Just a guess, but perhaps Amazon responds to EDRs only with potentially meaningful data rather than how many minutes into your third viewing of The Simpsons S16

Just a guess, but perhaps Amazon responds to EDRs only with potentially meaningful data rather than how many minutes into your third viewing of The Simpsons S16E4 you paused the video last, how often you've clicked on but never carried through with that Roomba purchase on woot.com, or the full history of Amazon App Store promotions you took part in back in 2015 to get free coins added to your wallet that you've completely forgotten about.