{
 "station": {
  "id": 4246,
  "key": "pegelonline:ac970eb0-f5cf-4db0-90f0-e281f5d4775c",
  "name": "Hahlen",
  "kind": "river",
  "waterway": "Mittellandkanal",
  "country": "de",
  "region": "Nordrhein-Westfalen",
  "lat": 52.297311,
  "lon": 8.868901,
  "datum": null,
  "datum_offset_m": null,
  "url": "https://www.pegelonline.wsv.de/gast/stammdaten?pegelnr=31010041",
  "source": "Wasserstraßen- und Schifffahrtsverwaltung des Bundes (PEGELONLINE)",
  "license": "Datenlizenz Deutschland – Zero – Version 2.0",
  "license_url": "https://www.govdata.de/dl-de/zero-2-0",
  "attribution": "Data: WSV, PEGELONLINE"
 },
 "series": [
  {
   "parameter": "elevation",
   "unit": "m",
   "time": "2026-10-19T22:00:00.000Z",
   "value": 50.33,
   "quality": "provisional"
  },
  {
   "parameter": "temperature",
   "unit": "degC",
   "time": null,
   "value": null,
   "quality": null
  }
 ],
 "summary": {
  "status": "normal",
  "basis": "typical",
  "change24": -0.010000000000005116,
  "change7d": -0.010000000000005116
 }
}