Method on_chain_error

libs/core/langchain_core/tracers/base.py:220–237

Handle an error for a chain run.

(
        self,
        error: BaseException,
        *,
        inputs: Optional[Dict[str, Any]] = None,
        run_id: UUID,
        **kwargs: Any,
    )

        return chain_run

    def on_chain_error(
        self,
        error: BaseException,
        *,
        inputs: Optional[Dict[str, Any]] = None,
        run_id: UUID,
        **kwargs: Any,
    ) -> Run:
        """Handle an error for a chain run."""
        chain_run = self._errored_chain_run(
            error=error,
            run_id=run_id,
            inputs=inputs,
            **kwargs,
        )
        self._end_trace(chain_run)
        self._on_chain_error(chain_run)
        return chain_run

    def on_tool_start(
        self,