This documentation describes which properties are required, advisable, or optional for structured knowledge with special meaning to Google Research. Most Search structured facts works by using schema.org vocabulary, but you need to rely upon the Google Research Central documentation as definitive for Google Search behavior, rather than the schema. What https://addons.prestashop.com/pt/seo-referenciamento-natural/31857-rich-snippets-automaticos-json-ld-opengraph-seo.html