getInstrumentCreditRating

语法

getInstrumentCreditRating(instrument)

详情

根据输入的金融工具，获取该工具的信用评级（Credit Rating）。

参数

instrument INSTRUMENT 类型标量或向量，表示金融工具。

返回值

STRING 类型标量或向量。

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)
getInstrumentCreditRating(ins)
// output: B

相关函数：parseInstrument、getInstrumentField、getInstrumentKeys