New and edited products are picked up on the app's next scheduled run, not the moment you upload them. The app re-checks your store on a rolling 24-hour cycle, so a product added today is normally covered within a day.
[AltKing] I added new products but they have no alt text
New and edited products are picked up on the next scheduled run, not instantly. The app re-checks your store on a rolling 24-hour cycle.