{"source":"nve","operation":"get_hydro_observations","description":"Get a hydrological time series for a station.","parameters":[{"name":"station_id","schema":{"type":"string"},"required":true,"default":null,"description":"NVE station id, e.g. \"1.200.0\" (from find_hydro_stations)."},{"name":"parameter","schema":{"type":"integer"},"required":true,"default":null,"description":"Numeric parameter id. Common ones: 0=precipitation(mm), 1000=water level(m), 1001=water discharge(m3/s), 1002=water velocity(m/s), 1003=water temperature(C), 1004=reservoir volume(Mm3). See list_hydro_parameters()."},{"name":"resolution","schema":{"type":"integer"},"required":false,"default":1440,"description":"Time step in minutes: 1440=daily (default), 60=hourly, 0=instantaneous."},{"name":"reference_time","schema":{"anyOf":[{"type":"string"},{"type":"null"}]},"required":false,"default":null,"description":"ISO-8601 interval \"start/end\", e.g. \"2026-06-01T00:00:00/2026-07-01T00:00:00\". Defaults to last 7 days."},{"name":"limit","type":"integer","schema":{"type":"integer","minimum":1,"maximum":100,"default":25},"display_type":"integer","required":false,"default":25,"description":"Maximum list items returned by the gateway (default 25, maximum 100)."},{"name":"offset","type":"integer","schema":{"type":"integer","minimum":0,"default":0},"display_type":"integer","required":false,"default":0,"description":"Number of list items to skip before returning the page."}],"json_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}&limit=25&offset=0","schema_scope":"#/data in the successful operation envelope","response_schema":{"type":"object","properties":{"station_id":{"type":["string","null"]},"parameter":{"x-allemannsdata-schema-status":"unresolved","description":"Response shape is not yet declared; any JSON value is permitted."},"observations":{"type":"array","items":{"type":"object","properties":{"time":{"type":["string","null"],"format":"date-time"},"value":{"x-allemannsdata-schema-status":"unresolved","description":"Response shape is not yet declared; any JSON value is permitted."},"quality":{"x-allemannsdata-schema-status":"unresolved","description":"Response shape is not yet declared; any JSON value is permitted."}},"additionalProperties":false}},"note":{"type":"string"},"station_name":{"type":["string","null"]},"parameter_name":{"type":["string","null"]},"unit":{"type":["string","null"]},"observation_count":{"type":["integer","null"]}},"additionalProperties":false},"response_schema_status":{"status":"incomplete","codegen_safe":false,"description":"Not suitable for typed model generation: the container shape and field names are useful, but unresolved values accept any JSON value."},"entity_projection":{"status":"projected","entity_types":["hydrology_station"],"description":"Recognized records and stable operation identifiers are projected; an empty array means the successful payload contained no recognizable entity."},"error_contract":{"scope":"top-level HTTP error response; never part of a success payload","schema":{"type":"object","properties":{"error":{"type":"object","properties":{"code":{"type":"string"},"message":{"type":"string"},"retryable":{"type":"boolean"},"details":{"type":"object"}},"additionalProperties":false,"required":["code","message","retryable"]},"suggestion":{"type":"string"},"_meta":{"type":"object","properties":{"retrieved_at":{"type":"string","format":"date-time"},"language":{"type":"string","const":"en"},"content_languages":{"type":"array","items":{"type":"string"}},"sources":{"type":"array","items":{"type":"object"}}},"required":["retrieved_at","language","content_languages","sources"]},"_links":{"type":"object","properties":{"self":{"type":"string","format":"uri"},"api_index":{"type":"string","format":"uri"}},"required":["self","api_index"],"additionalProperties":false}},"additionalProperties":false,"required":["error","suggestion","_meta","_links"]},"statuses":{"400":{"codes":["MISSING_PARAMETER","INVALID_PARAMETER","INVALID_REQUEST"],"retryable":false},"404":{"codes":["SOURCE_NOT_FOUND","OPERATION_NOT_FOUND","ENTITY_NOT_FOUND"],"retryable":false},"429":{"codes":["RATE_LIMITED","GATEWAY_RATE_LIMITED"],"retryable":true},"502":{"codes":["SOURCE_UNAVAILABLE"],"retryable":true},"500":{"codes":["INTERNAL_ERROR"],"retryable":true}}},"_links":{"self":"https://allemannsdata.com/wiki/api/v1/kilder/nve/get_hydro_observations/schema","operation":"https://allemannsdata.com/wiki/api/v1/kilder/nve/get_hydro_observations","source":"https://allemannsdata.com/wiki/api/v1/kilder/nve"},"output_fields":["station_id","parameter","observations","observations[].time","observations[].value","observations[].quality","note","station_name","parameter_name","unit","observation_count"],"output_fields_truncated":false,"canonical_field_aliases":{"timestamp":["observations[].time"]}}