Experiencing Data Latency issue in Azure Portal for Many Data Types - 08/31 - Resolved

Published Aug 31 2021 10:23 AM 1,027 Views
Final Update: Tuesday, 31 August 2021 17:47 UTC

We've confirmed that all systems are back to normal with no customer impact as of 8/31, 17:30 UTC. Our logs show the incident started on 8/31, 16:49 UTC and that during the 41 minutes that it took to resolve the issue customers in the West Europe region experienced possible data latency, data gaps and incorrect alert activation.
  • Root Cause: The failure was due to throttling by a back-end dependency.
  • Incident Timeline: 41 minutes - 8/31, 16:49 UTC through 8/31, 17:30 UTC
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.

-Jack Cantwell

Update: Tuesday, 31 August 2021 17:19 UTC

We continue to investigate issues within Application Insights. Root cause is not fully understood at this time. Some customers continue to experience Application Insights telemetry data latency and/or data gaps. We are working to establish the start time for the issue, initial findings indicate that the problem began at August 31, 17:12 UTC. We currently have no estimate for resolution.
  • Next Update: Before 08/31 18:30 UTC
-Jack Cantwell

Version history
Last update:
‎Aug 31 2021 10:50 AM
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