400 {
    _: "bad_request"
    1: ["not_supported", "endpoint is not supported"]
    2: ["request_path_has_invalid_version", "request path has invalid version"]
    5: ["invalid_headers", "invalid headers"]
    6: ["impersonation_error", "impersonation error"]

    10: ["invalid_id", "invalid object id"]
    11: ["missing_required_fields", "missing required fields"]
    12: ["validation_error", "validation error"]
    13: ["fields_not_allowed_for_role", "fields not allowed for role"]
    14: ["invalid fields", "fields not defined for object"]
    15: ["fields_conflict", "conflicting fields"]
    16: ["fields_value_error", "invalid value for fields"]
    17: ["batch_contains_no_items", "batch request contains no items"]
    18: ["batch_validation_error", "batch request validation error"]
    19: ["invalid_lucene_syntax", "malformed lucene query"]
    20: ["fields_type_error", "invalid type for fields"]
    21: ["invalid_regex_error", "malformed regular expression"]
    22: ["invalid_email_address", "malformed email address"]
    23: ["invalid_domain_name", "malformed domain name"]
    24: ["not_public_object", "object is not public"]

    # Tasks
    100: ["task_error", "general task error"]
    101: ["invalid_task_id", "invalid task id"]
    102: ["task_validation_error", "task validation error"]
    110: ["invalid_task_status", "invalid task status"]
    111: ["task_not_started", "task not started (invalid task status)"]
    112: ["task_in_progress", "task in progress (invalid task status)"]
    113: ["task_published", "task published (invalid task status)"]
    114: ["task_status_unknown", "task unknown (invalid task status)"]
    120: ["invalid_task_execution_progress", "invalid task execution progress"]
    121: ["failed_changing_task_status", "failed changing task status. probably someone changed it before you"]
    122: ["missing_task_fields", "task is missing expected fields"]
    123: ["task_cannot_be_deleted", "task cannot be deleted"]
    125: ["task_has_jobs_running", "task has jobs that haven't completed yet"]
    126: ["invalid_task_type", "invalid task type for this operations"]
    127: ["invalid_task_input", "invalid task output"]
    128: ["invalid_task_output", "invalid task output"]
    129: ["task_publish_in_progress", "Task publish in progress"]
    130: ["task_not_found", "task not found"]
    131: ["events_not_added", "events not added"]

    # Models
    200: ["model_error", "general task error"]
    201: ["invalid_model_id", "invalid model id"]
    202: ["model_not_ready", "model is not ready"]
    203: ["model_is_ready", "model is ready"]
    204: ["invalid_model_uri", "invalid model URI"]
    205: ["model_in_use", "model is used by tasks"]
    206: ["model_creating_task_exists", "task that created this model exists"]

    # Users
    300: ["invalid_user", "invalid user"]
    301: ["invalid_user_id", "invalid user id"]
    302: ["user_id_exists", "user id already exists"]
    305: ["invalid_preferences_update", "Malformed key and/or value"]

    # Projects
    401: ["invalid_project_id", "invalid project id"]
    402: ["project_has_tasks", "project has associated tasks"]
    403: ["project_not_found", "project not found"]
    405: ["project_has_models", "project has associated models"]
    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"]

    # Queues
    701: ["invalid_queue_id", "invalid queue id"]
    702: ["queue_not_empty", "queue is not empty"]
    703: ["invalid_queue_or_task_not_queued", "invalid queue id or task not in queue"]
    704: ["removed_during_reposition", "task was removed by another party during reposition"]
    705: ["failed_adding_during_reposition", "failed adding task back to queue during reposition"]
    706: ["task_already_queued", "failed adding task to queue since task is already queued"]
    707: ["no_default_queue", "no queue is tagged as the default queue for this company"]
    708: ["multiple_default_queues", "more than one queue is tagged as the default queue for this company"]

    # Database
    800: ["data_validation_error", "data validation error"]
    801: ["expected_unique_data", "value combination already exists"]

    # Workers
    1001: ["invalid_worker_id", "invalid worker id"]
    1002: ["worker_registration_failed", "worker registration failed"]
    1003: ["worker_registered", "worker is already registered"]
    1004: ["worker_not_registered", "worker is not registered"]
    1005: ["worker_stats_not_found", "worker stats not found"]

    1104: ["invalid_scroll_id", "Invalid scroll id"]
}

401 {
    _:  "unauthorized"
    1:  ["not_authorized", "unauthorized (not authorized for endpoint)"]
    2:  ["entity_not_allowed", "unauthorized (entity not allowed)"]
    10: ["bad_auth_type", "unauthorized (bad authentication header type)"]
    20: ["no_credentials", "unauthorized (missing credentials)"]
    21: ["bad_credentials", "unauthorized (malformed credentials)"]
    22: ["invalid_credentials", "unauthorized (invalid credentials)"]
    30: ["invalid_token", "invalid token"]
    31: ["blocked_token", "token is blocked"]
    40: ["invalid_fixed_user", "fixed user ID was not found"]
}

403: {
    _:  "forbidden"
    10: ["routing_error", "forbidden (routing error)"]
    12: ["blocked_internal_endpoint", "forbidden (blocked internal endpoint)"]
    20: ["role_not_allowed", "forbidden (not allowed for role)"]
    21: ["no_write_permission", "forbidden (modification not allowed)"]
}

410: {
    _:  "gone"
    1: ["not_supported", "thus endpoint is not supported any more"]
}

500 {
    _:   "server_error"
    0:   ["general_error", "general server error"]
    1:   ["internal_error", "internal server error"]
    2:   ["config_error", "configuration error"]
    3:   ["build_info_error", "build info unavailable or corrupted"]
    4:   ["low_disk_space", "Critical server error! Server reports low or insufficient disk space. Please resolve immediately by allocating additional disk space or freeing up storage space."]
    10:  ["transaction_error", "a transaction call has returned with an error"]
    # Database-related issues
    100: ["data_error", "general data error"]
    101: ["inconsistent_data", "inconsistent data encountered in document"]
    102: ["database_unavailable", "database is temporarily unavailable"]
    110: ["update_failed", "update failed"]

    # Index-related issues
    201: ["missing_index", "missing internal index"]

    9999: ["not_implemented", "action is not yet implemented"]
}