You can start using eventAttendanceMode Though It is continue to pending on schema.org. Here's an example of the event which is only occurring online: We completely respect if you'd like to refuse cookies but to stop asking you again and again kindly let us to store a cookie for that. https://socialmediaentry.com/story4842216/the-2-minute-rule-for-prestashop-visitors-log-geoip-statistics-charts