{
  "fields": [{"id":"_id","type":"int"},{"id":"site","type":"text"},{"id":"rainfall","type":"numeric"},{"id":"period","type":"timestamp"}],
  "records": [
    [1,"S Industrial",0,"2025-07-21T08:15:00"],
    [2,"N Campus Pump Station",0,"2025-07-21T07:45:00"],
    [3,"CityHall",0,"2025-07-21T07:45:00"],
    [4,"Jackson",0,"2025-07-21T07:45:00"],
    [5,"Barton Pond",0,"2025-07-21T07:45:00"]
]}