Final Update: Monday, 31 January 2022 19:47 UTC
We've confirmed that all systems are back to normal with no customer impact as of 01/31, 19:15 UTC. Our logs show the incident started on 01/31, 14:30 UTC and that during the 4 hours and 45 minutes that it took to resolve the issue some customers using Azure Monitor may have experienced delayed Alerts notification up to 2 hours.
- Root Cause: The failure was due to an issue in one of our backend services.
- Incident Timeline: 4 Hours & 45 minutes - 01/31, 14:30 UTC through 01/31, 19:15 UTC
We understand that customers rely on Azure Monitor as a critical service and apologize for any impact this incident caused.
-Saika
