Langfuse Cookbook
You can find the ipynb files in the cookbook directory of the repository.
Classification
Evaluation
Examples
Integrations
Example Decorator Openai Langchain
Example - Tracing and Evaluation for the OpenAI-Agents SDK
Example - Trace and Evaluate LangGraph Agents
Anthropic (Python)
Integration Azure Openai Langchain
Databricks
Integration Langchain
Open Source Observability for LangGraph
Langserve
Cookbook - LiteLLM (Proxy) + Langfuse OpenAI Integration + Python Decorator
Integration Llama Index Callback
Integration Llama Index Instrumentation
Integration Llama Index Milvus Lite
Llamaindex
Monitoring Llamaindex applications with PostHog and Langfuse
Llamaindex Workflows
OpenAI Assistants API
Cookbook - OpenAI Integration (Python)
Observe OpenAI Structured Outputs with Langfuse
Anthropic (JS/TS)
MLflow Integration via OpenTelemetry
OpenLIT Integration via OpenTelemetry
Otel Integration Openllmetry
Prompt Management
Security
Other
Guides
Migrating Data from One Langfuse Project to Another
Amazon Bedrock
Tracing using the OpenInference SDK
Beginner's Guide to RAG Evaluation with Langfuse and Ragas
External Evaluation Pipelines
Overview
Introducing Datasets v2
Introducing Langfuse 2.0
Introducing the observe() decorator for Python
LLM-as-a-Judge Evaluators for Dataset Experiments
LLM Playground
Posthog Integration
Run Langfuse Locally in 3 Minutes
Webinar: Traceability and Observability in Multi-Step LLM Systems
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