The top day and conclusion time from the event in ISO-8601 format. Use the identical format as startDate. Insert each the date and time so users can discover activities that suit into their program. For online functions, it's essential to specify the timezone by such as the UTC or GMT https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html