We've confirmed that all systems are back to normal with no
customer impact as of 10/14, 20:03 UTC. Our logs show the incident started on 10/14,
16:53 UTC and that during the 3 Hours & 10 Minutes that it took to resolve
the issue, some customers in East US might have not received some alerts or
experienced alerting latency.
Root Cause: The failure was due to issue in backend service.
Incident Timeline: 3 Hours & 10 minutes - 10/14, 16:53 UTC through 10/14,
We understand that customers rely on Log Search Alerts and
Application Insights as a critical service and apologize for any impact this
Initial Update: Monday, 14 October 2019 18:06 UTC
We are aware of issues within Log Search Alerts and are actively investigating. Some customers in East US may experience alerting failures.
Work Around: None
Next Update: Before 10/14 21:30 UTC
We are working hard to resolve this issue and apologize for any inconvenience. -Saika