[
          'TransitRealtime::Alert::Cause',
          'TransitRealtime::Alert::Effect',
          'TransitRealtime::FeedHeader::Incrementality',
          'TransitRealtime::TripDescriptor::ScheduleRelationship',
          'TransitRealtime::TripUpdate::StopTimeUpdate::ScheduleRelationship',
          'TransitRealtime::VehiclePosition::CongestionLevel',
          'TransitRealtime::VehiclePosition::OccupancyStatus',
          'TransitRealtime::VehiclePosition::VehicleStopStatus',
          'TransitRealtime::Alert',
          'TransitRealtime::EntitySelector',
          'TransitRealtime::FeedEntity',
          'TransitRealtime::FeedHeader',
          'TransitRealtime::FeedMessage',
          'TransitRealtime::Position',
          'TransitRealtime::TfnswVehicleDescriptor',
          'TransitRealtime::TimeRange',
          'TransitRealtime::TranslatedString',
          'TransitRealtime::TranslatedString::Translation',
          'TransitRealtime::TripDescriptor',
          'TransitRealtime::TripUpdate',
          'TransitRealtime::TripUpdate::StopTimeEvent',
          'TransitRealtime::TripUpdate::StopTimeUpdate',
          'TransitRealtime::VehicleDescriptor',
          'TransitRealtime::VehiclePosition'
        ];