valid From

The date and time when an offer, price, policy scope, recognition assertion, regulatory applicability claim, financial incentive, permit, agreement, or similar validity-bound item becomes valid, available, or applicable.

Values expected to be one of these types: Date
DateTime
Used on these types: Demand MonetaryAmount LocationFeatureSpecification PriceSpecification OpeningHoursSpecification Permit Offer Listing OfferOption PolicyScope RecognitionAssertion FinancialIncentive RegulatoryRegime RegulatoryApplicability MutualRecognitionAgreement
Equivalent Properties: schema:validFrom
Sources: w3.org.../wiki/WebSchemas/SchemaD... →