_metrics:
+        task_metrics[tm.task][tm.metric] = tm.variants
+    for metrics in task_metrics.values():
+        if None in metrics:
+            metrics.clear()
+
+    return task_metrics
+
+
+def _get_metrics_response(metric_events: Sequence[tuple]) -> Sequence[MetricEvents]:
+    return [
+        MetricEvents(
+            task=task,
+            iterations=[
+                IterationEvents(iter=iteration["iter"], events=iteration["events"])
+                for iteration in iterations
+            ],
+        )
+        for (task, iterations) in metric_events
+    ]
+
+
 @endpoint(
     "events.plots",
     request_data_model=MetricEventsRequest,
     response_data_model=MetricEventsResponse,
 )
 def task_plots(call, company_id, request: MetricEventsRequest):
-    task_metrics = defaultdict(dict)
-    for tm in request.metrics:
-        task_metrics[tm.task][tm.metric] = tm.variants
-    for metrics in task_metrics.values():
-        if None in metrics:
-            metrics.clear()
-
-    tasks = task_bll.assert_exists(
-        company_id,
-        task_ids=list(task_metrics),
-        allow_public=True,
-        only=("company", "company_origin"),
+    task_metrics = _task_metrics_dict_from_request(request.metrics)
+    task_ids = list(task_metrics)
+    task_or_models = _assert_task_or_model_exists(
+        company_id, task_ids=task_ids, model_events=request.model_events
     )
-
-    companies = {t.get_index_company() for t in tasks}
-    if len(companies) > 1:
-        raise errors.bad_request.InvalidTaskId(
-            "only tasks from the same company are supported"
-        )
-
     result = event_bll.plots_iterator.get_task_events(
-        company_id=next(iter(companies)),
+        companies={t.id: t.get_index_company() for t in task_or_models},
         task_metrics=task_metrics,
         iter_count=request.iters,
         navigate_earlier=request.navigate_earlier,
@@ -675,16 +750,7 @@ def task_plots(call, company_id, request: MetricEventsRequest):
 
     call.result.data_model = MetricEventsResponse(
         scroll_id=result.next_scroll_id,
-        metrics=[
-            MetricEvents(
-                task=task,
-                iterations=[
-                    IterationEvents(iter=iteration["iter"], events=iteration["events"])
-                    for iteration in iterations
-                ],
-            )
-            for (task, iterations) in result.metric_events
-        ],
+        metrics=_get_metrics_response(result.metric_events),
     )
 
 
@@ -730,12 +796,15 @@ def get_debug_images_v1_8(call, company_id, _):
     task_id = call.data["task"]
     iters = call.data.get("iters") or 1
     scroll_id = call.data.get("scroll_id")
+    model_events = call.data.get("model_events", False)
 
-    task = task_bll.assert_exists(
-        company_id, task_id, allow_public=True, only=("company", "company_origin")
+    tasks_or_model = _assert_task_or_model_exists(
+        company_id,
+        task_id,
+        model_events=model_events,
     )[0]
     result = event_bll.get_task_events(
-        task.get_index_company(),
+        tasks_or_model.get_index_company(),
         task_id,
         event_type=EventType.metrics_image,
         sort=[{"iter": {"order": "desc"}}],
@@ -761,28 +830,13 @@ def get_debug_images_v1_8(call, company_id, _):
     response_data_model=MetricEventsResponse,
 )
 def get_debug_images(call, company_id, request: MetricEventsRequest):
-    task_metrics = defaultdict(dict)
-    for tm in request.metrics:
-        task_metrics[tm.task][tm.metric] = tm.variants
-    for metrics in task_metrics.values():
-        if None in metrics:
-            metrics.clear()
-
-    tasks = task_bll.assert_exists(
-        company_id,
-        task_ids=list(task_metrics),
-        allow_public=True,
-        only=("company", "company_origin"),
+    task_metrics = _task_metrics_dict_from_request(request.metrics)
+    task_ids = list(task_metrics)
+    task_or_models = _assert_task_or_model_exists(
+        company_id, task_ids=task_ids, model_events=request.model_events
     )
-
-    companies = {t.get_index_company() for t in tasks}
-    if len(companies) > 1:
-        raise errors.bad_request.InvalidTaskId(
-            "only tasks from the same company are supported"
-        )
-
     result = event_bll.debug_images_iterator.get_task_events(
-        company_id=next(iter(companies)),
+        companies={t.id: t.get_index_company() for t in task_or_models},
         task_metrics=task_metrics,
         iter_count=request.iters,
         navigate_earlier=request.navigate_earlier,
@@ -792,30 +846,23 @@ def get_debug_images(call, company_id, request: MetricEventsRequest):
 
     call.result.data_model = MetricEventsResponse(
         scroll_id=result.next_scroll_id,
-        metrics=[
-            MetricEvents(
-                task=task,
-                iterations=[
-                    IterationEvents(iter=iteration["iter"], events=iteration["events"])
-                    for iteration in iterations
-                ],
-            )
-            for (task, iterations) in result.metric_events
-        ],
+        metrics=_get_metrics_response(result.metric_events),
     )
 
 
 @endpoint(
     "events.get_debug_image_sample",
     min_version="2.12",
-    request_data_model=GetHistorySampleRequest,
+    request_data_model=GetVariantSampleRequest,
 )
-def get_debug_image_sample(call, company_id, request: GetHistorySampleRequest):
-    task = task_bll.assert_exists(
-        company_id, task_ids=[request.task], allow_public=True, only=("company",)
+def get_debug_image_sample(call, company_id, request: GetVariantSampleRequest):
+    task_or_model = _assert_task_or_model_exists(
+        company_id,
+        request.task,
+        model_events=request.model_events,
     )[0]
     res = event_bll.debug_image_sample_history.get_sample_for_variant(
-        company_id=task.company,
+        company_id=task_or_model.get_index_company(),
         task=request.task,
         metric=request.metric,
         variant=request.variant,
@@ -833,30 +880,35 @@ def get_debug_image_sample(call, company_id, request: GetHistorySampleRequest):
     request_data_model=NextHistorySampleRequest,
 )
 def next_debug_image_sample(call, company_id, request: NextHistorySampleRequest):
-    task = task_bll.assert_exists(
-        company_id, task_ids=[request.task], allow_public=True, only=("company",)
+    task_or_model = _assert_task_or_model_exists(
+        company_id,
+        request.task,
+        model_events=request.model_events,
     )[0]
     res = event_bll.debug_image_sample_history.get_next_sample(
-        company_id=task.company,
+        company_id=task_or_model.get_index_company(),
         task=request.task,
         state_id=request.scroll_id,
         navigate_earlier=request.navigate_earlier,
+        next_iteration=request.next_iteration,
     )
     call.result.data = attr.asdict(res, recurse=False)
 
 
 @endpoint(
-    "events.get_plot_sample", request_data_model=GetHistorySampleRequest,
+    "events.get_plot_sample",
+    request_data_model=GetMetricSamplesRequest,
 )
-def get_plot_sample(call, company_id, request: GetHistorySampleRequest):
-    task = task_bll.assert_exists(
-        company_id, task_ids=[request.task], allow_public=True, only=("company",)
+def get_plot_sample(call, company_id, request: GetMetricSamplesRequest):
+    task_or_model = _assert_task_or_model_exists(
+        company_id,
+        request.task,
+        model_events=request.model_events,
     )[0]
-    res = event_bll.plot_sample_history.get_sample_for_variant(
-        company_id=task.company,
+    res = event_bll.plot_sample_history.get_samples_for_metric(
+        company_id=task_or_model.get_index_company(),
         task=request.task,
         metric=request.metric,
-        variant=request.variant,
         iteration=request.iteration,
         refresh=request.refresh,
         state_id=request.scroll_id,
@@ -866,31 +918,36 @@ def get_plot_sample(call, company_id, request: GetHistorySampleRequest):
 
 
 @endpoint(
-    "events.next_plot_sample", request_data_model=NextHistorySampleRequest,
+    "events.next_plot_sample",
+    request_data_model=NextHistorySampleRequest,
 )
 def next_plot_sample(call, company_id, request: NextHistorySampleRequest):
-    task = task_bll.assert_exists(
-        company_id, task_ids=[request.task], allow_public=True, only=("company",)
+    task_or_model = _assert_task_or_model_exists(
+        company_id,
+        request.task,
+        model_events=request.model_events,
     )[0]
     res = event_bll.plot_sample_history.get_next_sample(
-        company_id=task.company,
+        company_id=task_or_model.get_index_company(),
         task=request.task,
         state_id=request.scroll_id,
         navigate_earlier=request.navigate_earlier,
+        next_iteration=request.next_iteration,
     )
     call.result.data = attr.asdict(res, recurse=False)
 
 
 @endpoint("events.get_task_metrics", request_data_model=TaskMetricsRequest)
 def get_task_metrics(call: APICall, company_id, request: TaskMetricsRequest):
-    task = task_bll.assert_exists(
+    task_or_models = _assert_task_or_model_exists(
         company_id,
-        task_ids=request.tasks,
-        allow_public=True,
-        only=("company", "company_origin"),
-    )[0]
+        request.tasks,
+        model_events=request.model_events,
+    )
     res = event_bll.metrics.get_task_metrics(
-        task.get_index_company(), task_ids=request.tasks, event_type=request.event_type
+        task_or_models[0].get_index_company(),
+        task_ids=request.tasks,
+        event_type=request.event_type,
     )
     call.result.data = {
         "metrics": [{"task": task, "metrics": metrics} for (task, metrics) in res]
@@ -898,7 +955,7 @@ def get_task_metrics(call: APICall, company_id, request: TaskMetricsRequest):
 
 
 @endpoint("events.delete_for_task", required_fields=["task"])
-def delete_for_task(call, company_id, req_model):
+def delete_for_task(call, company_id, _):
     task_id = call.data["task"]
     allow_locked = call.data.get("allow_locked", False)
 
@@ -910,6 +967,19 @@ def delete_for_task(call, company_id, req_model):
     )
 
 
+@endpoint("events.delete_for_model", required_fields=["model"])
+def delete_for_model(call: APICall, company_id: str, _):
+    model_id = call.data["model"]
+    allow_locked = call.data.get("allow_locked", False)
+
+    model_bll.assert_exists(company_id, model_id, return_models=False)
+    call.result.data = dict(
+        deleted=event_bll.delete_task_events(
+            company_id, model_id, allow_locked=allow_locked, model=True
+        )
+    )
+
+
 @endpoint("events.clear_task_log")
 def clear_task_log(call: APICall, company_id: str, request: ClearTaskLogRequest):
     task_id = request.task
@@ -925,20 +995,22 @@ def clear_task_log(call: APICall, company_id: str, request: ClearTaskLogRequest)
     )
 
 
-def _get_top_iter_unique_events_per_task(events, max_iters, tasks):
-    key = itemgetter("metric", "variant", "task", "iter")
-
+def _get_top_iter_unique_events_per_task(
+    events, max_iters: int, task_names: Mapping[str, str]
+):
+    key_fields = ("metric", "variant", "task")
     unique_events = itertools.chain.from_iterable(
         itertools.islice(group, max_iters)
         for _, group in itertools.groupby(
-            sorted(events, key=key, reverse=True), key=key
+            sorted(events, key=itemgetter(*(key_fields + ("iter",))), reverse=True),
+            key=itemgetter(*key_fields),
         )
     )
 
     def collect(evs, fields):
         if not fields:
             evs = list(evs)
-            return {"name": tasks.get(evs[0].get("task")), "plots": evs}
+            return {"name": task_names.get(evs[0].get("task")), "plots": evs}
         return {
             str(k): collect(group, fields[1:])
             for k, group in itertools.groupby(evs, key=itemgetter(fields[0]))
@@ -1004,17 +1076,15 @@ def scalar_metrics_iter_raw(
         request.batch_size = request.batch_size or scroll.request.batch_size
 
     task_id = request.task
-
-    task = task_bll.assert_exists(
-        company_id, task_id, allow_public=True, only=("company",),
+    task_or_model = _assert_task_or_model_exists(
+        company_id, task_id, model_events=request.model_events
     )[0]
-
     metric_variants = _get_metric_variants_from_request([request.metric])
 
     if request.count_total and total is None:
         total = event_bll.events_iterator.count_task_events(
             event_type=EventType.metrics_scalar,
-            company_id=task.company,
+            company_id=task_or_model.get_index_company(),
             task_id=task_id,
             metric_variants=metric_variants,
         )
@@ -1030,7 +1100,7 @@ def scalar_metrics_iter_raw(
     for iteration in range(0, math.ceil(batch_size / 10_000)):
         res = event_bll.events_iterator.get_task_events(
             event_type=EventType.metrics_scalar,
-            company_id=task.company,
+            company_id=task_or_model.get_index_company(),
             task_id=task_id,
             batch_size=min(batch_size, 10_000),
             navigate_earlier=False,

apiserver/services/models.py

@@ -1,6 +1,6 @@
 from datetime import datetime
 from functools import partial
-from typing import Sequence
+from typing import Sequence, Union
 
 from mongoengine import Q, EmbeddedDocument
 
@@ -24,7 +24,7 @@ from apiserver.apimodels.models import (
 )
 from apiserver.bll.model import ModelBLL, Metadata
 from apiserver.bll.organization import OrgBLL, Tags
-from apiserver.bll.project import ProjectBLL, project_ids_with_children
+from apiserver.bll.project import ProjectBLL
 from apiserver.bll.task import TaskBLL
 from apiserver.bll.task.task_operations import publish_task
 from apiserver.bll.util import run_batch_operation
@@ -51,22 +51,26 @@ from apiserver.services.utils import (
     ModelsBackwardsCompatibility,
     unescape_metadata,
     escape_metadata,
+    process_include_subprojects,
 )
-from apiserver.timing_context import TimingContext
 
 log = config.logger(__file__)
 org_bll = OrgBLL()
 project_bll = ProjectBLL()
 
 
+def conform_model_data(call: APICall, model_data: Union[Sequence[dict], dict]):
+    conform_output_tags(call, model_data)
+    unescape_metadata(call, model_data)
+
+
 @endpoint("models.get_by_id", required_fields=["model"])
 def get_by_id(call: APICall, company_id, _):
     model_id = call.data["model"]
-
-    Metadata.escape_query_parameters(call)
+    call_data = Metadata.escape_query_parameters(call.data)
     models = Model.get_many(
         company=company_id,
-        query_dict=call.data,
+        query_dict=call_data,
         query=Q(id=model_id),
         allow_public=True,
     )
@@ -74,8 +78,7 @@ def get_by_id(call: APICall, company_id, _):
         raise errors.bad_request.InvalidModelId(
             "no such public or company model", id=model_id, company=company_id,
         )
-    conform_output_tags(call, models[0])
-    unescape_metadata(call, models[0])
+    conform_model_data(call, models[0])
     call.result.data = {"model": models[0]}
 
 
@@ -102,47 +105,30 @@ def get_by_task_id(call: APICall, company_id, _):
             "no such public or company model", id=model_id, company=company_id,
         )
     model_dict = model.to_proper_dict()
-    conform_output_tags(call, model_dict)
-    unescape_metadata(call, model_dict)
+    conform_model_data(call, model_dict)
     call.result.data = {"model": model_dict}
 
 
-def _process_include_subprojects(call_data: dict):
-    include_subprojects = call_data.pop("include_subprojects", False)
-    project_ids = call_data.get("project")
-    if not project_ids or not include_subprojects:
-        return
-
-    if not isinstance(project_ids, list):
-        project_ids = [project_ids]
-    call_data["project"] = project_ids_with_children(project_ids)
-
-
 @endpoint("models.get_all_ex", request_data_model=ModelsGetRequest)
 def get_all_ex(call: APICall, company_id, request: ModelsGetRequest):
     conform_tag_fields(call, call.data)
-    _process_include_subprojects(call.data)
-    Metadata.escape_query_parameters(call)
-    with TimingContext("mongo", "models_get_all_ex"):
-        ret_params = {}
-        models = Model.get_many_with_join(
-            company=company_id,
-            query_dict=call.data,
-            allow_public=True,
-            ret_params=ret_params,
-        )
-    conform_output_tags(call, models)
-    unescape_metadata(call, models)
+    call_data = Metadata.escape_query_parameters(call.data)
+    process_include_subprojects(call_data)
+    ret_params = {}
+    models = Model.get_many_with_join(
+        company=company_id,
+        query_dict=call_data,
+        allow_public=request.allow_public,
+        ret_params=ret_params,
+    )
+    conform_model_data(call, models)
 
     if not request.include_stats:
         call.result.data = {"models": models, **ret_params}
         return
 
     model_ids = {model["id"] for model in models}
-    stats = ModelBLL.get_model_stats(
-        company=company_id,
-        model_ids=list(model_ids),
-    )
+    stats = ModelBLL.get_model_stats(company=company_id, model_ids=list(model_ids),)
 
     for model in models:
         model["stats"] = stats.get(model["id"])
@@ -153,31 +139,28 @@ def get_all_ex(call: APICall, company_id, request: ModelsGetRequest):
 @endpoint("models.get_by_id_ex", required_fields=["id"])
 def get_by_id_ex(call: APICall, company_id, _):
     conform_tag_fields(call, call.data)
-    Metadata.escape_query_parameters(call)
-    with TimingContext("mongo", "models_get_by_id_ex"):
-        models = Model.get_many_with_join(
-            company=company_id, query_dict=call.data, allow_public=True
-        )
-    conform_output_tags(call, models)
-    unescape_metadata(call, models)
+    call_data = Metadata.escape_query_parameters(call.data)
+    models = Model.get_many_with_join(
+        company=company_id, query_dict=call_data, allow_public=True
+    )
+    conform_model_data(call, models)
     call.result.data = {"models": models}
 
 
 @endpoint("models.get_all", required_fields=[])
 def get_all(call: APICall, company_id, _):
     conform_tag_fields(call, call.data)
-    Metadata.escape_query_parameters(call)
-    with TimingContext("mongo", "models_get_all"):
-        ret_params = {}
-        models = Model.get_many(
-            company=company_id,
-            parameters=call.data,
-            query_dict=call.data,
-            allow_public=True,
-            ret_params=ret_params,
-        )
-    conform_output_tags(call, models)
-    unescape_metadata(call, models)
+    call_data = Metadata.escape_query_parameters(call.data)
+    process_include_subprojects(call_data)
+    ret_params = {}
+    models = Model.get_many(
+        company=company_id,
+        parameters=call_data,
+        query_dict=call_data,
+        allow_public=True,
+        ret_params=ret_params,
+    )
+    conform_model_data(call, models)
     call.result.data = {"models": models, **ret_params}
 
 
@@ -414,9 +397,7 @@ def validate_task(company_id, fields: dict):
 def edit(call: APICall, company_id, _):
     model_id = call.data["model"]
 
-    model = ModelBLL.get_company_model_by_id(
-        company_id=company_id, model_id=model_id
-    )
+    model = ModelBLL.get_company_model_by_id(company_id=company_id, model_id=model_id)
 
     fields = parse_model_fields(call, create_fields)
     fields = prepare_update_fields(call, company_id, fields)
@@ -424,11 +405,7 @@ def edit(call: APICall, company_id, _):
     for key in fields:
         field = getattr(model, key, None)
         value = fields[key]
-        if (
-            field
-            and isinstance(value, dict)
-            and isinstance(field, EmbeddedDocument)
-        ):
+        if field and isinstance(value, dict) and isinstance(field, EmbeddedDocument):
             d = field.to_mongo(use_db_field=False).to_dict()
             d.update(value)
             fields[key] = d
@@ -448,15 +425,10 @@ def edit(call: APICall, company_id, _):
         if updated:
             new_project = fields.get("project", model.project)
             if new_project != model.project:
-                _reset_cached_tags(
-                    company_id, projects=[new_project, model.project]
-                )
+                _reset_cached_tags(company_id, projects=[new_project, model.project])
             else:
-                _update_cached_tags(
-                    company_id, project=model.project, fields=fields
-                )
-        conform_output_tags(call, fields)
-        unescape_metadata(call, fields)
+                _update_cached_tags(company_id, project=model.project, fields=fields)
+        conform_model_data(call, fields)
         call.result.data_model = UpdateResponse(updated=updated, fields=fields)
     else:
         call.result.data_model = UpdateResponse(updated=0)
@@ -465,9 +437,7 @@ def edit(call: APICall, company_id, _):
 def _update_model(call: APICall, company_id, model_id=None):
     model_id = model_id or call.data["model"]
 
-    model = ModelBLL.get_company_model_by_id(
-        company_id=company_id, model_id=model_id
-    )
+    model = ModelBLL.get_company_model_by_id(company_id=company_id, model_id=model_id)
 
     data = prepare_update_fields(call, company_id, call.data)
 
@@ -490,8 +460,7 @@ def _update_model(call: APICall, company_id, model_id=None):
             _update_cached_tags(
                 company_id, project=model.project, fields=updated_fields
             )
-    conform_output_tags(call, updated_fields)
-    unescape_metadata(call, updated_fields)
+    conform_model_data(call, updated_fields)
     return UpdateResponse(updated=updated_count, fields=updated_fields)
 
 
@@ -511,6 +480,7 @@ def set_ready(call: APICall, company_id: str, request: PublishModelRequest):
     updated, published_task = ModelBLL.publish_model(
         model_id=request.model,
         company_id=company_id,
+        user_id=call.identity.user,
         force_publish_task=request.force_publish_task,
         publish_task_func=publish_task if request.publish_task else None,
     )
@@ -529,6 +499,7 @@ def publish_many(call: APICall, company_id, request: ModelsPublishManyRequest):
         func=partial(
             ModelBLL.publish_model,
             company_id=company_id,
+            user_id=call.identity.user,
             force_publish_task=request.force_publish_task,
             publish_task_func=publish_task if request.publish_task else None,
         ),
@@ -551,7 +522,11 @@ def publish_many(call: APICall, company_id, request: ModelsPublishManyRequest):
 @endpoint("models.delete", request_data_model=DeleteModelRequest)
 def delete(call: APICall, company_id, request: DeleteModelRequest):
     del_count, model = ModelBLL.delete_model(
-        model_id=request.model, company_id=company_id, force=request.force
+        model_id=request.model,
+        company_id=company_id,
+        user_id=call.identity.user,
+        force=request.force,
+        delete_external_artifacts=request.delete_external_artifacts,
     )
     if del_count:
         _reset_cached_tags(
@@ -568,7 +543,13 @@ def delete(call: APICall, company_id, request: DeleteModelRequest):
 )
 def delete(call: APICall, company_id, request: ModelsDeleteManyRequest):
     results, failures = run_batch_operation(
-        func=partial(ModelBLL.delete_model, company_id=company_id, force=request.force),
+        func=partial(
+            ModelBLL.delete_model,
+            company_id=company_id,
+            user_id=call.identity.user,
+            force=request.force,
+            delete_external_artifacts=request.delete_external_artifacts,
+        ),
         ids=request.ids,
     )
 
@@ -635,7 +616,7 @@ def make_public(call: APICall, company_id, request: MakePublicRequest):
 
 @endpoint("models.move", request_data_model=MoveRequest)
 def move(call: APICall, company_id: str, request: MoveRequest):
-    if not (request.project or request.project_name):
+    if not ("project" in call.data or request.project_name):
         raise errors.bad_request.MissingRequiredFields(
             "project or project_name is required"
         )

apiserver/services/organization.py

@@ -1,19 +1,45 @@
+import csv
 from collections import defaultdict
+from concurrent.futures import ThreadPoolExecutor
+from io import StringIO
 from operator import itemgetter
-from typing import Mapping, Type
+from typing import Mapping, Type, Sequence, Optional, Callable, Hashable
 
+from flask import stream_with_context
 from mongoengine import Q
 
-from apiserver.apimodels.organization import TagsRequest, EntitiesCountRequest
+from apiserver.apierrors import errors
+from apiserver.apimodels.organization import (
+    TagsRequest,
+    EntitiesCountRequest,
+    DownloadForGetAllRequest,
+    EntityType,
+    PrepareDownloadForGetAllRequest,
+)
+from apiserver.bll.model import Metadata
 from apiserver.bll.organization import OrgBLL, Tags
+from apiserver.bll.project import ProjectBLL
+from apiserver.config_repo import config
 from apiserver.database.model import User, AttributedDocument, EntityVisibility
 from apiserver.database.model.model import Model
 from apiserver.database.model.project import Project
-from apiserver.database.model.task.task import Task
+from apiserver.database.model.task.task import Task, TaskType
+from apiserver.redis_manager import redman
 from apiserver.service_repo import endpoint, APICall
+from apiserver.services.models import conform_model_data
+from apiserver.services.tasks import (
+    escape_execution_parameters,
+    _hidden_query,
+    conform_task_data,
+)
 from apiserver.services.utils import get_tags_filter_dictionary, sort_tags_response
+from apiserver.utilities import json
+from apiserver.utilities.dicts import nested_get
 
 org_bll = OrgBLL()
+project_bll = ProjectBLL()
+redis = redman.connection("apiserver")
+conf = config.get("services.organization")
 
 
 @endpoint("organization.get_tags", request_data_model=TagsRequest)
@@ -22,7 +48,10 @@ def get_tags(call: APICall, company, request: TagsRequest):
     ret = defaultdict(set)
     for entity in Tags.Model, Tags.Task:
         tags = org_bll.get_tags(
-            company, entity, include_system=request.include_system, filter_=filter_dict,
+            company,
+            entity,
+            include_system=request.include_system,
+            filter_=filter_dict,
         )
         for field, vals in tags.items():
             ret[field] |= vals
@@ -49,14 +78,15 @@ def get_user_companies(call: APICall, company_id: str, _):
     }
 
 
-@endpoint("organization.get_entities_count", request_data_model=EntitiesCountRequest)
-def get_entities_count(call: APICall, company, _):
+@endpoint("organization.get_entities_count")
+def get_entities_count(call: APICall, company, request: EntitiesCountRequest):
     entity_classes: Mapping[str, Type[AttributedDocument]] = {
         "projects": Project,
         "tasks": Task,
         "models": Model,
         "pipelines": Project,
         "datasets": Project,
+        "reports": Task,
     }
     ret = {}
     for field, entity_cls in entity_classes.items():
@@ -64,12 +94,241 @@ def get_entities_count(call: APICall, company, _):
         if data is None:
             continue
 
+        if field == "reports":
+            data["type"] = TaskType.report
+            data["include_subprojects"] = True
+
+        if request.active_users:
+            if entity_cls is Project:
+                requested_ids = data.get("id")
+                if isinstance(requested_ids, str):
+                    requested_ids = [requested_ids]
+                ids, _ = project_bll.get_projects_with_selected_children(
+                    company=company,
+                    users=request.active_users,
+                    project_ids=requested_ids,
+                    allow_public=request.allow_public,
+                )
+                if not ids:
+                    ret[field] = 0
+                    continue
+                data["id"] = ids
+            elif not data.get("user"):
+                data["user"] = request.active_users
+
         query = Q()
-        if entity_cls in (Project, Task) and not data.get("search_hidden"):
+        if (
+            entity_cls in (Project, Task)
+            and field not in ("reports", "pipelines", "datasets")
+            and not request.search_hidden
+        ):
             query &= Q(system_tags__ne=EntityVisibility.hidden.value)
 
         ret[field] = entity_cls.get_count(
-            company=company, query_dict=data, query=query, allow_public=True,
+            company=company,
+            query_dict=data,
+            query=query,
+            allow_public=request.allow_public,
         )
 
     call.result.data = ret
+
+
+def _get_download_getter_fn(
+    company: str,
+    call: APICall,
+    call_data: dict,
+    allow_public: bool,
+    entity_type: EntityType,
+) -> Optional[Callable[[int, int], Sequence[dict]]]:
+    def get_task_data() -> Sequence[dict]:
+        tasks = Task.get_many_with_join(
+            company=company,
+            query_dict=call_data,
+            query=_hidden_query(call_data),
+            allow_public=allow_public,
+        )
+        conform_task_data(call, tasks)
+        return tasks
+
+    def get_model_data() -> Sequence[dict]:
+        models = Model.get_many_with_join(
+            company=company,
+            query_dict=call_data,
+            allow_public=allow_public,
+        )
+        conform_model_data(call, models)
+        return models
+
+    if entity_type == EntityType.task:
+        call_data = escape_execution_parameters(call_data)
+        get_fn = get_task_data
+    elif entity_type == EntityType.model:
+        call_data = Metadata.escape_query_parameters(call_data)
+        get_fn = get_model_data
+    else:
+        raise errors.bad_request.ValidationError(
+            f"Unsupported entity type: {str(entity_type)}"
+        )
+
+    def getter(page: int, page_size: int) -> Sequence[dict]:
+        call_data.pop("scroll_id", None)
+        call_data.pop("start", None)
+        call_data.pop("size", None)
+        call_data.pop("refresh_scroll", None)
+        call_data["page"] = page
+        call_data["page_size"] = page_size
+        return get_fn()
+
+    return getter
+
+
+@endpoint("organization.prepare_download_for_get_all")
+def prepare_download_for_get_all(
+    call: APICall, company: str, request: PrepareDownloadForGetAllRequest
+):
+    # validate input params
+    field_names = set()
+    for fm in request.field_mappings:
+        name = fm.name or fm.field
+        if name in field_names:
+            raise errors.bad_request.ValidationError(
+                f"Field_name appears more than once in field_mappings: {str(name)}"
+            )
+        field_names.add(name)
+        if fm.values:
+            value_keys = set()
+            for v in fm.values:
+                if v.key in value_keys:
+                    raise errors.bad_request.ValidationError(
+                        f"Value key appears more than once in field_mappings: {str(v.key)}"
+                    )
+                value_keys.add(v.key)
+
+    getter = _get_download_getter_fn(
+        company,
+        call,
+        call_data=call.data.copy(),
+        allow_public=request.allow_public,
+        entity_type=request.entity_type,
+    )
+    # retrieve one element just to make sure that there are no issues with the call parameters
+    if getter:
+        getter(0, 1)
+
+    redis.setex(
+        f"get_all_download_{call.id}",
+        int(conf.get("download.redis_timeout_sec", 300)),
+        json.dumps(call.data),
+    )
+
+    call.result.data = dict(prepare_id=call.id)
+
+
+@endpoint("organization.download_for_get_all")
+def download_for_get_all(call: APICall, company, request: DownloadForGetAllRequest):
+    request_data = redis.get(f"get_all_download_{request.prepare_id}")
+    if not request_data:
+        raise errors.bad_request.InvalidId(
+            f"prepare ID not found", prepare_id=request.prepare_id
+        )
+
+    try:
+        call_data = json.loads(request_data)
+        request = PrepareDownloadForGetAllRequest(**call_data)
+    except Exception as ex:
+        raise errors.server_error.DataError("failed parsing prepared data", ex=ex)
+
+    class SingleLine:
+        @staticmethod
+        def write(line: str) -> str:
+            return line
+
+    def generate():
+        field_mappings = {
+            mapping.get("name", mapping["field"]): {
+                "field_path": mapping["field"].split("."),
+                "values": {
+                    v.get("key"): v.get("value")
+                    for v in (mapping.get("values") or [])
+                },
+            }
+            for mapping in call_data.get("field_mappings", [])
+        }
+        get_fn = _get_download_getter_fn(
+            company,
+            call,
+            call_data=call_data,
+            allow_public=request.allow_public,
+            entity_type=request.entity_type,
+        )
+        if not get_fn:
+            yield csv.writer(SingleLine()).writerow(field_mappings)
+            return
+
+        def get_entity_field_as_str(
+            data: dict, field_path: Sequence[str], values: Mapping
+        ) -> str:
+            val = nested_get(data, field_path, "")
+            if isinstance(val, dict):
+                val = val.get("id", "")
+            if values and isinstance(val, Hashable):
+                val = values.get(val, val)
+
+            return str(val)
+
+        def get_projected_fields(data: dict) -> Sequence[str]:
+            return [
+                get_entity_field_as_str(
+                    data, field_path=m["field_path"], values=m["values"]
+                )
+                for m in field_mappings.values()
+            ]
+
+        with ThreadPoolExecutor(1) as pool:
+            page = 0
+            page_size = int(conf.get("download.batch_size", 500))
+            items_left = int(conf.get("download.max_download_items", 1000))
+            future = pool.submit(get_fn, page, min(page_size, items_left))
+            while items_left > 0:
+                result = future.result()
+                if not result:
+                    break
+
+                items_left -= len(result)
+                page += 1
+                if items_left > 0:
+                    future = pool.submit(get_fn, page, min(page_size, items_left))
+
+                with StringIO() as fp:
+                    writer = csv.writer(fp)
+                    if page == 1:
+                        fp.write("\ufeff")  # utf-8 signature
+                        writer.writerow(field_mappings)
+                    writer.writerows(get_projected_fields(r) for r in result)
+                    yield fp.getvalue()
+
+        if page == 0:
+            yield csv.writer(SingleLine()).writerow(field_mappings)
+
+    def get_project_name() -> Optional[str]:
+        projects = call_data.get("project")
+        if not projects or not isinstance(projects, (list, str)):
+            return
+        if isinstance(projects, list):
+            if len(projects) > 1:
+                return
+            projects = projects[0]
+            if projects is None:
+                return "root"
+        project: Project = Project.objects(id=projects).only("basename").first()
+        if not project:
+            return
+
+        return project.basename[: conf.get("download.max_project_name_length", 60)]
+
+    call.result.filename = "-".join(
+        filter(None, ("clearml", get_project_name(), f"{request.entity_type}s.csv"))
+    )
+    call.result.content_type = "text/csv"
+    call.result.raw_data = stream_with_context(generate())