Guides
The guides section is work-in-progress. We want to collect all end-to-end examples of how to use Langfuse here including cookbooks, videos and other external resources.
Video Tutorials
Beginner's Guide to RAG Evaluation with Langfuse and Ragas→External Evaluation Pipelines→Haystack Integration→Introducing Datasets v2→Introducing Langfuse 2.0→Introducing the observe() decorator for Python→LlamaIndex Integration→LLM Playground→Posthog Integration→Webinar: Traceability and Observability in Multi-Step LLM Systems→
Cookbook
You can find the ipynb
files in the cookbook
(opens in a new tab) directory of the repository.
Datasets
Evaluation
Integrations
Integration Azure Openai Langchain→Integration Haystack→Integration Langchain→Integration Langserve→Integration Litellm Proxy→Integration Llama Index→Integration Llama Index Instrumentation→Integration Llama Index Milvus Lite→Integration Mirascope→Integration Openai Sdk→JS Integration Langchain→JS Integration Litellm Proxy→JS Integration Openai→JS Tracing Example Vercel Ai Sdk→Observe OpenAI Structured Outputs with Langfuse→Ollama Observability and Tracing for local LLMs using Langfuse→Open Source Observability for LangGraph→OSS Observability for Instructor→OSS Observability for OpenAI Assistants API→