Every time there's a change in the stock of a product, it triggers the sorting of a collection by the app. If the app detects that a product is sold out, it sorts the collection in real-time. Usually in less than 30 minutes.

However, if there are multiple inventory changes in a matter of minutes, we delay the next sort to prevent processing it several times in a very short time. The table below shows how long it takes to start another sorting, depending on the size of the collection: