---
title: SRFaceMetrics
framework: sensorkit
role: symbol
role_heading: Class
path: sensorkit/srfacemetrics
---

# SRFaceMetrics

An object that represents metrics about the user’s face.

## Declaration

```swift
class SRFaceMetrics
```

## Overview

Overview The faceMetrics sensor provides this class as its sample type.

## Topics

### Getting session information

- [sessionIdentifier](sensorkit/srfacemetrics/sessionidentifier.md)
- [context](sensorkit/srfacemetrics/context-swift.property.md)
- [SRFaceMetrics.Context](sensorkit/srfacemetrics/context-swift.struct.md)
- [version](sensorkit/srfacemetrics/version.md)

### Getting face analytics

- [faceAnchor](sensorkit/srfacemetrics/faceanchor.md)
- [partialFaceExpressions](sensorkit/srfacemetrics/partialfaceexpressions.md)
- [wholeFaceExpressions](sensorkit/srfacemetrics/wholefaceexpressions.md)
- [SRFaceMetricsExpression](sensorkit/srfacemetricsexpression.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCoding](foundation/nscoding.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [NSSecureCoding](foundation/nssecurecoding.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Analyzing faces

- [SR_ARKIT_SUPPORTED](sensorkit/sr_arkit_supported.md)