get the dataserviceid value . concode_field_sep String dataServiceId concode_elem_sep String clientRequestId concode_elem_sep String requestId concode_elem_sep String eTag concode_elem_sep DateTimeRfc1123 lastModified concode_field_sep JobScheduleAddHeaders withDataServiceId concode_elem_sep JobScheduleAddHeaders withLastModified concode_elem_sep String clientRequestId concode_elem_sep String requestId concode_elem_sep JobScheduleAddHeaders withClientRequestId concode_elem_sep String eTag concode_elem_sep DateTime lastModified concode_elem_sep JobScheduleAddHeaders withETag concode_elem_sep JobScheduleAddHeaders withRequestId
String function ( ) { return this . dataServiceId ; }