langchain.js
    Preparing search index...

    Function getLangchainCallbacks

    • Converts the current run tree active within a traceable-wrapped function into a LangChain compatible callback manager. This is useful to handoff tracing from LangSmith to LangChain Runnables and LLMs.

      Parameters

      • OptionalcurrentRunTree: RunTree

        Current RunTree from within a traceable-wrapped function. If not provided, the current run tree will be inferred from AsyncLocalStorage.

      Returns Promise<undefined | CallbackManager>

      Callback manager used by LangChain Runnable objects.