---
title: groupAppContainerIdentifier
framework: swiftdata
role: symbol
role_heading: Instance Property
path: swiftdata/modelconfiguration/groupappcontaineridentifier
---

# groupAppContainerIdentifier

The identifier of the configuration’s app group container.

## Declaration

```swift
let groupAppContainerIdentifier: String?
```

## See Also

### Sharing and syncing the model store

- [cloudKitContainerIdentifier](swiftdata/modelconfiguration/cloudkitcontaineridentifier.md)
- [cloudKitDatabase](swiftdata/modelconfiguration/cloudkitdatabase-swift.property.md)
- [ModelConfiguration.CloudKitDatabase](swiftdata/modelconfiguration/cloudkitdatabase-swift.struct.md)
- [groupContainer](swiftdata/modelconfiguration/groupcontainer-swift.property.md)
- [ModelConfiguration.GroupContainer](swiftdata/modelconfiguration/groupcontainer-swift.struct.md)