Langfuse + LlamaIndex
by Langfuse · open-source · Last verified 2026-03-17
Langfuse's open-source observability platform integrates natively with LlamaIndex via a one-line callback handler, capturing traces for every query engine, retriever, and LLM call. The integration surfaces token usage, latency histograms, and custom evaluation scores in a self-hostable dashboard.
https://langfuse.com ↗B
B—Above Average
Adoption: B+Quality: AFreshness: A+Citations: BEngagement: F
Specifications
- License
- MIT
- Pricing
- open-source
- Capabilities
- trace-capture, cost-tracking, user-session-tracking, prompt-management, evaluation-scoring
- Integrations
- llamaindex, openai, anthropic, langchain
- Use Cases
- rag-monitoring, agent-tracing, a-b-testing-prompts, cost-attribution
- API Available
- Yes
- Tags
- observability, tracing, open-source, llamaindex, llm-ops
- Added
- 2026-03-17
- Completeness
- 100%
Index Score
61Adoption
72
Quality
86
Freshness
92
Citations
60
Engagement
0
Put AI to work for your business
Deploy this integration alongside autonomous AaaS agents that handle tasks end-to-end — no babysitting required.