This is a custom service related to “Further information about related data” specific to iOS application. Apple allows the usage of an UUID, an application identifier that is generated upon a user installing application, as a way to uniquely identify a user for analytical purposes.
thanks for your suggestion, our team will consider if adding the requested service in our generator.
If you are able to write an accurate description of this service, then I would suggest you add it as a custom addition to the privacy policy using a custom service: