{
  "fields": [{"id":"_id","type":"int"},{"id":"fecha","type":"text"},{"id":"ciudad_de_mexico","type":"text"}],
  "records": [
    [1,"2016-01-01","113.25"],
    [2,"2017-01-01","117.85"],
    [3,"2018-01-01","134.45"],
    [4,"2019-01-01","221.65"],
    [5,"2020-01-01","405.29"],
    [6,"2021-01-01","492.86"]
]}