code: def test_mongo_observer_started_event_uses_given_id(
      mongo_obs, sample_run
  ):
      _id = mongo_obs.started_event(**sample_run)
      mongo_obs.join()
  
      assert _id == sample_run["_id"]
      assert mongo_obs.runs.count_documents({}) == 1
      db_run = mongo_obs.runs.find_one()
      assert db_run["_id"] == sample_run["_id"]
  
imports: import datetime
  from sacred.observers.queue import QueueObserver
  import mock
  import pytest
  import sys
  from sacred.metrics_logger import ScalarMetricLogEntry, linearize_metrics
  import gridfs
  from mongomock.gridfs import enable_gridfs_integration
  import pymongo.errors
  from sacred.dependencies import get_digest
  from sacred.observers.mongo import QueuedMongoObserver, MongoObserver, QueueCompatibleMongoObserver
  from .failing_mongo_mock import ReconnectingMongoClient
label_desc: Use image node_id 4 for calling a global function with example usage: test_mongo_observer_started_event_uses_given_id(mongo_obs, sample_run) without return types