{
  "fields": [{"type":"int","id":"_id"},{"type":"numeric","id":"tahun"},{"type":"numeric","id":"nilai"},{"type":"text","id":"keterangan"}],
  "records": [
    [1,2014,1,"WTP"],
    [2,2015,1,"WTP"],
    [3,2016,1,"WTP"],
    [4,2017,1,"WTP"],
    [5,2018,1,"WTP"],
    [6,2019,1,"WTP"]
]}