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Docs › Observability › SDKs › Upgrade Path

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Python v4 → v5
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JS/TS v3 → v4

Docs › Prompt Management

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Self Hosting

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Overview
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Self Hosting › Upgrade

How to Upgrade
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Self Hosting › Upgrade › Upgrade Guides

Migrate Langfuse v3 to v4 (self-hosted)
Migrate Langfuse v2 to v3 (self-hosted)
Migrate Langfuse v1 to v2 (self-hosted)

Self Hosting › Legacy Docs (v2)

Overview
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Guides

Guides
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Guides › Cookbook

Overview
Error Analysis
Data Migration Script
Evaluating Multi-Turn Conversations
Example - Tracing and Evaluation for the OpenAI-Agents SDK
External Evaluation Pipelines
Guide - Building an intent classification pipeline
Example - Trace and Evaluate LangGraph Agents
Example: Monitoring LLM Security
Metrics API v2
Example: Multi-modality and attachments
Agent Evaluation - How to Evaluate LLM Agents
Evaluating Multi-Turn Conversations (Simulation)
Evaluate and Improve Structured Extraction
Synthetic Datasets
JS/TS SDK Example
Prompt Management with Langchain (JS)
Example - Langfuse Prompt Management with Langchain (Python)
Example: Langfuse Prompt Management for OpenAI functions (Python)

Guides › Videos

Overview
Evals for High-Stakes AI Agents
Continuously Improving Agents With Langfuse
Headless Langfuse From Your Coding Agent
Replace Vibes With Evals: Build an Evaluation Pipeline
Debug a Fan-Out RAG Agent With Tracing
Beginner's Guide to RAG Evaluation with Langfuse and Ragas

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