Sub field separator:
List of custom fields that should be processed
separated by ";" or the character set as "Field separator"
URL: URL of the product feed. Direct URL to the feed out of pf.tradedoubler.com or on a file.
Fields: Only this custom fields should be processed.
All fields: All custom fields in the product feed will be processed.
Source: On = only the csv data is exported, Off = Better readable in the browser, with <pre> csv </pre>.