:mod:`langchain.callbacks.arthur_callback`.ArthurCallbackHandler ======================================================================= .. currentmodule:: langchain.callbacks.arthur_callback .. autoclass:: ArthurCallbackHandler .. rubric:: Methods .. autosummary:: ~ArthurCallbackHandler.__init__ ~ArthurCallbackHandler.from_credentials ~ArthurCallbackHandler.on_agent_action ~ArthurCallbackHandler.on_agent_finish ~ArthurCallbackHandler.on_chain_end ~ArthurCallbackHandler.on_chain_error ~ArthurCallbackHandler.on_chain_start ~ArthurCallbackHandler.on_chat_model_start ~ArthurCallbackHandler.on_llm_end ~ArthurCallbackHandler.on_llm_error ~ArthurCallbackHandler.on_llm_new_token ~ArthurCallbackHandler.on_llm_start ~ArthurCallbackHandler.on_retriever_end ~ArthurCallbackHandler.on_retriever_error ~ArthurCallbackHandler.on_retriever_start ~ArthurCallbackHandler.on_text ~ArthurCallbackHandler.on_tool_end ~ArthurCallbackHandler.on_tool_error ~ArthurCallbackHandler.on_tool_start .. rubric:: Attributes .. autosummary:: ~ArthurCallbackHandler.ignore_agent ~ArthurCallbackHandler.ignore_chain ~ArthurCallbackHandler.ignore_chat_model ~ArthurCallbackHandler.ignore_llm ~ArthurCallbackHandler.ignore_retriever ~ArthurCallbackHandler.ignore_retry ~ArthurCallbackHandler.raise_error ~ArthurCallbackHandler.run_inline .. example_links:: ArthurCallbackHandler