The tip day and close time in the party in ISO-8601 format. Use precisely the same format as startDate. Include each the day and time so users can discover activities that suit into their plan. For online situations, it's essential to specify the timezone by such as the UTC or https://bookmarkpagerank.com/story18285039/details-fiction-and-google-rich-snippet-automatico-json-ld-open-graph-seo