verbose: Optional[bool] = None,
        start_color: Optional[str] = "green",
        color: Optional[str] = "green",
        callbacks: Callbacks = None,
        *,
        tags: Optional[List[str]] = None,
        metadata: Optional[Dict[str, Any]] = None,
        run_name: Optional[str] = None,
        **kwargs: Any,
    ) -> Any:
        """Run the tool asynchronously."""
        parsed_input = self._parse_input(tool_input)
        if not self.verbose and verbose is not None:
            verbose_ = verbose
        else:
            verbose_ = self.verbose
        callback_manager = AsyncCallbackManager.configure(
            callbacks,
            self.callbacks,
            verbose_,
            tags,
            self.tags,
            metadata,
            self.metadata,
        )
        new_arg_supported = signature(self._arun).parameters.get("run_manager")
        run_manager = await callback_manager.on_tool_start(
            {"name": self.name, "description": self.description},
            tool_input if isinstance(tool_input, str) else str(tool_input),
            color=start_color,
            name=run_name,
            **kwargs,
        )
        try:
            # We then call the tool on the tool input to get an observation
            tool_args, tool_kwargs = self._to_args_and_kwargs(parsed_input)
            observation = (
                await self._arun(*tool_args, run_manager=run_manager, **tool_kwargs)
                if new_arg_supported
                else await self._arun(*tool_args, **tool_kwargs)
            )
        except ToolException as e:
            if not self.handle_tool_error:
                await run_manager.on_tool_error(e)
                raise e
            elif isinstance(self.handle_tool_error, bool):