: Thursday, 21 March 2019 22:26 UTC
We've confirmed that all systems are back to normal with no customer impact as of 3/21, 22:15 UTC. Our logs show the incident started on 3/21, 21:15 UTC and that during the 1 hour that it took to resolve the issue 12% of customers experienced an inability to query data in China - Mooncake region.
- Root Cause: The failure was due to an invalid replicated configuration
- Incident Timeline: 1 Hour - 3/21, 21:15 UTC through 3/21, 22:15 UTC
We understand that customers rely on Azure Log Analytics as a critical service and apologize for any impact this incident caused.