This Parameter can only be employed for listings, not for personal records. If you need person document with unique fields, you must use equally Display screen and filter parameters. By distributing this form, I agree to the data entered getting used by PrestaShop S.A for sending newsletters and marketing offers. https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-google-rich-snippets-json-ld-opengraph-twitter-tags-schemaorg.html