Sunday, September 26, 2021

Data gaps issue in Azure Portal for Many Data Types - 09/27 - Resolved

Final Update: Monday, 27 September 2021 01:01 UTC

We've confirmed that all systems are back to normal with no customer impact as of 09/27, 00:28 UTC. Our logs show the incident started on 09/27, 00:10 UTC and that during the timeline customers in Japan East region may have experienced intermittent data gaps and incorrect alert activations.
  • Root Cause: The failure was due to one of the backend services.
  • Incident Timeline: 09/27, 00:10 UTC through 09/27, 00:28 UTC
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.


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