sig-pub/api/exchange.proto

syntax = "proto3";

import "api/pub.proto";

option go_package = "./pb";

// 订阅/查询/存储,交易所k线图/热度/深度等基础数据指标
service ExchangeService {
  // 订阅实时K线
  rpc SubscribeKline(stream ReqStreamSubscribeKline) returns (stream RspStreamSubscribeKline);

  // 获取支持的交易所列表
  rpc Exchanges(ReqExchanges) returns (RspExchanges);

  // 获取交易所交易产品状态
  rpc ExchangeInstanceState(ReqExchangeInstanceState) returns (RspExchangeInstanceState);
}

message ReqStreamSubscribeKline {
  SubscribeType subType = 1;
  repeated ExchangeType exchanges = 2; // 交易所
  repeated string instIds = 3;
  repeated string intervals = 4;
  bool onlyConfirm = 5; // 只要confirm的k线
}
message RspStreamSubscribeKline { StreamKline kline = 1; }

message StreamKline {
  repeated Kline klines = 2;
  ExchangeType exchange = 3; // 交易所
  string instId = 4;     // 交易产品id
}

message ReqExchanges {
}
message RspExchanges {
  repeated ExchangeType exchanges = 1;
}

message ReqExchangeInstanceState {
  repeated string insts = 1;
  bool allExchange = 2;
  repeated ExchangeType exchanges = 3; // 交易所
}
message RspExchangeInstanceState {
  repeated TradeInstanceState instsState = 1; // 交易产品列表
}