We've confirmed that all systems are back to normal with no customer impact as of 09/27, 08:58 UTC. Our logs show the incident started on 09/27, 02:20 UTC and that during the 6 hours & 38 minutes that it took to resolve the issue some of customers experienced Latency in North Europe region.
Root Cause: The failure was due to issue in back-end service.
Incident Timeline: 6 Hours & 38 minutes - 09/27, 02:20 UTC through 09/27, 08:58 UTC
We understand that customers rely on Log Analytics as a critical service and apologize for any impact this incident caused.
Initial Update: Friday, 27 September 2019 06:00 UTC
We are aware of issues within Log Analytics and are actively investigating. Some customers may experience Data Latency in North Europe region.
Work Around: None
Next Update: Before 09/27 09:00 UTC
We are working hard to resolve this issue and apologize for any inconvenience. -Naresh