async def get(self,request_configuration: Optional[RequestConfiguration[UserExperienceAnalyticsDevicePerformanceItemRequestBuilderGetQueryParameters]] = None) -> Optional[UserExperienceAnalyticsDevicePerformance]:
        """
        User experience analytics device performance
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[UserExperienceAnalyticsDevicePerformance]
        """
        request_info = self.to_get_request_information(
            request_configuration
        )
        from ....models.o_data_errors.o_data_error import ODataError

        error_mapping: dict[str, type[ParsableFactory]] = {
            "XXX": ODataError,
        }
        if not self.request_adapter:
            raise Exception("Http core is null") 
        from ....models.user_experience_analytics_device_performance import UserExperienceAnalyticsDevicePerformance

        return await self.request_adapter.send_async(request_info, UserExperienceAnalyticsDevicePerformance, error_mapping)

        User experience analytics device performance
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[UserExperienceAnalyticsDevicePerformance]
        
msgraph/generated/device_management/user_experience_analytics_device_performance/item/user_experience_analytics_device_performance_item_request_builder.py