Final Update: Tuesday, 14 September 2021 09:41 UTC
We've confirmed that all systems are back to normal with no customer impact as of 09/14, 08:42 UTC. Our logs show the incident started on 09/14, 08:20 UTC and that during the 22 minutes that it took to resolve the issue some customers may have experienced intermittent data gaps and incorrect alert activation in West Europe region.
Root Cause: The failure was due to issue with one of our dependent service.
Incident Timeline: 22 minutes - 09/14, 08:20 UTC through 09/14, 08:42 UTC
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.