{
  "fields": [{"id":"_id","type":"int"},{"id":"Tahun","type":"numeric"},{"id":"Jumlah Sistem Pengolahan Air Limbah Individual","type":"numeric"}],
  "records": [
    [1,2018,null],
    [2,2019,null],
    [3,2020,null],
    [4,2021,152],
    [5,2022,58],
    [6,2023,968],
    [7,2024,1109],
    [8,2025,209]
]}