Day and time guidelines When applying the startDate, endDate, and previousStartDate properties, stick to these date and time guidelines. The best way to specify timezones We may ask for cookies for being set on your gadget. We use cookies to let's know after you visit our websites, the way you https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-google-rich-snippets-json-ld-opengraph-twitter-tags-schemaorg.html