{
  "fields": [
    {
      "name": "id",
      "nullable": true
    },
    {
      "name": "name",
      "nullable": true
    },
    {
      "name": "score",
      "nullable": true
    },
    {
      "name": "note",
      "nullable": true
    }
  ],
  "source": "nulls-heavy.parquet"
}