API Reference > presentation-common > Content > DescriptorJSON DescriptorJSON Interface Serialized Descriptor JSON representation. Properties Name Type Description categories undefined | CategoryDescriptionJSON[] connectionId string contentFlags number contentOptions any displayType string fields FieldJSON<ClassInfoJSON>[] filterExpression undefined | string inputKeysHash string selectClasses SelectClassInfoJSON<ClassInfoJSON>[] selectionInfo undefined | SelectionInfo sortDirection undefined | SortDirection sortingFieldName undefined | string Defined in presentation/common/src/presentation-common/content/Descriptor.ts Line 149 Last Updated: 29 November, 2022