validFrom

schema:Thing > schema:Property > schema:validFrom

The date when the item becomes valid.
Values expected to be one of these types
DateTime
Used on these types
Demand
Offer
OpeningHoursSpecification
Permit
PriceSpecification

Prefixes used:

  • schema: http://schema.org/
  • Schema.org Version 1.93
    BiblioGraph.net Version 1.1
    Code Version 1.1