syntax = "proto3";

option java_package = "com.huasheng.quant.open.sdk.protobuf.hq.common.dto";
option java_outer_classname = "OrderBookProto";
message OrderBook {
    int32 level = 1; // 档位
    double price = 2; //委托价格
    int64 volume = 3; //委托数量
    int32 orederCount = 4; //委托订单个数
}
