@mikro-orm/coreInterfacesIndexOptionsVersion: 5.3On this pageIndexOptions <T>HierarchyUniqueOptions<T>IndexOptionsIndex PropertiesexpressionnameoptionspropertiestypeProperties optionalexpressionexpression?: stringoptionalnamename?: stringoptionaloptionsoptions?: Dictionary<any>optionalpropertiesproperties?: keyof T | keyof T[]optionaltypetype?: string