{
  "fields": [{"id":"_id","type":"int"},{"id":"date","type":"date","info":{"label":"date"}},{"id":"nombre","type":"numeric","info":{"label":"nombre"}},{"id":"label","type":"text","info":{"label":"label"}}],
  "records": [
    [1,"2025-12-12",15,"je suis une description"],
    [2,"2025-05-07",586,"je suis un test de données"],
    [3,"1995-07-13",-5,"je suis un test différent"]
]}