You can start using eventAttendanceMode Despite the fact that It can be however pending on schema.org. Here's an example of an event which is only going on online: Este módulo se nutre de toda la información almacenada en Prestashop para configurar correctamente los microdatos en tu tienda online: Search box https://socialexpresions.com/story4943931/the-rich-snippets-autom%C3%A1ticos-json-ld-opengraph-seo-diaries