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Langfuse Outage History

Daily provider-status observations and published incident history for Langfuse.

Operational

Langfuse is operational. Verified . Official provider source.

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92% of 50 verified observed days had no reported provider issue

90-Day Trend

Sep 26Nov 15

Monthly Status Summary

Month Issue-free days Days Tracked Days with issues
October 2026 90% 30 3

This percentage summarizes normalized provider-status observations by calendar day. It is not duration-based, component-weighted, or contractual uptime. See the methodology and limitations.

Daily Status (Last 51 Days)

Sep 26 Today
Operational Degraded Partial Outage Major Outage Maintenance No Data

Incident History

August 2026
Latency degradation on legacy ingestion queue
minor

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Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

Ingestion API
resolved
Issue resolved since 12:30. Legacy ingestion pipeline is fully operational.
monitoring
The legacy ingestion queue is experiencing latency degradation up to 5 minutes. We have scaled up our infrastructure in response and are monitoring the situation. We recommend to switch to the new OTEL ingestion queue.
Evaluations are delayed in EU
minor

View incident details and source

Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

LLM-as-a-judge
resolved
All is back to normal
monitoring
After concurrency adjustments execution delay is back to normal. Monitoring.
investigating
Evaluations are taking longer to execute in EU
Longer v3 -> v4 propagation delay
minor

View incident details and source

Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

Ingestion API
resolved
Back to normal propagation delay
monitoring
Latest major SDK versions are not impacted. Find upgrade docs here: https://langfuse.com/docs/observability/sdk/upgrade-path.
monitoring
We have scaled our database infrastructure to match the throughput demand
Degraded LLMaJ execution in EU
minor

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Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

LLM-as-a-judge
resolved
Steady throughput for the last 30 minutes. Delay < 5min.
monitoring
our autoscaling responded slower than expected, but responded nonetheless. the backlog is draining
identified
evaluation throughput was overwhelmed by a slow tenant/model workload, with lock-expiry retries multiplying work; the concurrent worker rollout prolonged the incident.
investigating
Eval execution in EU region is taking longer than usual
prod-us: Delayed ingestion for prod-us
minor

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Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

Ingestion API
resolved
We incurred a temporary delay on the legacy ingestion path for v4. This delay has been resolved. OTEL ingestion has not been impacted.
investigating
Currently the ingestion for the events table is delayed in the US environment. This happens only for data from non-latest major SDK versions. We are investigating this and have started a mitigation. The data should be up to date soon.
Latency increase eval execution up to 40 minutes is resolved
minor

View incident details and source

Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

LLM-as-a-judge
resolved
The issue is resolved now
monitoring
Previous latency increase of the eval execution is resolved. Slight delays may still occur.
monitoring
We are seeing an increase in the eval execution. We have scaled up our infrastructure and are monitoring.
[US] Ingestion Delays
minor

View incident details and source

Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

Ingestion API
resolved
This issue is resolved and we're back to regular processing times.
investigating
We see an improvement and the current delay is below 5min. We continue to investigate and scale.
investigating
We're currently observing about 10min ingestion delays. Our team is investigating.
July 2026
502 BAD Gateway errors on UI
minor

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Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

UI
resolved
We resolved the performance bottleneck. All APIs are responding as expected as of now.
investigating
We experience occasional API errors with 502 Bad Gateway. The team is investigating the root cause currently.
[EU] Elevated latencies and error rates
minor

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Notice published:

Provider resolved: . The notice publication date does not establish the outage start.

Public API UI
resolved
The issue has been resolved.
investigating
We're observing elevated latencies and error rates across read APIs and some frontend routes. Ingestion is not affected.
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