expiresCanonical URL: http://schema.org/expires
Date the content expires and is no longer useful or available. For example a VideoObject or NewsArticle whose availability or relevance is time-limited, or a ClaimReview fact check whose publisher wants to indicate that it may no longer be relevant (or helpful to highlight) after some date.
Usage: Between 1000 and 10,000 domains
|Values expected to be one of these types|
|Used on these types|
Schema Version 3.4.