Aggregation functions

count_distinct	Return a measure equal to the distinct count 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.