{
  "id": "req-0015",
  "timestamp": "2026-07-17T00:00:00+02:00",
  "action": "duckdb_query",
  "params": {
    "query": "SELECT piattaforma, COUNT(*) AS n FROM read_parquet('I:/SOFTWARE/PYTHON_SRV/parquet_layer1/diritti.parquet') WHERE tipo_diritto = 'Free' GROUP BY piattaforma ORDER BY n DESC"
  }
}