Final Update: Sunday, 19 May 2019 10:09 UTC
We've confirmed that all systems are back to normal with no customer impact as of 05/19, 10:10 UTC. Our logs show the incident started on 05/18, 16:30 UTC and that during the 17 hours 40 minutes that it took to resolve the issue some customers may have experienced failures in dynamic threshold chart while creating dynamic alerts.
- Root Cause: The failure was due to configuration changes in one of our dependent service.
- Incident Timeline: 17 Hours & 40 minutes - 05/18, 16:30 UTC through 05/19, 10:10 UTC
We understand that customers rely on Application Insights as a critical service and apologize for any impact this incident caused.
-Mohini Nikam