This documentation describes which Attributes are required, proposed, or optional for structured facts with Particular meaning to Google Research. Most Look for structured knowledge makes use of schema.org vocabulary, but you'll want to rely upon the Google Search Central documentation as definitive for Google Look for behavior, rather than the https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html