{
  "fields": [{"id":"_id","type":"int"},{"id":"field_name","type":"text"},{"id":"data_type","type":"text"},{"id":"description","type":"text"}],
  "records": [
    [1,"year","text","ปี"],
    [2,"category_of_business","text","ประเภทธุรกิจ"],
    [3,"proportion_of_investment_in_logistics_equipment","text","สัดส่วนการลงทุนในอุปกรณ์เครื่องมือด้านโลจิสติกส์"],
    [4,"value","numeric","ค่าข้อมูล"],
    [5,"unit","text","หน่วยนับ"],
    [6,"source","text","ที่มา(ระดับกรม)"]
]}