API Reference > presentation-common > PresentationRules > PropertyCategorySpecification PropertyCategorySpecification Interface Beta Specification to define a custom property category. Properties Name Type Description autoExpand undefined | boolean Should this category be auto-expanded. description undefined | string Optional extensive description of the category. id string Category identifier which has to be unique at the scope of it's definition label string Display label of the category. priority undefined | number Priority of the category. Defined in presentation/common/src/rules/content/modifiers/PropertyCategorySpecification.ts Line 13 Last Updated: 13 June, 2024