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    Pythonlangchain-corecallbacksmanagerCallbackManageron_llm_start
    Method●Since v0.1

    on_llm_start

    Run when LLM starts running.

    Copy
    on_llm_start(
      self,
      serialized: dict[str, Any],
      prompts: list[str],
      run_id: UUID | None = None,
      **kwargs: Any = {}
    ) -> list[CallbackManagerForLLMRun]

    Parameters

    NameTypeDescription
    serialized*dict[str, Any]

    The serialized LLM.

    prompts*list[str]

    The list of prompts.

    run_idUUID | None
    Default:None

    The ID of the run.

    **kwargsAny
    Default:{}

    Additional keyword arguments.

    View source on GitHub