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Final Update: Monday, 15 March 2021 00:21 UTC

We’ve confirmed that all systems are back to normal with no customer impact as of 03/15, 00:21 UTC. Our logs show the incident started on 03/14 , 23:42 UTC and that during the 39 minutes that it took to resolve the issue some of customers experienced ingesting telemetry in East US 2 intermittent data latency, data gaps and incorrect alert activation.
  • Root Cause: The failure was due to one of the dependent services being unhealthy.
  • Incident Timeline: 0 Hours & 39 minutes – 03/14, 23:42 UTC through 03/15, 00:21 UTC
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.

-Subhash

Brought to you by Dr. Ware, Microsoft Office 365 Silver Partner, Charleston SC.