Source: Schema.org v30.1 vocabulary. Official releaseDate property definition.
What does releaseDate mean?
The release date of a product or product model. This can be used to distinguish the exact variant of a product.
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