Add support for pagination in events.debug_images

server/database/model/task/metrics.py

@@ -1,10 +1,18 @@
-from mongoengine import EmbeddedDocument, StringField, DynamicField
+from mongoengine import (
+    EmbeddedDocument,
+    StringField,
+    DynamicField,
+    LongField,
+    EmbeddedDocumentField,
+)
+
+from database.fields import SafeMapField
 
 
 class MetricEvent(EmbeddedDocument):
     meta = {
         # For backwards compatibility reasons
-        'strict': False,
+        "strict": False,
     }
 
     metric = StringField(required=True)
@@ -12,3 +20,20 @@ class MetricEvent(EmbeddedDocument):
     value = DynamicField(required=True)
     min_value = DynamicField()  # for backwards compatibility reasons
     max_value = DynamicField()  # for backwards compatibility reasons
+
+
+class EventStats(EmbeddedDocument):
+    meta = {
+        # For backwards compatibility reasons
+        "strict": False,
+    }
+    last_update = LongField()
+
+
+class MetricEventStats(EmbeddedDocument):
+    meta = {
+        # For backwards compatibility reasons
+        "strict": False,
+    }
+    metric = StringField(required=True)
+    event_stats_by_type = SafeMapField(field=EmbeddedDocumentField(EventStats))

server/database/model/task/task.py

@@ -22,7 +22,7 @@ from database.model.base import ProperDictMixin
 from database.model.model_labels import ModelLabels
 from database.model.project import Project
 from database.utils import get_options
-from .metrics import MetricEvent
+from .metrics import MetricEvent, MetricEventStats
 from .output import Output
 
 DEFAULT_LAST_ITERATION = 0
@@ -162,3 +162,4 @@ class Task(AttributedDocument):
     last_update = DateTimeField()
     last_iteration = IntField(default=DEFAULT_LAST_ITERATION)
     last_metrics = SafeMapField(field=SafeMapField(EmbeddedDocumentField(MetricEvent)))
+    metric_stats = SafeMapField(field=EmbeddedDocumentField(MetricEventStats))