{
  "fields": [{"id":"_id","type":"int"},{"id":"date_maj","type":"text","info":{"label":"date_maj"}},{"id":"unsafe_","type":"text","info":{"label":"Unnamed Column"}},{"id":"new_col","type":"text","info":{"label":"new_col"}}],
  "records": [
    [1,"20-08-2026",null,null],
    [2,"date_maj",null,null]
]}