---
title: AVMetricContentKeyRequestEvent
framework: avfoundation
role: symbol
role_heading: Class
path: avfoundation/avmetriccontentkeyrequestevent
---

# AVMetricContentKeyRequestEvent

An event that represents a live streaming content key resource request.

## Declaration

```swift
class AVMetricContentKeyRequestEvent
```

## Topics

### Inspecting the event

- [contentKeySpecifier](avfoundation/avmetriccontentkeyrequestevent/contentkeyspecifier.md)
- [isClientInitiated](avfoundation/avmetriccontentkeyrequestevent/isclientinitiated.md)
- [mediaResourceRequestEvent](avfoundation/avmetriccontentkeyrequestevent/mediaresourcerequestevent.md)
- [mediaType](avfoundation/avmetriccontentkeyrequestevent/mediatype.md)

## Relationships

### Inherits From

- [AVMetricEvent](avfoundation/avmetricevent.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)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### HTTP Live Streaming

- [AVMetricMediaResourceRequestEvent](avfoundation/avmetricmediaresourcerequestevent.md)
- [AVMetricHLSMediaSegmentRequestEvent](avfoundation/avmetrichlsmediasegmentrequestevent.md)
- [AVMetricHLSPlaylistRequestEvent](avfoundation/avmetrichlsplaylistrequestevent.md)
- [AVMetricPlayerItemVariantSwitchStartEvent](avfoundation/avmetricplayeritemvariantswitchstartevent.md)
- [AVMetricPlayerItemVariantSwitchEvent](avfoundation/avmetricplayeritemvariantswitchevent.md)
- [AVMetricMediaRendition](avfoundation/avmetricmediarendition.md)