Customize Available Fields
The Customize Available Fields dialog enables you to select which fields are available as segment attributes found by the mining task.
Available. Lists the fields that are currently available as segment attributes. To remove fields from the list, select the appropriate fields and click Remove >>. The selected fields move from the Available list to the Not Available list.
Not Available. Lists the fields that are not available as segment attributes. To include the fields in the available list, select the appropriate fields and click << Add. The selected fields move from the Not Available list to the Available list.