# sum¶

## Description¶

Calculate the sum of the argument across the group, or of the scalar arguments if more than one.

any

## Domain¶

This is an aggregate function (aggregates rows over a group in aggregate verbs.)

This is a window function (calculates over a group of multiple input rows using windowing.)

## Usage¶

sum( item ... )


Argument

Type

Required

Multiple

item

numeric

Required

Can be multiple