message TExpSplitParamsProto {
    optional uint32     RegionId = 1;
    optional string     Service = 2;
    optional string     DeviceType = 3;
    optional string     MobilePlatform = 4;
    optional string     BrowserName = 5;
    optional bool       IsInStaff = 6;
    optional string     Domain = 7;
    optional string     ReferrerService = 8;
}
