{
  "fields": [{"id":"_id","type":"int"},{"id":"Seq_No","type":"numeric"},{"id":"Column_Name","type":"text"},{"id":"Column_Detail","type":"text"},{"id":"Column_DataType","type":"text"}],
  "records": [
    [1,1,"year","ปั","Number"],
    [2,2,"month","เดือน","Text"],
    [3,3,"Service_users","จำนวนผู้ใช้งาน (คน)","Number"]
]}