Aggregation functions

count_distinct	Return a measure equal to the distinct count of the passed measure across the specified scope.
distinct	Return an array measure equal to the distinct values of the passed measure across the specified scope.
long	Return a measure equal to the sum of the positive values of the passed measure across the specified scope.
max	Return a measure equal to the maximum of the passed measure across the specified scope.
max_member	Return a measure equal to the member maximizing the passed measure on the given level.
mean	Return a measure equal to the mean of the passed measure across the specified scope.
median	Return a measure equal to the median of the passed measure across the specified scope.
min	Return a measure equal to the minimum of the passed measure across the specified scope.
min_member	Return a measure equal to the member minimizing the passed measure on the given level.
prod	Return a measure equal to the product of the passed measure across the specified scope.
quantile	Return a measure equal to the requested quantile of the passed operand across the specified scope.
short	Return a measure equal to the sum of the negative values of the passed measure across the specified scope.
single_value	Return a measure equal to the value aggregation of the operand across the specified scope.
square_sum	Return a measure equal to the sum of the square of the passed measure across the specified scope.
std	Return a measure equal to the standard deviation of the passed operand across the specified scope.
sum	Return a measure equal to the sum of the passed measure across the specified scope.
sum_product	Return a measure equal to the sum product aggregation of the passed factors across the specified scope.
var	Return a measure equal to the variance of the passed operand across the specified scope.