In our service we will have several versions of the packageItem containing the stories for the day but with some variations, e.g.:
ProductA: All announcements with Plain Text payload.
ProductB: All announcements with XHTML payload
ProductC: All announcements for Mining Companies
ProductD: All announcements for Industrial Companies
Q1. What is the recommended location to identify this fact (ItemMeta or ContentMeta) and what property would be best? (Not sure of AltID or Genre fit the bill?