//apron/product/tingyuan/downlink_signal_quality
syntax = "proto3";
option java_package = "com.caelus.framework.iot.gateway.server.entity";
option java_outer_classname = "ProtoDownlink";
message Downlink {
  //无线链路的信号质量百分比。(平台目前使用此参数作为图传信号质量)
  int32 quality =1;
}