{
  "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": [
    [1,2021,1,"Thailand","Incheon",15],
    [2,2021,2,"Thailand","Incheon",6],
    [3,2021,3,"Thailand","Incheon",6],
    [4,2021,4,"Thailand","Incheon",1],
    [5,2021,5,"Thailand","Incheon",1],
    [6,2021,6,"Thailand","Incheon",9],
    [7,2021,7,"Thailand","Incheon",26],
    [8,2021,8,"Thailand","Incheon",9],
    [9,2021,9,"Thailand","Incheon",15],
    [10,2021,10,"Thailand","Incheon",1],
    [11,2021,11,"Thailand","Incheon",16],
    [12,2021,12,"Thailand","Incheon",1]
]}