Langfuse: Longer v3 -> v4 propagation delay
Affected components: Ingestion API
Timeline of updates
- monitoring
We have scaled our database infrastructure to match the throughput demand
- monitoring
Latest major SDK versions are not impacted. Find upgrade docs here: https://langfuse.com/docs/observability/sdk/upgrade-path.
- resolved
Back to normal propagation delay
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.
How the archive is checked, and what it cannot prove.
This incident predates live tracking (October 17, 2026). It came from the vendor’s own published history, which is not covered by checkpoints.
Impact, status and times are the vendor’s own, as last archived. View on status.langfuse.com (opens in new tab).