We've confirmed that all systems are back to normal with no customer impact as of 3/31, 07:47 UTC. Our logs show the incident started on 3/31, 06:45 UTC and that during the 1 hour and 2 minutes that it took to resolve the issue some of the customers with Application Insights components in Norway East region may have experienced intermittent data gaps and incorrect alert activation.
Root Cause: We determined that one of our backend service became unhealthy. This resulted in the dependent service to be unavailable.
Incident Timeline: 1 Hour & 2 minutes - 3/31, 06:45 UTC through 3/31, 07:47 UTC
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.