# Langfuse

- Domain: langfuse.com · Category: ai
- Status page: https://status.langfuse.com (polled every 10 minutes; now operational)
- Incidents archived: 15 (1 major/critical, 0 maintenances), history since 2026-08-03
- Last 90 days: 15 incidents; open now: 0
- Silently edited or deleted incidents: 0

## How Langfuse reports incidents

Not enough incidents to compare yet (needs 20 in a year and 10 with full update detail; has 15 and 15).

## Incidents by year

| Year | Incidents | Major/critical | Maintenance | Median duration |
| --- | --- | --- | --- | --- |
| 2026 | 15 | 1 | 0 | 1.6 h |

## Pricing

_No structured pricing extracted yet._

## Recent notable changes

| When (UTC) | Change | Summary |
| --- | --- | --- |
| 2026-09-30 08:35 UTC | [Major incident: Degraded ingestion for 20 projects](https://rewindex.com/change/i05587383efc537.md) | pending |

Full timeline: [Langfuse changes](https://rewindex.com/company/langfuse/changes.md)
## Silent edits and deletions

_None._

## Page change history

| Page | URL | Versions | Last changed (UTC) | History |
| --- | --- | --- | --- | --- |
| Privacy policy | [https://langfuse.com/privacy](https://langfuse.com/privacy) | 1 | 2026-10-19 |  |
| Subprocessors | [https://clickhouse.com/legal/agreements/subprocessors](https://clickhouse.com/legal/agreements/subprocessors) | 1 | 2026-10-19 |  |
| Terms of service | [https://langfuse.com/terms](https://langfuse.com/terms) | 1 | 2026-10-19 |  |

_No page changes since the first snapshot._

## Latest 15 incidents

| Started (UTC) | Incident | Impact | Duration | Edited |
| --- | --- | --- | --- | --- |
| 2026-10-19 09:31 UTC | [Degraded public API performance](https://rewindex.com/company/langfuse/incidents/01M59SQX711PHWS3C697ZQN8NH.md) | minor | 1.3 h |  |
| 2026-09-30 08:35 UTC | [Degraded ingestion for 20 projects](https://rewindex.com/company/langfuse/incidents/01M3RS8E0MFN2SWBTNES3N7EBE.md) | major | 6.9 h |  |
| 2026-09-23 13:36 UTC | [Elevated error rates in In App Agent](https://rewindex.com/company/langfuse/incidents/01M377QR1YYCPPY6PHR89DFGSC.md) | minor | 7 min |  |
| 2026-09-16 20:20 UTC | [OTEL ingestion queue delay over 10 minutes in US](https://rewindex.com/company/langfuse/incidents/01M2NY0R9X77QMKQ6T4S6CSA3E.md) | minor | 1.2 h |  |
| 2026-09-13 23:51 UTC | [Delayed Ingestion for non v4 SDKs](https://rewindex.com/company/langfuse/incidents/01M2EX7FAKVNNVRJ7M6GZK665P.md) | minor | 6.3 h |  |
| 2026-09-08 17:26 UTC | [OTEL Ingestion Delay exceeds 10 minutes](https://rewindex.com/company/langfuse/incidents/01M210WCHAJ4WKZWDBM4E9XYF5.md) | minor | 1.6 h |  |
| 2026-09-02 16:02 UTC | [Degraded OTEL ingestion in US region](https://rewindex.com/company/langfuse/incidents/01M1HDPTQA3FVQTG8FZWA7DQWG.md) | minor | 54 min |  |
| 2026-08-25 15:23 UTC | [Performance degradation on ingestion path](https://rewindex.com/company/langfuse/incidents/01M0WRAE2W2JVQWVHE9K03SS8Z.md) | minor | 1.1 h |  |
| 2026-08-25 10:16 UTC | [Latency degradation on legacy ingestion queue](https://rewindex.com/company/langfuse/incidents/01M0W6R42TJZ789CC0QNQG971R.md) | minor | 3.4 h |  |
| 2026-08-20 08:06 UTC | [Evaluations are delayed in EU](https://rewindex.com/company/langfuse/incidents/01M0F3AAW0WVSYJNF6A2JDW5TM.md) | minor | 1.8 h |  |
| 2026-08-19 10:30 UTC | [Longer v3 -\> v4 propagation delay](https://rewindex.com/company/langfuse/incidents/01M0D0CCF6N91A79YYMFBGB9WJ.md) | minor | 4.7 h |  |
| 2026-08-18 10:06 UTC | [Degraded LLMaJ execution in EU](https://rewindex.com/company/langfuse/incidents/01M0AC8PM24HN9TVHRWR47G2R2.md) | minor | 3.3 h |  |
| 2026-08-15 17:28 UTC | [prod-us: Delayed ingestion for prod-us](https://rewindex.com/company/langfuse/incidents/01M037G9MDS6PM7JNHCWZBFK89.md) | minor | 36 min |  |
| 2026-08-12 11:56 UTC | [Latency increase eval execution up to 40 minutes is resolved](https://rewindex.com/company/langfuse/incidents/01KZTX9SG4T9GAZMQ2KGWWD649.md) | minor | 1.7 h |  |
| 2026-08-03 18:25 UTC | [\[US\] Ingestion Delays](https://rewindex.com/company/langfuse/incidents/01KZ4DZNVKPJ4Z40WVCGJAMPT4.md) | minor | 38 min |  |


## Charts

### Chart data: Langfuse status incidents per year
Grey: all non-maintenance incidents. Orange: major or critical. Years before Oct 2026 come from the vendor’s own status history.

| Year | Incidents | Major/critical |
| --- | --- | --- |
| 2026 | 15 | 1 |

### Chart data: Incidents per month, last 36 months
By impact as reported by the vendor. Maintenance excluded.

| Month | Impact | Incidents |
| --- | --- | --- |
| 2026-08 | minor | 8 |
| 2026-09 | major | 1 |
| 2026-09 | minor | 5 |
| 2026-10 | minor | 1 |

### Chart data: Page snapshot history
One dot per archived version. Grey = first archived (baseline), orange = text changed.

| Date | Page | Change |
| --- | --- | --- |
| 2026-10-19 | Subprocessors | baseline |
| 2026-10-19 | Terms of service | baseline |
| 2026-10-19 | Privacy policy | baseline |

---
Canonical: https://rewindex.com/company/langfuse · Markdown: https://rewindex.com/company/langfuse.md · JSON: https://rewindex.com/api/v1/companies/langfuse · Generated 2026-10-19T23:12:45.756Z