def by_simulation_automation_run_id(self,simulation_automation_run_id: str) -> SimulationAutomationRunItemRequestBuilder:
        """
        Provides operations to manage the runs property of the microsoft.graph.simulationAutomation entity.
        param simulation_automation_run_id: The unique identifier of simulationAutomationRun
        Returns: SimulationAutomationRunItemRequestBuilder
        """
        if simulation_automation_run_id is None:
            raise TypeError("simulation_automation_run_id cannot be null.")
        from .item.simulation_automation_run_item_request_builder import SimulationAutomationRunItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["simulationAutomationRun%2Did"] = simulation_automation_run_id
        return SimulationAutomationRunItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the runs property of the microsoft.graph.simulationAutomation entity.
        param simulation_automation_run_id: The unique identifier of simulationAutomationRun
        Returns: SimulationAutomationRunItemRequestBuilder
        
msgraph/generated/security/attack_simulation/simulation_automations/item/runs/runs_request_builder.py