You can start using eventAttendanceMode Although It can be nonetheless pending on schema.org. Here's an example of the event which is only going on online: To populate the “mainEntity” home, I employed the same urlId which i produced earlier for that webpage URL. An HTML5 extension that supports joined information https://bookmarksystem.com/story19251073/detailed-notes-on-seo-automatique-google-rich-snippets-json-ld-open-graph