Outage in Langfuse
Delayed "fast preview"
Resolved Minor
April 14, 2026 - Started 28 days ago
- Lasted about 9 hours
Incident Report
We currently observe a delay of ~90 minutes for data ingested into the "fast preview". We currently investigate the bottlenecks in our system.
All SDKs on the latest major versions are not impacted by this.
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Latest Updates ( sorted recent to last )
MONITORING
27 days ago - at 04/14/2026 11:52PM
We've identified the issue and added a patch. We're seeing a downward trend in terms of delay which currently sits at approximately 3h. We expect that to go down over the next hours.
Our team will keep monitoring the system.
For real time data we recommend to disable "Fast (Preview)" temporarily.
INVESTIGATING
28 days ago - at 04/14/2026 09:35PM
We currently observe a delay of ~90 minutes for data ingested into the "fast preview". We currently investigate the bottlenecks in our system.
All SDKs on the latest major versions are not impacted by this.
Latest Langfuse outages
Errors and latencies on ingestion APIs - 4 days ago
API errors and latencies - 5 days ago
Delayed OTEL ingestion - 7 days ago
[US] Elevated error rates across multiple APIs - 22 days ago
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