Langfuse: Degraded data serving in EU
Affected components: Public APILLM-as-a-judgeUI
Timeline of updates
- identified
Degraded data serving in EU due to unhealthy clickhouse replica. Draining traffic.
- monitoring
We should have recovered
- resolved
Have been stable
Changes Rewindex caught on this incident
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves these records existed by then and have not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-20 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
da23697d1b6aa416…Version 2 captured
In the 2026-10-20 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
bd4231c80ad9a9d7…
Impact, status and times are the vendor’s own, as last archived. View on status.langfuse.com (opens in new tab).
Cite this
Status incident (vendor impact label: minor) posted by Langfuse, started 2026-10-20 15:20 UTC, resolved after 1.0 h, 3 update(s); edited after publishing.
- Title
- Degraded data serving in EU
- Vendor
- Langfuse
- Date
- URL
- https://rewindex.com/company/langfuse/incidents/01M5D0AE6TJDT4W664FE4AABET
Langfuse profileRecent Langfuse incidentsAll outages on October 20, 2026Langfuse in October 2026MarkdownJSON