{
 "kind": "safecast_mobile_survey",
 "date": "2026-09-11",
 "built_utc": "2026-09-11T12:12:41+00:00",
 "rows": 128,
 "bytes": 42538,
 "sha256": "5223cc6ae4e6b6bb5339adf467512b6145e4865c4689be413e6f76da0340dd0c",
 "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"
  },
  {
   "name": "device_id",
   "dtype": "String"
  },
  {
   "name": "platform_type",
   "dtype": "String"
  },
  {
   "name": "unit",
   "dtype": "String"
  },
  {
   "name": "n_readings_full",
   "dtype": "Float64"
  }
 ],
 "slot_id_column": "slot_id",
 "time_column": "start_utc",
 "sorted_by": [
  "start_utc",
  "slot_id"
 ],
 "row_groups": "one per year",
 "span": {
  "start": "2012-09-22T20:30:26+00:00",
  "end": "2026-09-08T15:21:13+00:00"
 },
 "source_file": "platform_storehouse/safecast_mobile_survey/_manifest.parquet",
 "url": "https://data.terrapulse.info/dex/safecast_mobile_survey/2026-09-11.parquet",
 "latest_url": "https://data.terrapulse.info/dex/safecast_mobile_survey/latest.parquet",
 "family": "movingplatformdex",
 "storage": "dossier",
 "n_slots_api": 128,
 "sources": [
  "safecast"
 ],
 "licence_basis": "Safecast, CC0 1.0 - no restriction.",
 "commercial_use": true,
 "cite": "TerraPulse (terrapulse.info) for the organizing; the sources above for the measurements, as their licence requires."
}