---
title: DeviceActivityData.CategoryActivity
framework: deviceactivity
role: symbol
role_heading: Structure
path: deviceactivity/deviceactivitydata/categoryactivity
---

# DeviceActivityData.CategoryActivity

Categorized representation of application and web domain activity.

## Declaration

```swift
struct CategoryActivity
```

## Topics

### Identifying the category

- [category](deviceactivity/deviceactivitydata/categoryactivity/category.md)

### Measuring activity

- [totalActivityDuration](deviceactivity/deviceactivitydata/categoryactivity/totalactivityduration.md)

### Accessing contributing activities

- [applications](deviceactivity/deviceactivitydata/categoryactivity/applications.md)
- [webDomains](deviceactivity/deviceactivitydata/categoryactivity/webdomains.md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)

## See Also

### Organizing activity by type

- [DeviceActivityData.ApplicationActivity](deviceactivity/deviceactivitydata/applicationactivity.md)
- [DeviceActivityData.WebDomainActivity](deviceactivity/deviceactivitydata/webdomainactivity.md)