https://support.google.com/merchants/answer/7052112?authuser=3&authuser=3&visit_id=639268134923562453-1769805970&rd=1
Product data specification - Google Merchant Center Help
Use this guide to format your product information for Merchant Center. Google uses this data to match your products to the right queries, and as a foundational...
product data specificationgoogle merchant centerhelp