:mod:`langchain.callbacks.manager`.CallbackManager
=========================================================

.. currentmodule:: langchain.callbacks.manager

.. autoclass:: CallbackManager

   
   
   .. rubric:: Methods

   .. autosummary::
   
      ~CallbackManager.__init__
      ~CallbackManager.add_handler
      ~CallbackManager.add_metadata
      ~CallbackManager.add_tags
      ~CallbackManager.configure
      ~CallbackManager.on_chain_start
      ~CallbackManager.on_chat_model_start
      ~CallbackManager.on_llm_start
      ~CallbackManager.on_retriever_start
      ~CallbackManager.on_tool_start
      ~CallbackManager.remove_handler
      ~CallbackManager.remove_metadata
      ~CallbackManager.remove_tags
      ~CallbackManager.set_handler
      ~CallbackManager.set_handlers
   
   

   
   
   .. rubric:: Attributes

   .. autosummary::
   
      ~CallbackManager.is_async
   
   

.. example_links:: CallbackManager