We've confirmed that all systems are back to normal with no customer impact as of 06/03, 12:15 UTC. Our logs show the incident started on 06/03, 10:05 UTC and that during the 2 hours 10 minutes that it took to resolve the issue, some customers may have experienced data access issue and delayed or missed alerts in West US 2 region.
Root Cause: The failure was due to an issue with our dependent service.
Incident Timeline: 02 Hours & 10 minutes - 06/03, 10:05 UTC through 06/03, 12:15 UTC.
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.
Initial Update: Thursday, 03 June 2021 10:49 UTC
We are aware of issues within Application Insights and Log Analytics and are actively investigating. Some customers may experience data access issue and delayed or missed alerts in West US 2 region.
Work Around: None
Next Update: Before 06/03 14:00 UTC
We are working hard to resolve this issue and apologize for any inconvenience. -Anmol