Splunk Observability Cloud US2 incident
Event API Errors on legacy signalfx.com Domain
Resolved after 19 hours 54 minutes, affecting Splunk Observability Cloud API, on October 22, 2026.
The issue affecting the Event API on the legacy signalfx.com domain has been resolved, and the API is operating normally on both domains.
Affected components
Update timeline
- investigating Oct 23, 2026, 05:08 PM UTC
We are investigating an issue affecting the Event API (/v2/event). Requests sent through the legacy signalfx.com domain are returning 404 errors. Customers using the splunkcloud.com domain are not affected. Our engineers are actively investigating this.
- identified Oct 23, 2026, 05:12 PM UTC
The issue has been identified and a fix is being implemented.
- monitoring Oct 23, 2026, 05:14 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Oct 23, 2026, 05:16 PM UTC
The issue affecting the Event API on the legacy signalfx.com domain has been resolved, and the API is operating normally on both domains.
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