SIENTIAPDE-1193

Update replica count in values.yaml to 1 and enhance timestamp handling in MongoDB activity by setting timezone to UTC for inserted_at field.

scouter/activities/mongodb.py

@@ -3,7 +3,7 @@ from temporalio import workflow, activity
 with workflow.unsafe.imports_passed_through():
     from typing import Any
     import traceback
-    from datetime import datetime
+    from datetime import datetime, timezone
     from pymongo import MongoClient
     from pandas import DataFrame
     from sientia_do.notifications.handlers import CoreNotificationHandler as NotificationHandler
@@ -120,8 +120,8 @@ class MongoDB(BaseActivity):
             )
 
             for item in data:
-                item['inserted_at'] = item['inserted_at'].strftime(
-                    DATETIME_FORMAT_MS_WITH_TZ)
+                item['inserted_at'] = item['inserted_at'].replace(
+                    tzinfo=timezone.utc).strftime(DATETIME_FORMAT_MS_WITH_TZ)
 
             self.info(
                 f"Loaded {len(data)} documents from MongoDB",