Final Update: Monday, 15 June 2020 19:26 UTC
We've confirmed that all systems are back to normal with no customer impact as of 06/15, 16:00 UTC. Our logs show the incident started on 06/14, 17:00 UTC and that during the 23 hours that it took to resolve the issue some small subset of customers experienced intermittent issues when querying Activity Logs in the Azure Portal.
- Root Cause: The failure was due to one of the dependent service failure .
- Incident Timeline: 23 Hours & 0 minutes - 06/14, 17:00 UTC through 06/15, 16:00 UTC
We understand that customers rely on Azure Monitor
as a critical service and apologize for any impact this incident caused.-Subhash