The Copy transform makes one or more duplicates of a field.
Copy
The input pipeline (required).
The name of the field to duplicate. It will be not be removed.
One or more fields to receive the copies. They cannot overwrite existing fields, so use Drop to remove unwanted fields.
Drop
Copy(p, 'Year', 'Last Year') Copy(p, 'Original', ('Dupe 1', 'Dupe 2',))
Contents: