{
  "fields": [{"id":"_id","type":"int"},{"id":"Rok","type":"text"},{"id":"2020","type":"text"},{"id":"2021","type":"text"},{"id":"2022","type":"text"},{"id":"2023","type":"text"},{"id":"2024","type":"text"},{"id":"2025","type":"text"},{"id":"2026","type":"text"},{"id":"2027","type":"text"},{"id":"2028","type":"text"},{"id":"2029","type":"text"},{"id":"2030","type":"text"}],
  "records": [
    [1,"Liczba gminnych budynków użyteczności publicznej poddanych renowacji energetycznej","142","284","31","21","59",null,null,null,null,null,null]
]}