RRT identifies which rich outcome forms are supported for offered URLs or code samples and shows any concerns necessitating interest. I wouldn’t give much bodyweight to their advice. They say that "Structured knowledge markup is most conveniently represented in JSON-LD structure", but I feel it’s Harmless to convey that this https://addons.prestashop.com/es/seo-posicionamiento-buscadores/31857-google-rich-snippets-automatico-json-ld-opengraph-seo.html