{
  "fields": [{"type":"int","id":"_id"},{"type":"text","id":"Rok"},{"type":"numeric","id":"2020"},{"type":"numeric","id":"2021"},{"type":"numeric","id":"2022"},{"type":"numeric","id":"2023"},{"type":"numeric","id":"2024"}],
  "records": [
    [1,"Liczba dni z ekstremalnymi temperaturami powietrza (>=30 C / =<-15)",5,15,17,8,22]
]}