{
  "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": [
    [1,2006,1,"Vietnam","Busan",87],
    [2,2006,2,"Vietnam","Busan",90],
    [3,2006,3,"Vietnam","Busan",69],
    [4,2006,4,"Vietnam","Busan",85],
    [5,2006,5,"Vietnam","Busan",60],
    [6,2006,6,"Vietnam","Busan",28],
    [7,2006,7,"Vietnam","Busan",5],
    [8,2006,8,"Vietnam","Busan",32],
    [9,2006,9,"Vietnam","Busan",24],
    [10,2006,10,"Vietnam","Busan",34],
    [11,2006,11,"Vietnam","Busan",46],
    [12,2006,12,"Vietnam","Busan",51]
]}