{
  "fields": [{"type":"int","id":"_id"},{"type":"numeric","id":"Tahun"},{"type":"numeric","id":"Jiwa"}],
  "records": [
    [1,2021,2500],
    [2,2022,5000],
    [3,2023,7000],
    [4,2024,7000],
    [5,2025,7000]
]}