# init(identifier:title:customIndexingKey:asyncGetter:) Creates an app intent entity property. Do not call this directly, use @Property ``` convenience init(identifier: String, title: LocalizedStringResource, customIndexingKey: CSCustomAttributeKey, asyncGetter: @escaping @Sendable (Entity) async throws -> Value) where Entity : AppEntity ``` ## Parameters `identifier` The identifier of the property `title` A word or short phrase summarizing this property. `customIndexingKey` A custom Spotlight attribute set key for this property. `asyncGetter` The getter reference for the property --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)