async def get(self,request_configuration: Optional[RequestConfiguration[LastEstimateStatisticsOperationRequestBuilderGetQueryParameters]] = None) -> Optional[EdiscoveryEstimateOperation]:
        """
        Get the last  ediscoveryEstimateOperation objects and their properties.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[EdiscoveryEstimateOperation]
        Find more info here: https://learn.microsoft.com/graph/api/security-ediscoverysearch-list-lastestimatestatisticsoperation?view=graph-rest-1.0
        """
        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.security.ediscovery_estimate_operation import EdiscoveryEstimateOperation

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

        Get the last  ediscoveryEstimateOperation objects and their properties.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[EdiscoveryEstimateOperation]
        Find more info here: https://learn.microsoft.com/graph/api/security-ediscoverysearch-list-lastestimatestatisticsoperation?view=graph-rest-1.0
        
msgraph/generated/security/cases/ediscovery_cases/item/searches/item/last_estimate_statistics_operation/last_estimate_statistics_operation_request_builder.py