<!--
{
  "documentType" : "article",
  "framework" : "CoreMedia",
  "identifier" : "/documentation/CoreMedia/metadata-data-types",
  "metadataVersion" : "0.1.0",
  "role" : "collectionGroup",
  "title" : "Metadata Data Types"
}
-->

# Metadata Data Types

Constants that describe metadata data types.

## Topics

### Constants

[`let kCMMetadataDataType_QuickTimeMetadataLocation_ISO6709: CFString`](/documentation/CoreMedia/kCMMetadataDataType_QuickTimeMetadataLocation_ISO6709)

A string supplying location information in ISO-6709 format.

[`let kCMMetadataDataType_QuickTimeMetadataDirection: CFString`](/documentation/CoreMedia/kCMMetadataDataType_QuickTimeMetadataDirection)

A string supplying degrees offset from magnetic North.


---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)