{
  "fields": [{"id":"_id","type":"int"},{"id":"ROAD_TYPE","type":"text","info":{"label":"ROAD_TYPE"}},{"id":"OBS_VALUE","type":"numeric","info":{"label":"OBS_VALUE"}}],
  "records": [
    [1,"International Road Freight netowk",8180],
    [2,"National Road Freight network",4073]
]}