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GLOSSARY

GTIN

In brief: Global identifier (EAN/UPC/ISBN). Improves matching and can be required for branded products.
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Related terms

Brand
Product brand. Often required with GTIN/MPN and must be consistent with the PDP.
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MPN
Manufacturer Part Number. Useful when GTIN is unavailable, used together with brand.
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identifier_exists
Feed attribute stating whether standard identifiers (GTIN/MPN) exist for the item.
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Product feed
Structured dataset (XML/CSV/TSV/Sheets/API) containing product data: titles, prices, images, availability and required attributes.
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