This documentation describes which Attributes are required, recommended, or optional for structured info with special intending to Google Lookup. Most Look for structured data takes advantage of schema.org vocabulary, but you'll want to depend on the Google Research Central documentation as definitive for Google Lookup behavior, instead of the schema. https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html