Who is down right now

Langfuse outage history and postmortems

AI · 18 incidents in 90 days · 99.88% implied uptime · last 2d ago

Status page Compare with...
No open incidents· checked 3h 46m agoLast resolved 2d 22h ago: Slow trace data retirival across API and UI in EU, lasted 59m

History

25 on file
MinorOct 21, 07:46 UTC
Slow trace data retirival across API and UI in EUlasted 59m
NoticeOct 20, 17:03 UTC
Degraded performance in Halo (Langfuse Assistant)lasted 48m
MinorOct 20, 15:54 UTC
Degraded data serving in EUlasted 26mDatabase
MinorOct 19, 10:01 UTC
Degraded public API performancelasted 45m
MajorSep 30, 09:10 UTC
Degraded ingestion for 20 projectslasted 6h 20m
MinorSep 23, 13:36 UTC
Elevated error rates in In App Agentlasted 7m
MinorSep 16, 20:20 UTC
OTEL ingestion queue delay over 10 minutes in USlasted 1h 12m
MinorSep 14, 02:51 UTC
Delayed Ingestion for non v4 SDKslasted 3h 19m
MinorSep 8, 17:26 UTC
OTEL Ingestion Delay exceeds 10 minuteslasted 1h 35m
MinorSep 2, 16:02 UTC
Degraded OTEL ingestion in US regionlasted 54m
MinorAug 25, 15:23 UTC
Performance degradation on ingestion pathlasted 1h 5m
MinorAug 25, 10:16 UTC
Latency degradation on legacy ingestion queuelasted 3h 26m
MinorAug 20, 08:06 UTC
Evaluations are delayed in EUlasted 1h 49m
MinorAug 19, 12:36 UTC
Longer v3 -> v4 propagation delaylasted 2h 34m
MinorAug 18, 12:06 UTC
Degraded LLMaJ execution in EUlasted 1h 19m
MinorAug 15, 17:28 UTC
prod-us: Delayed ingestion for prod-uslasted 36m
MinorAug 12, 11:56 UTC
Latency increase eval execution up to 40 minutes is resolvedlasted 1h 41m
MinorAug 3, 18:25 UTC
[US] Ingestion Delayslasted 38m
MinorJul 14, 19:12 UTC
502 BAD Gateway errors on UIlasted 1h 7m
MinorJul 2, 07:43 UTC
[EU] Elevated latencies and error rateslasted 21m
MinorJun 26, 09:32 UTC
[EU] Elevated ingestion timeslasted 19m
MinorJun 16, 17:36 UTC
Elevated API and tracing latency in the US regionlasted 37m
MinorJun 10, 14:47 UTC
Ingestion delaylasted 29m
MinorJun 8, 20:55 UTC
Database upgrdaelasted 0m
MajorJun 8, 18:57 UTC
Our media API returns 500 errorslasted 57m
About Langfuse

The last year, day by day

No incident Minor Major CriticalDeeper colour: longer outage

Downtime, added up

AI median
2h 32m

Langfuse: 2h 32m weighted downtime in range, category median 1h 2m.

18 incidents, 1 major or critical, 28h 45m of incident time (6h 20m major or critical, 22h 25m partial), longest 6h 20m, implied uptime 99.88%, between Jul 27, 2026 and Oct 24, 2026.

Stated causes

24 incidents with no cause stated.

Across Ibis:Company profileAcquisitionsPaydaysChangefeedUptime

Questions

Is Langfuse down right now?

Check Langfuse's own status page at https://status.langfuse.com for the live state. This page shows Langfuse's incident history from that page; the most recent incident started 2026-10-21: "Slow trace data retirival across API and UI in EU".

How often does Langfuse have outages?

Langfuse posted 18 incidents in the last 90 days and 25 in the last year, 1 of them major or critical in the last 90 days. The median incident lasted 1h 9m.

When was Langfuse's last major outage?

2026-09-30: "Degraded ingestion for 20 projects", lasting 6h 20m.

What usually causes Langfuse incidents?

Where Langfuse explained the cause, the most common was database (1 incidents). Most status updates do not name a cause.