---
title: "init(identifier:customIndexingKey:asyncGetter:)"
framework: appintents
role: symbol
role_heading: Initializer
path: "appintents/entityproperty/init(identifier:customindexingkey:asyncgetter:)-5fr47"
---

# init(identifier:customIndexingKey:asyncGetter:)

Creates an app intent entity property.  Do not call this directly, use @Property

## Declaration

```swift
convenience init<Entity>(identifier: String, customIndexingKey: CSCustomAttributeKey, asyncGetter: @escaping @Sendable (Entity) async throws -> Value) where Entity : AppEntity
```

## Parameters

- `identifier`: The identifier of the property
- `customIndexingKey`: A custom Spotlight attribute set key for this property.
- `asyncGetter`: The getter reference for the property