Data
constructor(dataSetUid: String, dataSetDisplayName: String, period: String, periodType: PeriodType, organisationUnitUid: String, organisationUnitDisplayName: String, attributeOptionComboUid: String, attributeOptionComboDisplayName: String, valueCount: Int, completed: Boolean, completionDate: Date?, completedBy: String?, lastUpdated: Date?, dataValueState: State?, completionState: State?, state: State?)