getInstrumentKeys

语法

getInstrumentKeys(instrument)

详情

根据输入的金融工具，获取该工具所包含的字段。

参数

instrument INSTRUMENT 类型标量或向量，表示金融工具。

返回值

当 instrument 是标量时，返回 STRING 类型向量。
当 instrument 是向量时，返回由 STRING 类型向量组成的元组。

例子

bond = {
    "productType": "Cash",
    "assetType": "Bond",
    "bondType": "ZeroCouponBond",
    "version": 0,
    "instrumentId": "0001",
    "start": 1996.03.01,
    "maturity": 2032.05.15,
    "dayCountConvention": "ActualActualISDA",
    "coupon": 0.0276,
    "issuePrice": 100.0,
    "frequency": "Semiannual",
    "subType":"TREASURY_BOND",
    "creditRating":"B",
    "settlement": 2022.05.15 
}
ins = parseInstrument(bond)
getInstrumentKeys(ins)
// output: ["coupon","subType","discountCurve","cashflow","currency","calendar","dayCountConvention","start","nominal","instrumentId","creditRating","maturity","bondType","version","spreadCurve","productType","assetType","settlement","frequency","cashFlow","issuePrice"]

相关函数：parseInstrument、getInstrumentField