---
title: identifier
framework: sensorkit
role: symbol
role_heading: Instance Property
path: sensorkit/srelectrocardiogramsession/identifier
---

# identifier

A unique identifier for the ECG session.

## Declaration

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

## See Also

### Getting session information

- [sessionGuidance](sensorkit/srelectrocardiogramsession/sessionguidance-swift.property.md)
- [SRElectrocardiogramSession.SessionGuidance](sensorkit/srelectrocardiogramsession/sessionguidance-swift.enum.md)
- [state](sensorkit/srelectrocardiogramsession/state-swift.property.md)
- [SRElectrocardiogramSession.State](sensorkit/srelectrocardiogramsession/state-swift.enum.md)