Aggregate Functions In Microsoft Power Apps –

Syntax is FunctionName(Collection Or DataSource Or Table, ColumnName)

Average function – Calculates the average, or arithmetic mean

Max function -finds the maximum value.

Min function -finds the minimum value.

Sum function -calculates the sum of its arguments.

StdevP -function calculates the standard deviation of its arguments.

VarP -function calculates the variance of its arguments.