---
title: "init(customIndexingKey:)"
framework: appintents
role: symbol
role_heading: Initializer
path: "appintents/entityproperty/init(customindexingkey:)-7potr"
---

# init(customIndexingKey:)

Creates an app intent entity property.

## Declaration

```swift
convenience init<Entity>(customIndexingKey: CSCustomAttributeKey) where Entity : AppEntity, Value.ValueType == EntityCollection<Entity>
```

## Parameters

- `customIndexingKey`: A custom Spotlight attribute set key for this property.