for tip of tree or custom builds.

Just a placeholder.

Default values for AndroidCheckinProto fields.

Android Device.

Chrome browser - Not Chrome OS.

Chrome OS.

Apple IOS device.

Enum value maps for ChromeBuildProto_Channel.

Enum value maps for ChromeBuildProto_Channel.

Enum value maps for ChromeBuildProto_Platform.

Enum value maps for ChromeBuildProto_Platform.

Enum value maps for DeviceType.

Enum value maps for DeviceType.

Information sent by the device in a "checkin" request.

Devices send this every few hours to tell us how they're doing.

The response to the device.

Build characteristics unique to the Chrome browser, and Chrome OS.

A concrete name/value pair sent to the device's Gservices database.

enum values correspond to the type of device.