Source: Schema.org v30.1 vocabulary. Official valueReference property definition.
What does valueReference mean?
A secondary value that provides additional information on the original value, e.g. a reference temperature or a type of measurement.
Used on types (domainIncludes)
Expected value types (rangeIncludes)
- DefinedTerm
- Enumeration
- MeasurementTypeEnumeration
- PropertyValue
- QualitativeValue
- QuantitativeValue
- StructuredValue
- Text
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