Update: Thursday, 26 March 2020 14:38 UTC
We've confirmed that all systems are back to normal with no customer impact as of 03/26, 14:20 UTC. Our logs show that the incident started on 03/26, 12:30 UTC and that during the 1 hours and 50 minutes that it took to resolve the issue some customers in East US region may have experienced intermittent data latency, data gaps and incorrect alert activation.
- Root Cause: The failure was due to an issue in one of our dependent services.
- Incident Timeline: 1 hour 50 minutes - 03/26, 12:30 UTC through 03/26, 14:20 UTC
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.
-Anmol