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Aggregation functions

Aggregation functions calculate a (scalar) value such as count, sum, average, minimum, or maximum for all rows in a column or table as defined by the expression.

In this category

Function Description
APPROXIMATEDISTINCTCOUNT Returns an estimated count of unique values in a column.
AVERAGE Returns the average (arithmetic mean) of all the numbers in a column.
AVERAGEA Returns the average (arithmetic mean) of the values in a column.
AVERAGEX Calculates the average (arithmetic mean) of a set of expressions evaluated over a table.
COUNT Counts the number of rows in the specified column that contain non-blank values.
COUNTA Counts the number of rows in the specified column that contain non-blank values.
COUNTAX Counts non-blank results when evaluating the result of an expression over a table.
COUNTBLANK Counts the number of blank cells in a column.
COUNTROWS Counts the number of rows in the specified table, or in a table defined by an expression.
COUNTX Counts the number of rows that contain a number or an expression that evaluates to a number, when evaluating an expression over a table.
DISTINCTCOUNT Counts the number of distinct values in a column.
DISTINCTCOUNTNOBLANK Counts the number of distinct values in a column.
MAX Returns the largest numeric value in a column, or between two scalar expressions.
MAXA Returns the largest value in a column.
MAXX Evaluates an expression for each row of a table and returns the largest numeric value.
MIN Returns the smallest numeric value in a column, or between two scalar expressions.
MINA Returns the smallest value in a column, including any logical values and numbers represented as text.
MINX Returns the smallest numeric value that results from evaluating an expression for each row of a table.
PRODUCT Returns the product of the numbers in a column.
PRODUCTX Returns the product of an expression evaluated for each row in a table.
SUM Adds all the numbers in a column.
SUMX Returns the sum of an expression evaluated for each row in a table.