Community Apps

Langfuse

By OrcVole

Open-source LLM observability, tracing, evals and prompt management

4.6.0 6144MB Updated 7 Aug 2026
notes project
Install this app
In your Cloudron dashboard, open the App Store, choose "Community apps" and paste this URL:
https://raw.githubusercontent.com/OrcVole/langfuse-cloudron/main/CloudronVersions.json

Description

4.3.0

Langfuse is an open-source LLM engineering platform. It gives you observability and tracing for LLM applications, evaluations, prompt management, a prompt playground, datasets, and usage/cost metrics — all self-hosted on your own Cloudron.

This package runs the open-source (MIT) edition. It integrates with OpenTelemetry, the OpenAI SDK, LangChain, LiteLLM, LlamaIndex, and most LLM tooling, so it can act as the observability sink for the rest of your stack.

On this Cloudron:

  • Langfuse keeps its own login (email/password plus optional single sign-on through your Cloudron users via OIDC). It is not fronted by the Cloudron SSO proxy.
  • Trace ingestion uses Langfuse project API keys (a public/secret key pair you create in the UI), sent to the open /api/public/* endpoints — including the OpenTelemetry endpoint /api/public/otel/v1/traces.
  • ClickHouse and MinIO are bundled and managed for you; PostgreSQL and Redis come from Cloudron addons. All trace data and object storage live in the app's backed-up data directory.

The enterprise (/ee) features (RBAC, audit logs, data retention policies, SCIM) are intentionally not included.

Screenshot

Recent Changes

  • [0.5.0]

  • Langfuse v4.3.0 to v4.6.0. Routine upstream minors. One Prisma migration

  • (add_media_association_origin), proven over a 5958-trace corpus during the update gate with

  • count and content checksum identical before and after.

  • Bundled ClickHouse pin deliberately unchanged; no new services, no manifest changes beyond the

  • version fields.

  • Backup, in-place restore and trace ingestion re-verified on the gate fixture at this version.