on_llm_end() — langchain Function Reference

Architecture documentation for the on_llm_end() function in manager.py from the langchain codebase.

Function python Observability CallbackManager calls 2 called by 1

Entity Profile

Observability→ CallbackManager→ on_llm_end() — langchain Function Reference

Dependency Diagram

graph TD
  3dd7711b_7288_48d1_9e92_1b31506ed350["on_llm_end()"]
  edb9d036_ba6e_cc5d_0607_e2486edb64dc["AsyncCallbackManagerForLLMRun"]
  3dd7711b_7288_48d1_9e92_1b31506ed350 -->|defined in| edb9d036_ba6e_cc5d_0607_e2486edb64dc
  bfcf2566_a20a_41fe_25c4_91010073fdeb["on_llm_end()"]
  bfcf2566_a20a_41fe_25c4_91010073fdeb -->|calls| 3dd7711b_7288_48d1_9e92_1b31506ed350
  bfcf2566_a20a_41fe_25c4_91010073fdeb["on_llm_end()"]
  3dd7711b_7288_48d1_9e92_1b31506ed350 -->|calls| bfcf2566_a20a_41fe_25c4_91010073fdeb
  3a243d21_72d1_dca9_f7be_acbb482b9f86["ahandle_event()"]
  3dd7711b_7288_48d1_9e92_1b31506ed350 -->|calls| 3a243d21_72d1_dca9_f7be_acbb482b9f86
  style 3dd7711b_7288_48d1_9e92_1b31506ed350 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/callbacks/manager.py lines 804–823

    async def on_llm_end(self, response: LLMResult, **kwargs: Any) -> None:
        """Run when LLM ends running.

        Args:
            response: The LLM result.
            **kwargs: Additional keyword arguments.

        """
        if not self.handlers:
            return
        await ahandle_event(
            self.handlers,
            "on_llm_end",
            "ignore_llm",
            response,
            run_id=self.run_id,
            parent_run_id=self.parent_run_id,
            tags=self.tags,
            **kwargs,
        )