export enum AGGREGATE_OPERATIONS { min = 'MIN', max = 'MAX', avg = 'AVG', sum = 'SUM', count = 'COUNT', countUniqueValues = 'COUNT_UNIQUE_VALUES', countEmpty = 'COUNT_EMPTY', countNotEmpty = 'COUNT_NOT_EMPTY', countTrue = 'COUNT_TRUE', countFalse = 'COUNT_FALSE', percentageEmpty = 'PERCENTAGE_EMPTY', percentageNotEmpty = 'PERCENTAGE_NOT_EMPTY', }