API Reference > presentation-common > PresentationRules > ContentModifiersList > propertyCategories propertyCategories Beta propertyCategories: undefined | PropertyCategorySpecification[] Specifications for custom categories. Simply defining the categories does nothing - they have to be referenced from PropertySpecification defined in propertyOverrides by id. Defined in presentation/common/src/rules/content/modifiers/ContentModifier.ts Line 51 Last Updated: 13 June, 2024