API Reference > presentation-common > PresentationRules > DEPRECATED_RelatedPropertiesSpecification > properties properties Beta properties: Array<string | PropertySpecification> | RelatedPropertiesSpecialValues A list of property names or specifications that should be included in the content. All properties are included if this attribute is not specified. Defined in presentation/common/src/rules/content/modifiers/RelatedPropertiesSpecification.ts Line 111 Last Updated: 13 June, 2024