The tip date and close time on the occasion in ISO-8601 format. Use the identical format as startDate. Increase both the day and time so users can find gatherings that suit into their timetable. For online functions, it's essential to specify the timezone by such as the UTC or GMT https://addons.prestashop.com/en/seo-natural-search-engine-optimization/31857-automatic-google-rich-snippets-json-ld-open-graph-seo.html