langfuselangchainlangchain_openai@langfuse/langchain (JS)intermediate30 min
Langfuse + LangChain observability setup
Production-grade tracing, monitoring, debugging, and evaluation of complex LangChain/LangGraph agents and chains.
Prerequisites
- →Langfuse Cloud/self-host account + API keys. LangChain installed. LLM provider API key (e.g. OpenAI).
Further reading