Final Update: Thursday, 06 February 2020 02:34 UTC
We've confirmed that all systems are back to normal with no customer impact as of 02/05, 21:49 UTC. Our logs show the incident started on 02/05 , 20:22 UTC and that during the 1 hour 27 minutes hours that it took to resolve the issue some of customers experienced caused data latency for its duration in West Europe.
- Root Cause: The failure was due to one of dependent service.
- Incident Timeline: 1 Hours & 27 minutes - 02/05, 20:22 UTC through 02/05, 21:49 UTC
We understand that customers rely on Azure Log Analytics as a critical service and apologize for any impact this incident caused.
-Subhash