schemahttpDuration constant

duration from schemahttp vocabulary [Expects: http://schema.org/Duration, http://schema.org/QuantitativeValue]

The duration of the item (movie, audio recording, event, etc.) in ISO 8601 duration format.

Can be used on: http://schema.org/Audiobook, http://schema.org/Episode, http://schema.org/Event, http://schema.org/MediaObject, http://schema.org/Movie, http://schema.org/MusicRecording, http://schema.org/MusicRelease, http://schema.org/QuantitativeValueDistribution, http://schema.org/Schedule, http://schema.org/ServicePeriod