Below are definitions of the various field types, and aggregates, available in custom reports.
A field that can be one of two values (Yes or No).
A variable character field with an indeterminate length.
A numeric field hold numbers to be calculated.
An integer field uses whole numbers (no fractions or decimals).
The date associated with a piece of data (YYYY-MM-DD).
A collection of variables.
The number of rows in a column.
The distinct number of instances of data in a column.
The sum on an amount.
The average of an amount
The minimum amount in a field
The maximum amount in a field.