ROLLUP

Applies to: Calculated column Calculated table Measure Visual calculation

Modifies the behavior of the SUMMARIZE function by adding rollup rows to the result on columns defined by the groupBy_columnName parameter. This function can only be used within a SUMMARIZE expression.

Syntax

ROLLUP ( <groupBy_columnName> [, <groupBy_columnName> [, … ] ] )

With SUMMARIZE,

SUMMARIZE(<table>, <groupBy_columnName>[, <groupBy_columnName>]…[, ROLLUP(<groupBy_columnName>[,< groupBy_columnName>…])][, <name>, <expression>]…)

Parameters

Term	Definition
groupBy_columnName	The qualified name of an existing column or ROLLUPGROUP function to be used to create summary groups based on the values found in it. This parameter cannot be an expression.

Return value

This function does not return a value. It only specifies the set of columns to be subtotaled.

Remarks

This function can only be used within a SUMMARIZE expression.

Example

See SUMMARIZE.