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