:mod:`langchain_core.callbacks.base`.BaseCallbackHandler
===============================================================

.. currentmodule:: langchain_core.callbacks.base

.. autoclass:: BaseCallbackHandler

   
   
   .. rubric:: Attributes

   .. autosummary::
   
      ~BaseCallbackHandler.ignore_agent
      ~BaseCallbackHandler.ignore_chain
      ~BaseCallbackHandler.ignore_chat_model
      ~BaseCallbackHandler.ignore_llm
      ~BaseCallbackHandler.ignore_retriever
      ~BaseCallbackHandler.ignore_retry
      ~BaseCallbackHandler.raise_error
      ~BaseCallbackHandler.run_inline
   
   

   
   
   .. rubric:: Methods

   .. autosummary::
   
      ~BaseCallbackHandler.__init__
      ~BaseCallbackHandler.on_agent_action
      ~BaseCallbackHandler.on_agent_finish
      ~BaseCallbackHandler.on_chain_end
      ~BaseCallbackHandler.on_chain_error
      ~BaseCallbackHandler.on_chain_start
      ~BaseCallbackHandler.on_chat_model_start
      ~BaseCallbackHandler.on_llm_end
      ~BaseCallbackHandler.on_llm_error
      ~BaseCallbackHandler.on_llm_new_token
      ~BaseCallbackHandler.on_llm_start
      ~BaseCallbackHandler.on_retriever_end
      ~BaseCallbackHandler.on_retriever_error
      ~BaseCallbackHandler.on_retriever_start
      ~BaseCallbackHandler.on_retry
      ~BaseCallbackHandler.on_text
      ~BaseCallbackHandler.on_tool_end
      ~BaseCallbackHandler.on_tool_error
      ~BaseCallbackHandler.on_tool_start

   
   .. automethod:: BaseCallbackHandler.__init__
   .. automethod:: BaseCallbackHandler.on_agent_action
   .. automethod:: BaseCallbackHandler.on_agent_finish
   .. automethod:: BaseCallbackHandler.on_chain_end
   .. automethod:: BaseCallbackHandler.on_chain_error
   .. automethod:: BaseCallbackHandler.on_chain_start
   .. automethod:: BaseCallbackHandler.on_chat_model_start
   .. automethod:: BaseCallbackHandler.on_llm_end
   .. automethod:: BaseCallbackHandler.on_llm_error
   .. automethod:: BaseCallbackHandler.on_llm_new_token
   .. automethod:: BaseCallbackHandler.on_llm_start
   .. automethod:: BaseCallbackHandler.on_retriever_end
   .. automethod:: BaseCallbackHandler.on_retriever_error
   .. automethod:: BaseCallbackHandler.on_retriever_start
   .. automethod:: BaseCallbackHandler.on_retry
   .. automethod:: BaseCallbackHandler.on_text
   .. automethod:: BaseCallbackHandler.on_tool_end
   .. automethod:: BaseCallbackHandler.on_tool_error
   .. automethod:: BaseCallbackHandler.on_tool_start

   
   


.. example_links:: BaseCallbackHandler