首先,我刚接触jq,就像1天新,我也是JSON的新手,我是一个SQL家伙,所以我学得很快,但无法理解这个...所以请耐心等待我.
我在PowerShell上使用jq v1.5运行Windows.
我下载了多个JSON文件,它们看起来像这样:
{"Header":{"AssetClass":"Commodities","InstrumentType":"Forward","UseCase":"Forward","Level":"InstRefDataReporting"},"Attributes":{"NotionalCurrency":"EUR","ExpiryDate":"2018-01-01","ReturnorPayoutTrigger":"Contract for Difference (CFD)","DeliveryType":"CASH","BaseProduct":"AGRI","TransactionType":"FUTR","FinalPriceType":"ARGM","ReferenceRate":"10PPM ULTRA LOW SULPHUR DIESEL-CARGOES CIF NWE/BASIS ARA-PLATTS EUROPEAN","SubProduct":"GROS","AdditionalSubProduct":"FWHT"},"ISIN":{"ISIN":"EZX27M86B860","Status":"New"},"TemplateVersion":1,"Derived":{"CommodityDerivativeIndicator":"TRUE","UnderlyingAssetType":"Agriculture","IssuerorOperatoroftheTradingVenueIdentifier":"NA","PriceMultiplier":1,"FullName":"Commodities Forward AGRI GROS FWHT EUR 20180101","ShortName":"NA/Fwd AGRI FWHT EUR 20180101","ClassificationType":"JTAXCC"}}
{"Header":{"AssetClass":"Commodities","InstrumentType":"Swap","UseCase":"Basis_Swap","Level":"InstRefDataReporting"},"Attributes":{"NotionalCurrency":"SOS","ExpiryDate":"2208-12-10","ReturnorPayoutTrigger":"Total Return","DeliveryType":"OPTL","TransactionType":"ORIT","FinalPriceType":"IHSM","ReferenceRate":"NATURAL GAS-MONTHLY INDEX S. TEXAS (TETCO)-GAS DAILY PRICE GUIDE","OtherReferenceRate":"NATURAL GAS-MONTHLY INDEX W. LOUISIANA (TETCO)-GAS DAILY PRICE GUIDE","BaseProduct":"OTHR","OtherBaseProduct":"OTHR","SubProduct":"","AdditionalSubProduct":"","OtherSubProduct":"","OtherAdditionalSubProduct":""},"ISIN":{"ISIN":"EZBBH1XR9GV6","Status":"New"},"TemplateVersion":1,"Derived":{"CommodityDerivativeIndicator":"TRUE","UnderlyingAssetType":"Multi Commodity","IssuerorOperatoroftheTradingVenueIdentifier":"NA","PriceMultiplier":1,"FullName":"Commodities Swap Basis_Swap OTHR OTHR SOS 22081210","ShortName":"NA/Swap OTHR SOS 22081210","ClassificationType":"STQTXE"}}
{"Header":{"AssetClass":"Commodities","InstrumentType":"Swap","UseCase":"Multi_Exotic_Swap","Level":"InstRefDataReporting"},"Attributes":{"NotionalCurrency":"LRD","ExpiryDate":"2200-01-31","ReturnorPayoutTrigger":"Contract for Difference (CFD)","DeliveryType":"CASH","TransactionType":"TAPO","FinalPriceType":"EXOF","UnderlyingInstrumentIndex":["BCOMF6","BCOMNG3"]},"ISIN":{"ISIN":"EZ286HJVY4Q2","Status":"New"},"TemplateVersion":1,"Derived":{"CommodityDerivativeIndicator":"TRUE","IssuerorOperatoroftheTradingVenueIdentifier":"NA","PriceMultiplier":1,"UnderlyingAssetType":"Multi Commodity","BaseProduct":"MCEX","SubProduct":"","AdditionalSubProduct":"","FullName":"Commodities Multi_Exotic_Swap MCEX LRD 22000131","ShortName":"NA/Swap MCEX LRD 22000131","ClassificationType":"STQCXC"}}
{"Header":{"AssetClass":"Commodities","InstrumentType":"Option","UseCase":"Option","Level":"InstRefDataReporting"},"Attributes":{"NotionalCurrency":"TND","ExpiryDate":"2209-10-18","OptionType":"OPTL","OptionExerciseStyle":"AMER","ValuationMethodorTrigger":"Asian","DeliveryType":"CASH","TransactionType":"OTHR","FinalPriceType":"IHSM","ReferenceRate":"NATURAL GAS-NGPL (NICOR, NIPSCO, PGLC CITYGATE), NBPL-NICOR-ICE/10X MONTHLY","BaseProduct":"OTHR","SubProduct":"","AdditionalSubProduct":""},"ISIN":{"ISIN":"EZ2TK5CWL9Y4","Status":"New"},"TemplateVersion":1,"Derived":{"CommodityDerivativeIndicator":"TRUE","UnderlyingAssetType":"Other","IssuerorOperatoroftheTradingVenueIdentifier":"NA","PriceMultiplier":1,"FullName":"Commodities Option OTHR TND 22091018","ShortName":"NA/O …