Final Update: Wednesday, 31 March 2021 14:17 UTC
We've confirmed that all systems are back to normal with no customer impact as of 03/31, 14:00 UTC. Our logs show the incident started on 03/31, 12:05 UTC and that during the 1 Hour & 55 minutes that it took to resolve the issue some customers may have experienced data access issue and delayed or missed alerts in East US 2 region.
- Root Cause: The failure was due to issues with one of our dependent service.
- Incident Timeline: 1 Hour & 55 minutes - 03/31, 12:05 UTC through 03/31, 14:00 UTC
We understand that customers rely on Azure Log Analytics as a critical service and apologize for any impact this incident caused.
-Harshita