Let’s see where to start?
1. Email address - you have to use an email address to have an Apple account. How are they not going to have your email?
2. Devices registered - you mean when you log into your device, they keep track of your logged in devices!
3. Transaction history - they keep track of what you bought from them!
Must I continue? Every single piece of data that you named is required to do business with them.
It should not be necessary to be tied to the vendor after you have bought the product.
Every series you've ever watched with the Apple TV -- of course, they keep track of what you watched with them!
(/s).
Browsing history? Search history? Age?
Also 'product interaction' is an euphemism to say "if you're sick, we'll sell this information for around 80€" (I think it's close to 200$ for Americans but I don't have any contact in this industry overseas). If you have a cancer and suddenly you see an increase in ads for pseudo-medicine and other scams whose only goal is to extract all the money you have left, and if lucky, your famil's money too, that's from 'product interaction'.