Experiencing Data Latency Issue for Log Analytics in West Europe - 07/18 - Resolved
Published Jul 18 2021 04:26 PM 1,659 Views
Final Update: Sunday, 18 July 2021 23:37 UTC

We've confirmed that all systems are back to normal with no customer impact as of 07/18, 23:25 UTC. Our logs show the incident started on 07/18, 20:30 UTC and that during the 2 hours and 55 minutes that it took to resolve the issue Some customers using Log Analytics may have experienced issues with intermittent log data latency and incorrect alert activation in West Europe Region.
  • Root Cause: The failure was due to issues with one of the backend services.
  • Incident Timeline: 2 Hours & 55 minutes - 07/18, 20:30 UTC through 07/18, 23:25 UTC
We understand that customers rely on Azure Log Analytics as a critical service and apologize for any impact this incident caused.

-Jayadev

Initial Update: Sunday, 18 July 2021 23:26 UTC

We are aware of issues within Log Analytics and are actively investigating. Some customers may experience issues with intermittent log data latency and incorrect alert activation in West Europe Region starting from 07/18 20:30 UTC.
  • Next Update: Before 07/19 02:30 UTC
We are working hard to resolve this issue and apologize for any inconvenience.
-Jayadev

Version history
Last update:
‎Jul 18 2021 04:42 PM
Updated by: