Source: Schema.org v30.1 vocabulary. Official availabilityStarts property definition.
What does availabilityStarts mean?
The beginning of the availability of the product or service included in the offer.
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status