<!--
{
  "documentType" : "article",
  "framework" : "SystemConfiguration",
  "identifier" : "/documentation/SystemConfiguration/component-keys",
  "metadataVersion" : "0.1.0",
  "role" : "collectionGroup",
  "title" : "Component Keys"
}
-->

# Component Keys

Keys that correspond to components in the persistent store.

## Topics

### Constants

[`let kSCCompNetwork: CFString`](/documentation/SystemConfiguration/kSCCompNetwork-swift.var)

The Component key `Network`.

[`let kSCCompService: CFString`](/documentation/SystemConfiguration/kSCCompService-swift.var)

The Component key `Service`.

[`let kSCCompGlobal: CFString`](/documentation/SystemConfiguration/kSCCompGlobal-swift.var)

The Component key `Global`.

[`let kSCCompHostNames: CFString`](/documentation/SystemConfiguration/kSCCompHostNames-swift.var)

The Component key `HostNames`.

[`let kSCCompInterface: CFString`](/documentation/SystemConfiguration/kSCCompInterface-swift.var)

The Component key `Interface`.

[`let kSCCompSystem: CFString`](/documentation/SystemConfiguration/kSCCompSystem-swift.var)

The Component key `System`.

[`let kSCCompUsers: CFString`](/documentation/SystemConfiguration/kSCCompUsers-swift.var)

The Component key Users.

[`let kSCCompAnyRegex: CFString`](/documentation/SystemConfiguration/kSCCompAnyRegex-swift.var)

A regular expression pattern that matches any component.


---

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)