{
  "generated_at_utc": "2026-04-06T21:59:54.465024+00:00",
  "state_code": "IA",
  "state_name": "Iowa",
  "sample_size_requested": 100000,
  "sample_size_actual": 100000,
  "years": [
    2008,
    2025
  ],
  "history_table": "crophist-history",
  "bucket": "us-crop-hist",
  "pmtiles_source": "s3://us-crop-hist/web/tiles/fields_us_2024_centroid.pmtiles",
  "state_polygon_source": "https://www2.census.gov/geo/tiger/GENZ2024/shp/cb_2024_us_state_20m.zip",
  "seed": 42,
  "files": {
    "field_ids": "iowa-fields-sample-field-ids.txt",
    "long_csv": "iowa-fields-sample-long.csv",
    "long_parquet": "iowa-fields-sample-long.parquet",
    "wide_csv": "iowa-fields-sample-wide.csv",
    "wide_parquet": "iowa-fields-sample-wide.parquet"
  },
  "notes": [
    "Generated as an additive sales sample layer.",
    "Lat/lon values come from centroid PMTiles geometry.",
    "County metadata is intentionally omitted from the first export path."
  ]
}