LangFuse Integraion

LangGraph

from langfuse import get_client
 
langfuse = get_client()
 
# Verify connection
if langfuse.auth_check():
    print("Langfuse client is authenticated and ready!")
else:
    print("Authentication failed. Please check your credentials and host.")

from langfuse.langchain import CallbackHandler

graph = graph_builder.compile().with_config({"callbacks": [CallbackHandler()]})

Open Source Observability for LangGraph - Langfuse

Learn how to use Langfuse for open source observability/tracing in your LangGraph application (Python).

https://langfuse.com/docs/integrations/langchain/example-python-langgraph