API Reference > ecschema-Metadata > Metadata > ConstantProps ConstantProps Interface Beta Extends SchemaItemProps Properties Name Type Description definition Readonly string denominator Readonly undefined | number numerator Readonly undefined | number phenomenon Readonly string Inherited properties Name Type Inherited from Description $schema Readonly undefined | string SchemaItemProps customAttributes Readonly undefined | { T }[] SchemaItemProps description Readonly undefined | string SchemaItemProps label Readonly undefined | string SchemaItemProps name Readonly undefined | string SchemaItemProps schema Readonly undefined | string SchemaItemProps schemaItemType Readonly undefined | string SchemaItemProps schemaVersion Readonly undefined | string SchemaItemProps Defined in core/ecschema-metadata/src/Deserialization/JsonProps.ts Line 247 Last Updated: 12 June, 2024