Experiencing Query and Alerting failure issues for Azure Monitor in West Europe - 01/02 - Resolved

Final Update: Thursday, 02 January 2020 07:02 UTC

We've confirmed that all systems are back to normal with no customer impact as of 01/02, 06:45 UTC. Our logs show the incident started on 01/02, 06:05 UTC and that during the 40 minutes that it took to resolve the issue some customers in West Europe region might have experienced Alerting failures or delayed alerts issue.

• Root Cause: The failure was due to an issue in one of our dependent services.
• Incident Timeline: 40 minutes - 01/02, 06:05 UTC through 01/02, 06:45 UTC

We understand that customers rely on Log Search Alerts as a critical service and apologize for any impact this incident caused.

-Madhuri