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结构体
内置变量

exchange.GetPositions()函数用于获取持仓信息;GetPositions()函数是交易所对象exchange的成员函数。

GetPositions()函数用于获取交易所对象exchange所绑定的交易所账户的持仓信息。exchange对象的成员函数(方法)的用途仅与exchange相关,本文档之后不再赘述。

exchange.GetPositions()
exchange.GetPositions(symbol)

示例

使用期货交易所对象,对多个不同交易对、不同合约代码的品种下市价单,并通过多种方式查询持仓信息。

javascript
/*backtest start: 2024-05-21 00:00:00 end: 2024-09-05 00:00:00 period: 5m basePeriod: 1m exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] */ function main() { var arrSymbol = ["BTC_USDT.swap", "BTC_USDT.quarter", "ETH_USDT.swap", "ETH_USDT.quarter"] for (var symbol of arrSymbol) { exchange.CreateOrder(symbol, "buy", -1, 1) exchange.CreateOrder(symbol, "sell", -1, 1) } var defaultPositions = exchange.GetPositions() var swapPositions = exchange.GetPositions("USDT.swap") var futuresPositions = exchange.GetPositions("USDT.futures") var btcUsdtSwapPositions = exchange.GetPositions("BTC_USDT.swap") var tbls = [] var arr = [defaultPositions, swapPositions, futuresPositions, btcUsdtSwapPositions] var tblDesc = ["defaultPositions", "swapPositions", "futuresPositions", "btcUsdtSwapPositions"] for (var index in arr) { var positions = arr[index] var tbl = {type: "table", title: tblDesc[index], cols: ["Symbol", "MarginLevel", "Amount", "FrozenAmount", "Price", "Profit", "Type", "ContractType", "Margin"], rows: [] } for (var pos of positions) { tbl.rows.push([pos.Symbol, pos.MarginLevel, pos.Amount, pos.FrozenAmount, pos.Price, pos.Profit, pos.Type, pos.ContractType, pos.Margin]) } tbls.push(tbl) } LogStatus("`" + JSON.stringify(tbls) + "`") // 打印输出一次信息后返回,防止后续回测时订单成交,影响数据观察 return }
python
'''backtest start: 2024-05-21 00:00:00 end: 2024-09-05 00:00:00 period: 5m basePeriod: 1m exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] ''' import json def main(): arrSymbol = ["BTC_USDT.swap", "BTC_USDT.quarter", "ETH_USDT.swap", "ETH_USDT.quarter"] for symbol in arrSymbol: exchange.CreateOrder(symbol, "buy", -1, 1) exchange.CreateOrder(symbol, "sell", -1, 1) defaultPositions = exchange.GetPositions() swapPositions = exchange.GetPositions("USDT.swap") futuresPositions = exchange.GetPositions("USDT.futures") btcUsdtSwapPositions = exchange.GetPositions("BTC_USDT.swap") tbls = [] arr = [defaultPositions, swapPositions, futuresPositions, btcUsdtSwapPositions] tblDesc = ["defaultPositions", "swapPositions", "futuresPositions", "btcUsdtSwapPositions"] for index in range(len(arr)): positions = arr[index] tbl = {"type": "table", "title": tblDesc[index], "cols": ["Symbol", "MarginLevel", "Amount", "FrozenAmount", "Price", "Profit", "Type", "ContractType", "Margin"], "rows": []} for pos in positions: tbl["rows"].append([pos["Symbol"], pos["MarginLevel"], pos["Amount"], pos["FrozenAmount"], pos["Price"], pos["Profit"], pos["Type"], pos["ContractType"], pos["Margin"]]) tbls.append(tbl) LogStatus("`" + json.dumps(tbls) + "`") return
rust
/*backtest start: 2024-05-21 00:00:00 end: 2024-09-05 00:00:00 period: 5m basePeriod: 1m exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] */ fn main() { let arrSymbol = ["BTC_USDT.swap", "BTC_USDT.quarter", "ETH_USDT.swap", "ETH_USDT.quarter"]; for symbol in arrSymbol { exchange.CreateOrder(symbol, "buy", -1, 1); exchange.CreateOrder(symbol, "sell", -1, 1); } let defaultPositions = exchange.GetPositions(None).unwrap(); let swapPositions = exchange.GetPositions("USDT.swap").unwrap(); let futuresPositions = exchange.GetPositions("USDT.futures").unwrap(); let btcUsdtSwapPositions = exchange.GetPositions("BTC_USDT.swap").unwrap(); // Rust SDK 没有JSON序列化,使用format!拼接表格的JSON文本 let mut tbls: Vec<String> = Vec::new(); let arr = [defaultPositions, swapPositions, futuresPositions, btcUsdtSwapPositions]; let tblDesc = ["defaultPositions", "swapPositions", "futuresPositions", "btcUsdtSwapPositions"]; for (index, positions) in arr.iter().enumerate() { let mut rows: Vec<String> = Vec::new(); for pos in positions { rows.push(format!(r#"["{}", {}, {}, {}, {}, {}, {}, "{}", {}]"#, pos.Symbol, pos.MarginLevel, pos.Amount, pos.FrozenAmount, pos.Price, pos.Profit, pos.Type, pos.ContractType, pos.Margin)); } let tbl = format!(r#"{{"type": "table", "title": "{}", "cols": ["Symbol", "MarginLevel", "Amount", "FrozenAmount", "Price", "Profit", "Type", "ContractType", "Margin"], "rows": [{}]}}"#, tblDesc[index], rows.join(",")); tbls.push(tbl); } LogStatus!(format!("`[{}]`", tbls.join(","))); // 打印输出一次信息后返回,防止后续回测时订单成交,影响数据观察 return; }
c++
/*backtest start: 2024-05-21 00:00:00 end: 2024-09-05 00:00:00 period: 5m basePeriod: 1m exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] */ void main() { auto arrSymbol = {"BTC_USDT.swap", "BTC_USDT.quarter", "ETH_USDT.swap", "ETH_USDT.quarter"}; for (const auto& symbol : arrSymbol) { exchange.CreateOrder(symbol, "buy", -1, 1); exchange.CreateOrder(symbol, "sell", -1, 1); } auto defaultPositions = exchange.GetPositions(); auto swapPositions = exchange.GetPositions("USDT.swap"); auto futuresPositions = exchange.GetPositions("USDT.futures"); auto btcUsdtSwapPositions = exchange.GetPositions("BTC_USDT.swap"); json tbls = R"([])"_json; std::vector<std::vector<Position>> arr = {defaultPositions, swapPositions, futuresPositions, btcUsdtSwapPositions}; std::string tblDesc[] = {"defaultPositions", "swapPositions", "futuresPositions", "btcUsdtSwapPositions"}; for (int index = 0; index < arr.size(); index++) { auto positions = arr[index]; json tbl = R"({ "type": "table", "cols": ["Symbol", "MarginLevel", "Amount", "FrozenAmount", "Price", "Profit", "Type", "ContractType", "Margin"], "rows": [] })"_json; tbl["title"] = tblDesc[index]; for (const auto& pos : positions) { json arrJson = R"([])"_json; arrJson.push_back(pos.Symbol); arrJson.push_back(pos.MarginLevel); arrJson.push_back(pos.Amount); arrJson.push_back(pos.FrozenAmount); arrJson.push_back(pos.Price); arrJson.push_back(pos.Profit); arrJson.push_back(pos.Type); arrJson.push_back(pos.ContractType); arrJson.push_back(pos.Margin); tbl["rows"].push_back(arrJson); } tbls.push_back(tbl); } LogStatus(_D(), "\n", "`" + tbls.dump() + "`"); return; }

返回值

类型描述

Position数组 / 空值

exchange.GetPositions()函数在请求数据成功时返回Position结构数组,在请求数据失败时返回空值。

参数

名称类型必填描述

symbol

string

参数symbol用于指定所要查询的交易品种交易品种范围

未传入symbol参数时,默认以当前交易对、合约代码所在的维度范围请求所有品种的持仓数据。

参考

备注

加密货币期货合约与加密货币现货不同,现货仅有逻辑上的持仓概念。在FMZ量化交易平台的系统中,加密货币期货合约的具体品种由**交易对**、**合约代码**共同标识。可参阅exchange.SetCurrencyexchange.SetContractType函数。

GetPositions函数中,symbol参数的使用场景归纳如下:

交易所对象分类symbol参数查询范围备注
期货不传symbol参数查询当前交易对、合约代码维度范围内的所有交易品种若当前交易对为BTC_USDT,合约代码为swap,则查询所有USDT本位永续合约。等价于调用GetPositions("USDT.swap")
期货指定交易品种,symbol参数为:"BTC_USDT.swap"查询指定的BTC USDT本位永续合约对于期货交易所对象,symbol参数的格式为:FMZ平台定义的交易对合约代码的组合,以字符"."分隔。
期货指定交易品种范围,symbol参数为:"USDT.swap"查询所有USDT本位永续合约-
支持期权的期货交易所不传symbol参数查询当前交易对维度范围内的所有期权合约若当前交易对为BTC_USDT,且合约设置为期权合约,例如币安期权合约:BTC-240108-40000-C
支持期权的期货交易所指定具体交易品种查询指定的期权合约例如对于币安期货交易所,symbol参数为:BTC_USDT.BTC-240108-40000-C
支持期权的期货交易所指定交易品种范围,symbol参数为:"USDT.option"查询所有USDT本位期权合约-

GetPositions函数中,期货交易所对象的查询维度范围归纳如下:

symbol参数请求范围定义备注
USDT.swapUSDT本位永续合约范围。对于交易所API接口不支持的维度,调用时会报错并返回空值。
USDT.futuresUSDT本位交割合约范围。-
USD.swap币本位永续合约范围。-
USD.futures币本位交割合约范围。-
USDT.optionUSDT本位期权合约范围。-
USD.option币本位期权合约范围。-
USDT.futures_combo差价组合合约范围。Futures_Deribit交易所
USD.futures_ff混合保证金交割合约范围。Futures_Kraken交易所
USD.swap_pf混合保证金永续合约范围。Futures_Kraken交易所

兼容exchange.GetPosition()调用,GetPositionGetPositions的用法完全一致。

当交易所对象exchange所代表的账户在查询范围内指定的交易品种上没有持仓时,exchange.GetPositions()函数返回空数组,例如:[]