1syntax = "proto2"; 2package copresence; 3option optimize_for = LITE_RUNTIME; 4import "enums.proto"; 5message Identity { 6 optional IdentityType type = 1; 7 optional string chromecast_id = 3; 8 optional string android_id = 4; 9 optional string chrome_id = 5; 10 optional int64 gaia_id = 6; 11} 12message DeviceIdentity { 13 optional Identity identity = 1; 14 optional DeviceVersion version = 2; 15} 16message DeviceVersion { 17 optional string brand = 1; 18 optional string product = 2; 19 optional string version = 3; 20} 21