{
  "fields": [{"id":"_id","type":"int"},{"id":"Jenis Permukaan","type":"text","info":{"label":"","notes":"","type_override":"text"}},{"id":"2018","type":"numeric","info":{"label":"","notes":"","type_override":"numeric"}}],
  "records": [
    [1,"Aspal",417.9],
    [2,"Kerikil",46.02],
    [3,"Tanah",725.82],
    [4,"Cor Beton",0.85]
]}