Is Langfuse down?
Last checked 4m agoNo incidents right now.
Langfuse is operational right now. Last checked 4m ago; the most recent incident resolved 16h ago.
Real-time Langfuse status, recent outages, and incident history: pulled directly from Langfuse's official status page at status.langfuse.com every 5 minutes. Pingoru tracks 20 Langfuse services and has captured 18 incidents in the last 90 days (99.08% uptime). Get email, Slack, Discord, or webhook alerts the moment Langfuse reports a new incident, free for 3 monitors, no credit card.
Recent outages & incidents
Past 90 days-
Timeline · 5 updates
- investigating · Oct 21, 2026, 07:46 AM UTC
Slow traces data serving across API and UI
- identified · Oct 21, 2026, 08:31 AM UTC
Slow clickhouse read replicas affecting performance across the service. Draining and replacing them.
- resolved · Oct 21, 2026, 08:45 AM UTC
All replicas look healthy again
- monitoring · Oct 21, 2026, 08:56 AM UTC
Looks like some timeout are still occurring. Monitoring.
- resolved · Oct 21, 2026, 09:39 AM UTC
should be finally resolved
Latest: should be finally resolved
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Timeline · 3 updates
- investigating · Oct 20, 2026, 05:03 PM UTC
We are seeing increased error rates for requests in Halo (Langfuse assistant)
- identified · Oct 20, 2026, 05:11 PM UTC
We identified the issue and a fix is currently being deployed.
- resolved · Oct 20, 2026, 05:50 PM UTC
Issue with Langfuse Halo (assistant) is fixed.
Latest: Issue with Langfuse Halo (assistant) is fixed.
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Timeline · 3 updates
- identified · Oct 20, 2026, 03:54 PM UTC
Degraded data serving in EU due to unhealthy clickhouse replica. Draining traffic.
- monitoring · Oct 20, 2026, 04:01 PM UTC
We should have recovered
- resolved · Oct 20, 2026, 06:56 PM UTC
Have been stable
Latest: Have been stable
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Timeline · 2 updates
- investigating · Oct 19, 2026, 10:01 AM UTC
Degraded public API performance in US. Investigating.
- resolved · Oct 19, 2026, 10:46 AM UTC
Problematic workload was identified and isolated.
Latest: Problematic workload was identified and isolated.
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Timeline · 3 updates
- identified · Sep 30, 2026, 09:10 AM UTC
S3 backpressure leads to S3 "please slow down" errors across projects with cm* prefix
- monitoring · Sep 30, 2026, 09:43 AM UTC
Offending workload was isolated, performance should be back to normal for other projects
- resolved · Sep 30, 2026, 03:30 PM UTC
All projects ingesting as normal
Latest: All projects ingesting as normal
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See the full Langfuse outage history
13 more incidents in the last 90 days, plus the full multi-year archive of per-service events and update timelines.
Browse Langfuse outage history →Or sign up free to get alerts when Langfuse breaks · 10 free monitors · No credit card
Incident record
Since October 2026 · Statuspage by Atlassian · 20 components checked every 5 minutesThe longest incident in the last year, Degraded ingestion for 20 projects on September 30, 2026, ran for 6 hours.
Latest incidents
- Slow trace data retirival across API and UI in EU
Slow traces data serving across API and UI
- Degraded performance in Halo (Langfuse Assistant)
We are seeing increased error rates for requests in Halo (Langfuse assistant)
- Degraded data serving in EU
Degraded data serving in EU due to unhealthy clickhouse replica. Draining traffic.
- Started Oct 21, 2026, 07:46 AM UTC · Resolved Oct 21, 2026, 08:45 AM UTC · 58m
- Started Oct 20, 2026, 05:03 PM UTC · Resolved Oct 20, 2026, 05:50 PM UTC · 47m
- Degraded data serving in EU ResolvedStarted Oct 20, 2026, 03:54 PM UTC · Resolved Oct 20, 2026, 04:20 PM UTC · 25m
- Degraded public API performance ResolvedStarted Oct 19, 2026, 10:01 AM UTC · Resolved Oct 19, 2026, 10:46 AM UTC · 44m
- Degraded ingestion for 20 projects ResolvedStarted Sep 30, 2026, 09:10 AM UTC · Resolved Sep 30, 2026, 03:30 PM UTC · 6h 20m
- Elevated error rates in In App Agent ResolvedStarted Sep 23, 2026, 01:36 PM UTC · Resolved Sep 23, 2026, 01:43 PM UTC · 6m
- Started Sep 16, 2026, 08:20 PM UTC · Resolved Sep 16, 2026, 09:31 PM UTC · 1h 11m
- Delayed Ingestion for non v4 SDKs ResolvedStarted Sep 14, 2026, 02:51 AM UTC · Resolved Sep 14, 2026, 06:10 AM UTC · 3h 18m