   {"datasetGroup":"FIXEDINCOMEMARKET","datasetName":"CORPORATEMARKETBREADTHMOCK","description":"Trace Corporate Market Breadth Mock","partitionFields":["tradeReportDate"],"fields":[{"name":"tradeReportDate","type":"Date","format":"yyyy-MM-dd","description":"Trade date"},{"name":"productCategory","type":"String","description":"Category of the product"},{"name":"totalTrades","type":"Number","description":"Total number of trades"},{"name":"advances","type":"Number"},{"name":"declines","type":"Number"},{"name":"unchanged","type":"Number"},{"name":"fiftyTwoWeekHigh","type":"Number","description":"52 weeks high"},{"name":"fiftyTwoWeekLow","type":"Number","description":"52 weeks low"},{"name":"totalVolume","type":"Number","description":"total volume count"}]}