# StreamingLocatorContentKey

**object**

**id**
- **string** Required  
  The id of the content key

**labelReferenceInStreamingPolicy**  
- **string** Optional  
  The label reference in the streaming policy

**policyName**  
- **string** Optional  
  The name of the policy

**tracks**  
- **list of objects** [StreamingLocatorTrackSelection](https://docs.mediakind.com/api-reference/media-api/schemas/streaminglocatortrackselection) Optional  
  Not currently supported. The tracks which use this content key

**trackSelections**  
- **list of objects** [StreamingLocatorTrackPropertyCondition](https://docs.mediakind.com/api-reference/media-api/schemas/streaminglocatortrackpropertycondition) Required  
  The track selections

**operation**  
- **object** [TrackPropertyCompareOperation](https://docs.mediakind.com/api-reference/media-api/schemas/trackpropertycompareoperation) Required  
  The track property comparison operation

**Equal**  
- **string** Required  
  The track property comparison operation

**Unknown**  
- **string** Required  
  The track property comparison operation

**property**  
- **string** Required  
  The track property to compare against

**value**  
- **string** Required  
  The track property value.

**type**  
- **enum** Optional  
  The streaming locator content key type
  
  Allowed values: CommonEncryptionCenc, CommonEncryptionCbcs, EnvelopeEncryption

**value**  
- **string** Optional  
  The value of the content key.