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validFrom

The date when the item becomes valid.

Expected Types

Type Description
Date A date value in ISO 8601 date format.
DateTime A combination of date and time of day in the form [-]CCYY-MM-DDThh:mm:ss[Z|(+|-)hh:mm] (see Chapter 5.4 of ISO 8601).

Used on Types

Type Description
Offer An offer to transfer some rights to an item or to provide a service — for example, an offer to sell tickets to an event, to rent the DVD of a movie, to stream a TV show over the internet, to repair...
Permit A permit issued by an organization, e.g. a parking pass.
OpeningHoursSpecification A structured value providing information about the opening hours of a place or a certain service inside a place. The place is open if the opens property is spec...
Demand A demand entity represents the public, not necessarily binding, not necessarily exclusive, announcement by an organization or person to seek a certain type of goods or services. For describing dema...
LocationFeatureSpecification Specifies a location feature by providing a structured value representing a feature of an accommodation as a property-value pair of varying degrees of formality.
Certification A Certification is an official and authoritative statement about a subject, for example a product, service, person, or organization. A certification is typically issued by an indendent certificatio...
PriceSpecification A structured value representing a price or price range. Typically, only the subclasses of this type are used for markup. It is recommended to use [MonetaryAmount](https://schema.org.ai/MonetaryAmou...
MonetaryAmount A monetary value or range. This type can be used to describe an amount of money such as $50 USD, or a range as in describing a bank account being suitable for a balance between £1,000 and £1,000,00...
FinancialIncentive Represents financial incentives for goods/services offered by an organization (or individual). Typically contains the name of the incentive, the [incentivizedItem](ht...