async_handler

async def on_agent_finish(self,
                          finish: AgentFinish,
                          *,
                          run_id: UUID,
                          **kwargs: Any) -> Any

async def on_chain_end(self,
                       outputs: dict[str, Any],
                       *,
                       run_id: UUID,
                       parent_run_id: UUID | None=None,
                       **kwargs: Any) -> Any

async def on_chain_error(self,
                         error: Exception,
                         *,
                         run_id: UUID,
                         parent_run_id: UUID | None=None,
                         **kwargs: Any) -> Any

async def on_chain_start(self,
                         serialized: dict[str, Any],
                         inputs: dict[str, Any],
                         *,
                         run_id: UUID,
                         parent_run_id: UUID | None=None,
                         tags: list[str] | None=None,
                         **kwargs: Any) -> Any

async def on_chat_model_start(self,
                              serialized: dict[str, Any],
                              messages: list[list[BaseMessage]],
                              *,
                              run_id: UUID,
                              parent_run_id: UUID | None=None,
                              tags: list[str] | None=None,
                              metadata: dict[str, Any] | None=None,
                              **kwargs: Any) -> Any

async def on_llm_end(self,
                     response: LLMResult,
                     *,
                     run_id: UUID,
                     parent_run_id: UUID | None=None,
                     **kwargs: Any) -> Any

async def on_llm_error(self,
                       error: Exception,
                       *,
                       run_id: UUID,
                       parent_run_id: UUID | None=None,
                       **kwargs: Any) -> Any

async def on_llm_new_token(self, token: str, *, run_id: UUID, **kwargs: Any) -> Any

async def on_llm_start(self,
                       serialized: dict[str, Any],
                       prompts: list[str],
                       *,
                       run_id: UUID,
                       parent_run_id: UUID | None=None,
                       tags: list[str] | None=None,
                       metadata: dict[str, Any] | None=None,
                       **kwargs: Any) -> Any

async def on_retriever_end(self,
                           documents: list[Document],
                           *,
                           run_id: UUID,
                           parent_run_id: UUID | None=None,
                           **kwargs: Any) -> Any

async def on_retriever_error(self,
                             error: Exception,
                             *,
                             run_id: UUID,
                             parent_run_id: UUID | None=None,
                             **kwargs: Any) -> Any

async def on_retriever_start(self,
                             serialized: dict[str, Any],
                             query: str,
                             *,
                             run_id: UUID,
                             parent_run_id: UUID | None=None,
                             tags: list[str] | None=None,
                             metadata: dict[str, Any] | None=None,
                             **kwargs: Any) -> Any

async def on_tool_end(self,
                      output: Any,
                      *,
                      run_id: UUID,
                      parent_run_id: UUID | None=None,
                      **kwargs: Any) -> Any

async def on_tool_error(self,
                        error: Exception,
                        *,
                        run_id: UUID,
                        parent_run_id: UUID | None=None,
                        **kwargs: Any) -> Any

async def on_tool_start(self,
                        serialized: dict[str, Any],
                        input_str: str,
                        *,
                        run_id: UUID,
                        parent_run_id: UUID | None=None,
                        tags: list[str] | None=None,
                        metadata: dict[str, Any] | None=None,
                        **kwargs: Any) -> Any