{
  "fields": [{"type":"int","id":"_id"},{"type":"text","id":"CLASSE"},{"type":"numeric","id":"VAGOS"},{"type":"text","id":"OCUPADOS"},{"type":"numeric","id":"TOTAL"}],
  "records": [
    [1,"A",0,"2",2],
    [2,"B",0,"5",5],
    [3,"C",3,"73",76],
    [4,"D",8,"167",175],
    [5,"E",10,"138",148]
]}