PythonIntegrations

Langgraph

Integration that routes LangGraph spans through the Judgment pipeline.

Integration that routes LangGraph spans through the Judgment pipeline.

Enables LangGraph's built-in OpenTelemetry export and points it at the active Judgment tracer provider. Call initialize() once at startup.

from judgeval import Tracer
from judgeval.integrations import Langgraph

Tracer.init(project_name="my-agent")
Langgraph.initialize()

initialize()

Activate LangGraph OTEL tracing through Judgment.

def initialize(otel_only=True):

Parameters

otel_only

:

bool

If True (default), disables the LangSmith backend so spans are only sent to Judgment.

Default:

True