What it means
A shop regularly supplies a standardised catalogue so the platform can update offers without manually editing every card.
Term in plain language
Product feed
A structured file or data stream containing products, prices, stock, links and attributes.
Why it matters
Identifier, required-field or format errors can cause rejected products, incorrect prices and stale stock information.
Example
A Yandex Market feed supplies the SKU, name, URL, image, price, availability and required attribute values.
Related page