{
  "fields": [{"id":"_id","type":"int"},{"id":"Territorio","type":"text"},{"id":"import_2019","type":"text"},{"id":"export_2019","type":"text"},{"id":"import_2020","type":"text"},{"id":"export_2020","type":"text"},{"id":"import_2021","type":"text"},{"id":"export_2021","type":"text"}],
  "records": [
]}