{
 "kind": "drifter",
 "date": "2026-10-27",
 "built_utc": "2026-10-27T09:01:32+00:00",
 "rows": 7737,
 "bytes": 210057,
 "sha256": "a2618ce3cca6652a2b7b7f2621b79d8d7c75fc30693b8b46d83cfc81641c4ad7",
 "columns": [
  {
   "name": "slot_id",
   "dtype": "String"
  },
  {
   "name": "kind",
   "dtype": "String"
  },
  {
   "name": "name",
   "dtype": "String"
  },
  {
   "name": "start_utc",
   "dtype": "String"
  },
  {
   "name": "end_utc",
   "dtype": "String"
  },
  {
   "name": "lat",
   "dtype": "Float64"
  },
  {
   "name": "lon",
   "dtype": "Float64"
  },
  {
   "name": "n_obs",
   "dtype": "Float64"
  }
 ],
 "slot_id_column": "slot_id",
 "time_column": "start_utc",
 "sorted_by": [
  "start_utc",
  "slot_id"
 ],
 "row_groups": "one per year",
 "span": {
  "start": "2016-01-04T00:00:00Z",
  "end": "2025-09-19T03:49:00Z"
 },
 "source_file": "platform_storehouse/drifter/_manifest.parquet",
 "url": "https://data.terrapulse.info/dex/drifter/2026-10-27.parquet",
 "latest_url": "https://data.terrapulse.info/dex/drifter/latest.parquet",
 "family": "movingplatformdex",
 "storage": "dossier",
 "n_slots_api": 7737,
 "sources": [
  "osmc_gts_drifters",
  "gdp_drifter_roster",
  "natural_earth_marine_polys"
 ],
 "licence_basis": "NOAA-funded Global Drifter Program drifters only (2026-10-23): their realtime GTS reports from OSMC_RealTime, whose licence attribute reads 'These data were produced by NOAA ... (CC0 1.0)'; identity and funding from the GDP metadata, CC BY 4.0, attribution 'This study used data collected and made freely available by the NOAA Global Drifter Program (https://www.aoml.noaa.gov/phod/gdp/)'. Drifters funded by others are held. Water-body names (2026-10-24) from Natural Earth marine polygons, public domain: 'All versions of Natural Earth raster + vector map data found on this website are in the public domain' (monolith docs/source-licences.md).",
 "commercial_use": true,
 "cite": "TerraPulse (terrapulse.info) for the organizing; the sources above for the measurements, as their licence requires.",
 "same_as": "2026-10-26"
}