{"query":"NVE HydAPI","outcome":"results","mode":"source_discovery","results":[{"type":"data_source","id":"nve","name":"NVE HydAPI","description":"Hydrological stations and observations for water level, discharge, temperature, snow and groundwater, plus every hydro and wind power plant with owner, capacity and production.","source":"nve","_links":{"wiki":"https://allemannsdata.com/wiki/kilder/nve/","api":"https://allemannsdata.com/wiki/api/v1/kilder/nve"}}],"data_sources":[{"id":"nve","name":"NVE HydAPI","description":"Hydrological stations and observations for water level, discharge, temperature, snow and groundwater, plus every hydro and wind power plant with owner, capacity and production.","topic":"vann-og-vassdrag","keywords":["vannstand","vannf\u00f8ring","hydrologi","m\u00e5lestasjon","sn\u00f8","grunnvann","kraftverk","vannkraft","vindkraft","vindm\u00f8lle","turbin","kraftproduksjon"],"operations":[{"name":"list_parameters","description":"List NVE hydrological parameters with identifiers, names and units. Signature: list_parameters(limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"list_parameters(limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":[],"optional_parameters":[],"output_fields":["currentLink","apiVersion","license","createdAt","queryTime","itemCount","status","data","data[].parameter","data[].parameterName","data[].parameterNameEng","data[].unit"],"output_fields_truncated":false,"canonical_field_aliases":{},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nve/list_parameters?limit=25&offset=0"},{"name":"search_stations","description":"Find NVE hydrological stations and their available time series. Signature: search_stations(municipality: string, optional, default None; county: string, optional, default None; station_name: string, optional, default None; active_only: yes/no, optional, default True; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"search_stations(municipality: string, optional, default None; county: string, optional, default None; station_name: string, optional, default None; active_only: yes/no, optional, default True; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":[],"optional_parameters":["municipality","county","station_name","active_only","limit","offset"],"output_fields":["currentLink","apiVersion","license","createdAt","queryTime","itemCount","status","data","data[].station_id","data[].stationName","data[].latitude","data[].longitude","data[].masl","data[].riverName","data[].councilNumber","data[].councilName","data[].countyName","data[].stationTypeName","data[].stationStatusName","data[].seriesList","data[].seriesList[].parameter","data[].seriesList[].parameterName","data[].seriesList[].versionNo","data[].seriesList[].unit","data[].seriesList[].serieFrom","data[].seriesList[].serieTo","data[].seriesList[].resolutionList","limit","offset","returned"],"output_fields_truncated":true,"canonical_field_aliases":{"latitude":["data[].latitude"],"longitude":["data[].longitude"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nve/search_stations?municipality={municipality}&county={county}&station_name={station_name}&active_only=true&limit=25&offset=0"},{"name":"get_station","description":"Get metadata and available series for one NVE station id. Signature: get_station(station_id: string, required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_station(station_id: string, required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":["station_id"],"optional_parameters":[],"output_fields":["station_id","stationName","latitude","longitude","masl","riverName","councilNumber","councilName","countyName","stationTypeName","stationStatusName","seriesList","seriesList[].parameter","seriesList[].parameterName","seriesList[].versionNo","seriesList[].unit","seriesList[].serieFrom","seriesList[].serieTo","seriesList[].resolutionList","seriesList[].resolutionList[].resTime","seriesList[].resolutionList[].method","seriesList[].resolutionList[].timeOffset","seriesList[].resolutionList[].dataFromTime","seriesList[].resolutionList[].dataToTime","status"],"output_fields_truncated":false,"canonical_field_aliases":{"latitude":["latitude"],"longitude":["longitude"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nve/get_station?station_id={station_id}&limit=25&offset=0"},{"name":"get_observations","description":"Get observations for one NVE station and parameter. Signature: get_observations(station_id: string, required; parameter: string, optional, default '1000'; resolution_time: integer, optional, default 60; reference_time: string, optional, default None; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_observations(station_id: string, required; parameter: string, optional, default '1000'; resolution_time: integer, optional, default 60; reference_time: string, optional, default None; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":["station_id"],"optional_parameters":["parameter","resolution_time","reference_time"],"output_fields":["currentLink","apiVersion","license","createdAt","queryTime","itemCount","status","data","data[].station_id","data[].stationName","data[].parameter","data[].parameterName","data[].parameterNameEng","data[].serieVersionNo","data[].method","data[].unit","data[].observationCount","data[].observations","data[].observations[].time","data[].observations[].value","data[].observations[].correction","data[].observations[].quality"],"output_fields_truncated":false,"canonical_field_aliases":{"timestamp":["data[].observations[].time"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nve/get_observations?station_id={station_id}&parameter=1000&resolution_time=60&reference_time={reference_time}&limit=25&offset=0"},{"name":"get_reservoir_levels","description":"Get the latest reservoir fill level for Norway as a whole and\nfor each elspot price area (NO1 to NO5). Signature: get_reservoir_levels(limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_reservoir_levels(limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":[],"optional_parameters":[],"output_fields":["[].area","[].year","[].week","[].fill_pct","[].change_pct_points","[].capacity_twh","[].filling_twh"],"output_fields_truncated":false,"canonical_field_aliases":{},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nve/get_reservoir_levels?limit=25&offset=0"},{"name":"get_reservoir_history","description":"Get weekly reservoir fill history for one area. Signature: get_reservoir_history(area: integer, optional, default 0; weeks: integer, optional, default 52; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_reservoir_history(area: integer, optional, default 0; weeks: integer, optional, default 52; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":[],"optional_parameters":["area","weeks"],"output_fields":["[].area","[].year","[].week","[].fill_pct"],"output_fields_truncated":false,"canonical_field_aliases":{},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nve/get_reservoir_history?area=0&weeks=52&limit=25&offset=0"},{"name":"get_reservoir_min_max_median","description":"Get historical min / max / median fill levels per week for one area,\ncomputed by NVE over the reference period. Perfect as the shaded\nbackground band in a reservoir chart. Signature: get_reservoir_min_max_median(area: integer, optional, default 0; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_reservoir_min_max_median(area: integer, optional, default 0; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":[],"optional_parameters":["area"],"output_fields":["[].week","[].min_pct","[].median_pct","[].max_pct"],"output_fields_truncated":false,"canonical_field_aliases":{},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nve/get_reservoir_min_max_median?area=0&limit=25&offset=0"},{"name":"list_hydro_parameters","description":"List the hydrological parameters HydAPI can return (water flow, level,\ntemperature, precipitation, etc.) with their numeric ids and units. Signature: list_hydro_parameters(limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"list_hydro_parameters(limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":[],"optional_parameters":[],"output_fields":["[].parameter","[].name","[].name_eng","[].unit"],"output_fields_truncated":false,"canonical_field_aliases":{"name":["[].name"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nve/list_hydro_parameters?limit=25&offset=0"},{"name":"find_hydro_stations","description":"Find NVE hydrological measuring stations by name/area filters and/or\nnear a coordinate, and see which time series (parameters + resolutions)\neach one offers. Signature: find_hydro_stations(name: string, optional, default None; county: string, optional, default None; municipality: string, optional, default None; active: yes/no, optional, default True; has_recent_data: yes/no, optional, default False; lat: decimal number, decimal degrees (WGS84), optional, default None; lon: decimal number, decimal degrees (WGS84), optional, default None; radius_km: decimal number, kilometres, optional, default 50; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"find_hydro_stations(name: string, optional, default None; county: string, optional, default None; municipality: string, optional, default None; active: yes/no, optional, default True; has_recent_data: yes/no, optional, default False; lat: decimal number, decimal degrees (WGS84), optional, default None; lon: decimal number, decimal degrees (WGS84), optional, default None; radius_km: decimal number, kilometres, optional, default 50; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":[],"optional_parameters":["name","county","municipality","active","has_recent_data","lat","lon","radius_km"],"output_fields":["count","returned","stations","stations[].station_id","stations[].station_name","stations[].river","stations[].municipality","stations[].county","stations[].latitude","stations[].longitude","stations[].masl","stations[].latest_observation_at","stations[].series","stations[].series[].parameter","stations[].series[].name","stations[].series[].unit","stations[].series[].from","stations[].series[].to","stations[].series[].latest_data_at","stations[].series[].resolutions","stations[].distance_km","note"],"output_fields_truncated":false,"canonical_field_aliases":{"latitude":["stations[].latitude"],"longitude":["stations[].longitude"],"name":["stations[].series[].name"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nve/find_hydro_stations?name={name}&county={county}&municipality={municipality}&active=true&has_recent_data=false&lat={lat}&lon={lon}&radius_km=50&limit=25&offset=0"},{"name":"get_hydro_observations","description":"Get a hydrological time series for a station. Signature: get_hydro_observations(station_id: string, required; parameter: integer, required; resolution: integer, optional, default 1440; reference_time: string, optional, default None; order: string, optional, default 'desc'; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_hydro_observations(station_id: string, required; parameter: integer, required; resolution: integer, optional, default 1440; reference_time: string, optional, default None; order: string, optional, default 'desc'; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":["station_id","parameter"],"optional_parameters":["resolution","reference_time","order"],"output_fields":["station_id","station_name","parameter","parameter_name","unit","observation_count","order","observations","observations[].time","observations[].value","observations[].quality","note"],"output_fields_truncated":false,"canonical_field_aliases":{"timestamp":["observations[].time"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nve/get_hydro_observations?station_id={station_id}&parameter={parameter}&resolution=1440&reference_time={reference_time}&order=desc&limit=25&offset=0"},{"name":"get_hydro_percentiles","description":"Get day-of-year percentile bands (the seasonal \"normal\") for a station's\nparameter, computed by NVE over the station's full record. Use them as the\nreference band to judge whether an observed value is high or low for the\ntime of year, e.g. is inflow above or below normal right now. Signature: get_hydro_percentiles(station_id: string, required; parameter: integer, required; date: string, optional, default None; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_hydro_percentiles(station_id: string, required; parameter: integer, required; date: string, optional, default None; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":["station_id","parameter"],"optional_parameters":["date"],"output_fields":["station_id","parameter","percentiles","percentiles[].date_mmdd","percentiles[].mean","percentiles[].p10","percentiles[].p25","percentiles[].p50","percentiles[].p75","percentiles[].p90","date_mmdd","note"],"output_fields_truncated":false,"canonical_field_aliases":{},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nve/get_hydro_percentiles?station_id={station_id}&parameter={parameter}&date={date}&limit=25&offset=0"},{"name":"get_snow_and_inflow","description":"Get modelled snow reservoir and inflow at a point from NVE's seNorge grid\nmodel (1x1 km, all of Norway; no API key). These are the hydrological\nfundamentals behind hydropower value in a catchment. Signature: get_snow_and_inflow(lat: decimal number, decimal degrees (WGS84), required; lon: decimal number, decimal degrees (WGS84), required; start_date: string, optional, default None; end_date: string, optional, default None; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_snow_and_inflow(lat: decimal number, decimal degrees (WGS84), required; lon: decimal number, decimal degrees (WGS84), required; start_date: string, optional, default None; end_date: string, optional, default None; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":["lat","lon"],"optional_parameters":["start_date","end_date"],"output_fields":["lat","lon","utm33","utm33.x","utm33.y","start_date","end_date","snow_water_equivalent","snow_water_equivalent.theme","snow_water_equivalent.full_name","snow_water_equivalent.unit","snow_water_equivalent.forecast_from","snow_water_equivalent.values","snow_water_equivalent.values[].date","snow_water_equivalent.values[].value","inflow","inflow.theme","inflow.full_name","inflow.unit","inflow.forecast_from","inflow.values","inflow.values[].date","inflow.values[].value"],"output_fields_truncated":false,"canonical_field_aliases":{"latitude":["lat"],"longitude":["lon"],"date":["snow_water_equivalent.values[].date","inflow.values[].date"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nve/get_snow_and_inflow?lat={lat}&lon={lon}&start_date={start_date}&end_date={end_date}&limit=25&offset=0"},{"name":"find_power_plants","description":"Find hydro and wind power plants in Norway from NVE's plant registers. Signature: find_power_plants(name: string, optional, default None; municipality: string, optional, default None; county: string, optional, default None; price_area: string, optional, default None; technology: string, optional, default 'all'; status: string, optional, default 'operating'; min_capacity_mw: decimal number, optional, default None; limit: integer, items, optional, default 50; offset: integer, items, optional, default 0).","signature":"find_power_plants(name: string, optional, default None; municipality: string, optional, default None; county: string, optional, default None; price_area: string, optional, default None; technology: string, optional, default 'all'; status: string, optional, default 'operating'; min_capacity_mw: decimal number, optional, default None; limit: integer, items, optional, default 50; offset: integer, items, optional, default 0)","required_parameters":[],"optional_parameters":["name","municipality","county","price_area","technology","status","min_capacity_mw","limit"],"output_fields":["total","returned","plants","plants[].id","plants[].technology","plants[].name","plants[].plant_type","plants[].status","plants[].owner","plants[].owner_org_nr","plants[].county","plants[].municipality","plants[].municipality_code","plants[].price_area","plants[].capacity_mw","plants[].mean_annual_production_gwh","plants[].first_operation_year","plants[].river_system","plants[].turbines"],"output_fields_truncated":false,"canonical_field_aliases":{"identifier":["plants[].id"],"name":["plants[].name"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nve/find_power_plants?name={name}&municipality={municipality}&county={county}&price_area={price_area}&technology=all&status=operating&min_capacity_mw={min_capacity_mw}&limit=50&offset=0"},{"name":"get_power_plant","description":"Get one hydro or wind power plant with owners, licences and technical\ndetails. Signature: get_power_plant(plant_id: integer, required; technology: string, required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0).","signature":"get_power_plant(plant_id: integer, required; technology: string, required; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)","required_parameters":["plant_id","technology"],"optional_parameters":[],"output_fields":["id","technology","name","plant_type","status","owner","owner_org_nr","county","municipality","municipality_code","price_area","capacity_mw","mean_annual_production_gwh","first_operation_year","river_system","turbines","owners","owners[].name","owners[].organization_id","owners[].share_percent","owners[].operator","licences","licences[].id","licences[].title","head_m","max_flow_m3s","regine_no","in_operation_since","closed_year","turbine_groups"],"output_fields_truncated":true,"canonical_field_aliases":{"identifier":["id","licences[].id"],"name":["name","owners[].name","licences[].title"]},"get_url_template":"https://allemannsdata.com/wiki/api/v1/kilder/nve/get_power_plant?plant_id={plant_id}&technology={technology}&limit=25&offset=0"}],"_links":{"api":"https://allemannsdata.com/wiki/api/v1/kilder/nve","wiki":"https://allemannsdata.com/wiki/kilder/nve/"}}],"returned":1,"total_matched":1,"limit":{"value":5,"scope":"source matches; no upstream entity searches were needed"},"coverage":{},"not_searched":{"sources":["ais","anleggsregisteret","arkivverket","artskart","avinor","badetemp","banenor","brreg","data_norge","datanorge","doffin","elhub","entsoe","entur","eurostat","fhi","firmafakta","firms","fiskeridir","frost","geonorge","kjoretoy","klimagassutslipp","kulturarv","kystdatahuset","lovdata","luftkvalitet","marine","mattilsynet","n2yo","nasjonalbiblioteket","naturbase","nobil","norgesbank","nva","nve","nyheter","oljefond","poi_norge","politiloggen","postlister","rovbase","sodir","ssb","statnett","statsregnskapet","stillinger","stortinget","strompris","utdanning","vannforekomster","vegvesen","weather"],"reason":"The query matched a source id, name, or curated navigation synonym, so source discovery completed locally without waiting for upstream entity-search services."},"suggestion":"Open the source descriptor, choose an operation, and call it directly.","_meta":{"retrieved_at":"2026-09-20T20:21:40Z","language":"en","content_languages":["en"],"sources":[]},"_links":{"self":"https://allemannsdata.com/wiki/api/v1/sok/alle?q=NVE+HydAPI","wiki":"https://allemannsdata.com/wiki/sok/?q=NVE+HydAPI","api_index":"https://allemannsdata.com/wiki/api/v1/"}}