Help for debugging Cron problems (#4686)

A debug message to see what check-ins are send including the
`monitor_slug` and the check-in `status`.

---------

Co-authored-by: Daniel Szoke <[email protected]>

Author: 2 people

sentry_sdk/crons/api.py

@@ -1,6 +1,7 @@
 import uuid
 
 import sentry_sdk
+from sentry_sdk.utils import logger
 
 from typing import TYPE_CHECKING
 
@@ -54,4 +55,8 @@ def capture_checkin(
 
     sentry_sdk.capture_event(check_in_event)
 
+    logger.debug(
+        f"[Crons] Captured check-in ({check_in_event.get('check_in_id')}): {check_in_event.get('monitor_slug')} -> {check_in_event.get('status')}"
+    )
+
     return check_in_event["check_in_id"]