In these types of scenarios, it really is suggested to put into practice them, as engines like google could start off supporting them in the future, and you could possibly profit from them as you have already got that implementation. The fourth edition of Rating Variables is finally in this https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html