Experiencing Alerting failure for Log Search Alerts - 03/18 – Resolved

We've confirmed that all systems are back to normal as of 03/18, 21:00 UTC. Our logs show the incident started on 03/18, 19:10 UTC and that during the 1 hour and 50 minutes that it took to resolve the issue some of customers in East US, East US2, Japan East, North Europe, UK South, West US2, West Europe regions may have experienced delayed or missed Log Search Alerts.

• Root Cause: The failure was due to an issue with one of our dependent services.

• Incident Timeline: 1 Hour & 50 minutes - 03/18, 19:10 UTC through 03/18, 21:00 UTC

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

Starting at 19:10 UTC on 18 March 2022 some of the customers using Azure Monitor may be experiencing issues with missed alerts or missed alerts notifications.       

• Impacted Regions: East US, East US2, Japan East, North Europe, UK South, West US2, West Europe
  
• Root Cause: The failure was due to an issue with one of our dependent services

We are working hard to resolve this issue and apologize for any inconvenience.

-Vignesh