Fivetran experienced delays in log delivery to customers' external logging systems due to an outage in the Splunk Log API, which caused a buildup of messages in Fivetran's internal queue and impacted delivery across other logging services. The team deployed a fix to prevent delays to other logging services while Splunk resolved their API issue. The incident lasted 41 minutes and was fully resolved on April 1, 2026, at 02:19 UTC.
This incident has been resolved.
Incident Summary
Description:
We identified an issue causing delays in log delivery to customers’ external logging systems.
Timeline:
The issue began on April 1, 2026, at 00:20 UTC and was resolved on April 1, 2026, at 02:40 UTC
Cause:
An outage in the external logging API “Splunk Log” caused a buildup of log messages in our internal queue, impacting both Splunk log delivery and other external logging services.
Resolution:
We deployed a fix to prevent delays to other logging services. The issue has also been resolved on Splunk’s end.
There is an outage in the external logging API “Splunk Log,” causing delays. Splunk has also reported this incident on their status page: https://status.splunkcloud.com/
This resulted in a buildup of Splunk log messages in our internal queue, impacting log delivery across other logging services. The team has deployed a fix to prevent delays to other logging services. The Splunk issue also appears to be resolved, and we are actively monitoring the system.
The issue has been identified and we are working to resolve it.
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