Final Update: Friday, 01 November 2019 23:36 UTC
We've confirmed that all systems are back to normal with no customer impact as of 11/1, 23:36 UTC. Our logs show the incident started on 11/1, 20:15 UTC and that during the 3 hours, 21 minutes that it took to resolve some customers experienced latency in Log Search Alerts in East US, West Central US and East US 2.
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Root Cause: The failure was due to a cache connection failure, which resulted in an internal denial of service event.
- Incident Timeline: 3 Hours & 21 minutes - 11/1, 20:15 through 11/1, 23:36 UTC
We understand that customers rely on Log Search Alerts as a critical service and apologize for any impact this incident caused.
-Jack Cantwell