---
title: OSLogEntryActivity
framework: OSLog
role: symbol
role_heading: Class
platforms: [iOS 15.0+, iPadOS 15.0+, Mac Catalyst 15.0+, macOS 10.15+, tvOS 15.0+, visionOS 1.0+, watchOS 8.0+]
path: oslog/oslogentryactivity
---

# OSLogEntryActivity

An entry generated by an activity event.

## Declaration

```swift
class OSLogEntryActivity
```

## Topics

### Identifying the Parent

- [parentActivityIdentifier](oslog/oslogentryactivity/parentactivityidentifier.md)

## Relationships

### Inherits From

- [OSLogEntry](oslog/oslogentry.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)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [NSSecureCoding](foundation/nssecurecoding.md)
- [OSLogEntryFromProcess](oslog/oslogentryfromprocess.md)

## See Also

### Log Entries

- [OSLogEntry](oslog/oslogentry.md)
- [OSLogEntryBoundary](oslog/oslogentryboundary.md)
- [OSLogEntryLog](oslog/oslogentrylog.md)
- [OSLogEntrySignpost](oslog/oslogentrysignpost.md)
- [OSLogEntryFromProcess](oslog/oslogentryfromprocess.md)
- [OSLogEntryWithPayload](oslog/oslogentrywithpayload.md)