The Select Columns & Aggregation section allows users to apply aggregation options to selected columns when creating a dataset.

The available aggregation options are:
- No Agg – Uses the selected column without applying an aggregation.
- COUNT – Counts the selected values.
- SUM – Calculates the total of the selected values.
- AVG – Calculates the average of the selected values.
- MAX – Returns the maximum value from the selected values.
- MIN – Returns the minimum value from the selected values.
Select the required aggregation option from the aggregation dropdown for the selected column.