completed local setup with compose

libs/events/base.py

@@ -3,7 +3,7 @@
 import json
 from abc import ABC, abstractmethod
 from collections.abc import Awaitable, Callable
-from datetime import datetime
+from datetime import UTC, datetime
 from typing import Any
 
 import ulid
@@ -22,7 +22,7 @@ class EventPayload:
         schema_version: str = "1.0",
     ):
         self.event_id = str(ulid.new())
-        self.occurred_at = datetime.utcnow().isoformat() + "Z"
+        self.occurred_at = datetime.now(UTC).isoformat()
         self.actor = actor
         self.tenant_id = tenant_id
         self.trace_id = trace_id