---
title: bundleIdentifier
framework: healthkit
role: symbol
role_heading: Instance Property
path: healthkit/hksource/bundleidentifier
---

# bundleIdentifier

The source’s bundle identifier.

## Declaration

```swift
var bundleIdentifier: String { get }
```

## Discussion

Discussion For apps, this property holds the app’s bundle identifier. For supported Bluetooth LE devices, this property holds a UUID for the device.

## See Also

### Getting Property Data

- [name](healthkit/hksource/name.md)