---
title: speechExpression
framework: sensorkit
role: symbol
role_heading: Instance Property
path: sensorkit/srspeechmetrics/speechexpression
---

# speechExpression

The metrics and voice analytics for the range of speech.

## Declaration

```swift
var speechExpression: SRSpeechExpression? { get }
```

## See Also

### Getting speech metrics and analytics

- [audioLevel](sensorkit/srspeechmetrics/audiolevel.md)
- [SRAudioLevel](sensorkit/sraudiolevel.md)
- [speechRecognition](sensorkit/srspeechmetrics/speechrecognition.md)
- [soundClassification](sensorkit/srspeechmetrics/soundclassification.md)