Experiencing Alerting failure issue in Azure Portal for Many Data Types – 07/18 – Resolved

Final Update: Wednesday, 18 July 2018 19:27 UTC

We've confirmed that all systems are back to normal with no customer impact in the West US region as of 07/18, 19:28 UTC. 
  • Root Cause: The failure was due to scaling issues on our server side.
  • Lessons Learned: We are adding more monitoring to the detect scaling issues.
  • Incident Timeline: 07/16, 00:00 UTC through 07/18, 19:28 UTC

We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.

-Application Insights

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