{
  "fields": [{"id":"_id","type":"int"},{"id":"year","type":"numeric"},{"id":"month","type":"numeric"},{"id":"male","type":"numeric"},{"id":"female","type":"numeric"},{"id":"total","type":"numeric"}],
  "records": [
    [1,2018,10,328,487,815],
    [2,2018,11,334,496,830],
    [3,2018,12,328,487,815]
]}