{
  "fields": [{"id":"_id","type":"int"},{"id":"year","type":"numeric"},{"id":"month","type":"numeric"},{"id":"country_from","type":"text"},{"id":"city_to","type":"text"},{"id":"count","type":"numeric"}],
  "records": [
    [1,2008,1,"Vietnam","Busan",31],
    [2,2008,2,"Vietnam","Busan",2],
    [3,2008,3,"Vietnam","Busan",18],
    [4,2008,4,"Vietnam","Busan",11],
    [5,2008,5,"Vietnam","Busan",43],
    [6,2008,6,"Vietnam","Busan",52],
    [7,2008,7,"Vietnam","Busan",70],
    [8,2008,8,"Vietnam","Busan",114],
    [9,2008,9,"Vietnam","Busan",128],
    [10,2008,10,"Vietnam","Busan",73],
    [11,2008,11,"Vietnam","Busan",86],
    [12,2008,12,"Vietnam","Busan",24]
]}