Input/output
Our input data has 11 rows of order information showing how much of a particular food item was sold to a given customer.

Default settings
When a data source is first connected, this step will auto-select a numeric column (like ‘Quantity Sold’) and a data-type column to take a first pass at averaging by group.
Custom settings
You may choose any column to average, and group the average according to any one column, or multiple columns, in your data set.
