StructuredData Markup https://developers.google.com/search/docs/data-types/event http://schema.org/Event Test Utility https://search.google.com/structured-data/testing-tool https://search.google.com/test/rich-results Section: EventDescription The EventDescription is the abstract or a part of the description. To build a condition-block for the viewHelper-attribute, the outsourcing in sections comes handy. {event.abstract} {event.description}