We've confirmed that all systems are back to normal with no customer impact as of 3/04, 08:06 UTC. Our logs show the incident started on 03/04, 06:28 UTC and that during the 1 Hours & 38 minutes that it took to resolve the issue some customers may have experienced intermittent data gaps and incorrect alert activation in US Gov Virginia region.
Root Cause: The failure was due to issue with one of our backend service.
Incident Timeline: 1 Hours & 38 minutes - 03/04, 06:28 UTC through 03/04, 08:06 UTC
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.
Initial Update: Thursday, 04 March 2021 07:16 UTC
We are aware of issues within Application Insights and are actively investigating. Some customers may experience intermittent data gaps and incorrect alert activation in US Gov Virginia region.
Work Around: None
Next Update: Before 03/04 09:30 UTC
We are working hard to resolve this issue and apologize for any inconvenience. -Vyom