Final Update: Thursday, 26 May 2022 10:56 UTC
We've confirmed that all systems are back to normal with no customer impact as of 05/26, 10:10 UTC. Our logs show the incident started on 05/26, 09:22 UTC and that during the 48 minutes that it took to resolve the issue some of the customers using Log Analytics and Azure sentinel may have experienced data access issue and delayed or missed alerts in East US2 region.- Root Cause: The failure was due to one of our backend dependent service became unhealthy.
- Incident Timeline: 48 minutes - 05/26, 09:22 UTC through 05/26, 10:10 UTC
We understand that customers rely on Azure Log Analytics as a critical service and apologize for any impact this incident caused.-Deepika
Initial Update: Thursday, 26 May 2022 09:31 UTC
We are aware of issues within Log Analytics and are actively investigating. Some of the customers using Log Analytics may experience data access issue and delayed or missed alerts in East US 2 region. Some customers using Azure Sentinel may also experience data access issues and delayed or misfired alerts.
- Work Around: None
- Next Update: Before 05/26 15:00 UTC
We are working hard to resolve this issue and apologize for any inconvenience.
-Deepika
