Thanks. I find this docu which might be also helpful: https://experienceleague.adobe.com/en/docs/platform-learn/migrate-target-to-websdk/send-parameters#purchase-parameters
Should it only be checked once for whole website with the sendout of PageView event? Or you in your implementation has this checked in multiple places?
I would like to count how much revenue was generated through Recommendations. Does that mean that I should implement specific mbox in Thank-you-page which would count conversions?
What are the Target Hosts? If I have put Web SDK OR at.js on my website then in order for Target to work I need to whitelist it? Could somebody explain me business use-case?