Experiencing Latency and Data Loss issue in Azure Portal for Many Data Types – 11/05 – Resolved

This post has been republished via RSS; it originally appeared at: New blog articles in Microsoft Tech Community.

Final Update: Tuesday, 05 November 2019 19:56 UTC

We've confirmed that all systems are back to normal with no customer impact as of  11/05, 19:00 UTC. Our logs show the incident started on 11/05, 18:15 UTC and that during the 45 minutes that it took to resolve the issue, some customers in West Europe might have experienced  intermittent latency, data access issues and data gap issues when accessing application data during the impact window

  • Root Cause The failure was due to a backend service entering an unhealthy state.
  • Incident Timeline: 45 minutes - 11/05, 18:15 UTC through 11/05, 19:00 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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