Experiencing Data Gaps issue in Azure Portal for Many Data Types - 02/25 - Resolved

Final Update: Thursday, 25 February 2021 14:23 UTC

We've confirmed that all systems are back to normal with no customer impact as of 02/25, 01:22 UTC. Our logs show the incident started on 02/25, 01:55 UTC and that during the 30 minutes that it took to resolve the issue some customers may have experienced intermittent data gaps and incorrect alert activation in East US region.

• Root Cause: The failure was due to issue in one of our dependent service.
• Incident Timeline: 30 minutes - 02/25, 01:22 UTC through 02/25, 01:55 UTC

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

-Harshita