# ExViva
An Elixir API to weather observations from the Swedish Maritime Administration.
Listing all stations:
```elixir
iex(1)> ExViva.get_stations
{:ok,
[
%ExViva.Station{
id: 169,
latitude: 57.789774,
longitude: 12.010189,
name: "Agnesberg (GBG Stad)"
},
%ExViva.Station{id: 21, latitude: 65.5697, longitude: 22.1725, name: "Ale"},
%ExViva.Station{
id: 15,
latitude: 58.484266,
longitude: 16.960683,
name: "Arkö"
},
%ExViva.Station{id: 17, latitude: 65.5727, longitude: 22.1703, name: "Atle"},
%ExViva.Station{
id: 25,
latitude: 55.74588,
longitude: 12.9168,
name: "Barsebäck"
},
%ExViva.Station{
id: 141,
latitude: 59.32078,
longitude: 18.15478,
name: "Blockhusudden (SH)"
},
%ExViva.Station{
id: 27,
latitude: 59.0998,
longitude: 17.67833,
name: "Brandalsund"
},
%ExViva.Station{
id: 30,
latitude: 58.34005,
longitude: 12.351683,
name: "Brinkebergskulle Nedre"
},
%ExViva.Station{
id: 31,
latitude: 58.34102,
longitude: 12.35092,
name: "Brinkebergskulle Övre"
},
%ExViva.Station{
id: 32,
latitude: 58.336,
longitude: 11.4046,
name: "Brofjorden"
},
%ExViva.Station{
id: 24,
latitude: 58.34285,
longitude: 11.40125,
name: "Brofjorden Tavla 1"
},
%ExViva.Station{
id: 135,
latitude: 58.2508,
longitude: 11.2239,
name: "Brofjordens Angöring"
},
%ExViva.Station{
id: 33,
latitude: 60.7315,
longitude: 17.325833,
name: "Bönan"
},
%ExViva.Station{
id: 5,
latitude: 58.382367,
longitude: 12.310783,
name: "Dalbobron"
},
%ExViva.Station{
id: 34,
latitude: 59.184833,
longitude: 17.642833,
name: "E4 Bron Södertälje"
},
%ExViva.Station{
id: 35,
latitude: 60.728167,
longitude: 17.557833,
name: "Eggegrund"
},
%ExViva.Station{
id: 168,
latitude: 57.696567,
longitude: 11.908833,
name: "Eriksberg (GBG Stad)"
},
%ExViva.Station{
id: 119,
latitude: 56.88462,
longitude: 12.468391,
name: "Falkenberg Vind"
},
%ExViva.Station{
id: 36,
latitude: 56.892,
longitude: 12.4895,
name: "Falkenberg Vst"
},
%ExViva.Station{
id: 91,
latitude: 55.56098,
longitude: 12.809541,
name: "Flinten 16"
},
%ExViva.Station{
id: 86,
latitude: 55.589379,
longitude: 12.844475,
name: "Flinten 7"
},
%ExViva.Station{
id: 111,
latitude: 55.518195,
longitude: 12.744768,
name: "Flinten SW"
},
%ExViva.Station{
id: 12,
latitude: 60.408611,
longitude: 18.210833,
name: "Forsmark"
},
%ExViva.Station{id: 22, latitude: 65.5718, longitude: 22.171, name: "Frej"},
%ExViva.Station{
id: 140,
latitude: 59.3463,
longitude: 18.12708,
name: "Frihamnen (SH)"
},
%ExViva.Station{
id: 39,
latitude: 59.663757,
longitude: 18.931997,
name: "Furusund"
},
%ExViva.Station{
id: 158,
latitude: 64.915833,
longitude: 21.230555,
name: "Furuögrund (SMHI)"
},
%ExViva.Station{
id: 153,
latitude: 62.349932,
longitude: 17.578059,
name: "Gubben"
},
%ExViva.Station{
id: 40,
latitude: 64.6633,
longitude: 21.3167,
name: "Gåsören"
},
%ExViva.Station{id: 41, latitude: 58.0983, longitude: 12.1506, name: "Göta"},
%ExViva.Station{
id: 42,
latitude: 57.71441,
longitude: 11.9675,
name: "Götaälvbron"
},
%ExViva.Station{
id: 43,
latitude: 56.649783,
longitude: 12.8425,
name: "Halmstad"
},
%ExViva.Station{
id: 113,
latitude: 57.896333,
longitude: 11.467167,
name: "Hamneskär"
},
%ExViva.Station{id: 44, latitude: 60.17, longitude: 18.482, name: "Hargs Hamn"},
%ExViva.Station{
id: 45,
latitude: 56.041167,
longitude: 12.6845,
name: "Helsingborg"
},
%ExViva.Station{
id: 129,
latitude: 56.018933,
longitude: 12.697067,
name: "Helsingborg Sydhamnen"
},
%ExViva.Station{
id: 130,
latitude: 56.025517,
longitude: 12.691433,
name: "Helsingborg Västhamnen"
},
%ExViva.Station{
id: 167,
latitude: 56.019992,
longitude: 12.687072,
name: "Helsingborg Öresund"
},
%ExViva.Station{
id: 56,
latitude: 59.533067,
longitude: 17.008166,
name: "Hjulstabron"
},
%ExViva.Station{
id: 137,
latitude: 56.920945,
longitude: 18.150568,
name: "Hoburg (SMHI)"
},
%ExViva.Station{
id: 134,
latitude: 63.695429,
longitude: 20.347527,
name: "Holmsund"
},
%ExViva.Station{id: 174, latitude: 63.3185, longitude: 19.1562, name: "Husum"},
%ExViva.Station{
id: 4,
latitude: 58.603779,
longitude: 17.315855,
name: "Hävringe"
},
%ExViva.Station{
id: 126,
latitude: 57.8555,
longitude: 12.0091,
name: "Jordfallsbron"
},
%ExViva.Station{id: 58, latitude: 58.63418, longitude: 16.324758, ...},
%ExViva.Station{id: 59, latitude: 65.788833, ...},
%ExViva.Station{id: 161, ...},
%ExViva.Station{...},
...
]}
```
Getting observations from a particaluar station:
```elixir
iex(1)> Viva.get_station(86)
{:ok,
%ExViva.StationSample{
requested_at: #DateTime<2019-04-27 14:37:55.199841Z>,
samples: [
%ExViva.Sample{
calm: 0,
heading: 0,
message: "",
name: "Vattenstånd",
quality: "ok",
station_id: 86,
trend: "",
type: :water_level,
unit: "cm",
updated_at: ~N[2019-04-27 16:35:00],
value: -18.0,
water_level_reference: nil
},
%ExViva.Sample{
calm: 0,
heading: 0,
message: "",
name: "Vattentemp",
quality: "ok",
station_id: 86,
trend: "",
type: :water_temperature,
unit: "°C",
updated_at: ~N[2019-04-27 16:35:00],
value: 8.2,
water_level_reference: nil
},
%ExViva.Sample{
calm: 0,
heading: 0,
message: "",
name: "Vattentemp Botten",
quality: "ok",
station_id: 86,
trend: "",
type: :water_temperature,
unit: "°C",
updated_at: ~N[2019-04-27 16:35:00],
value: 6.7,
water_level_reference: nil
},
%ExViva.Sample{
calm: 0,
heading: 204,
message: "",
name: "Ström Yta",
quality: "ok",
station_id: 86,
trend: "",
type: :stream,
unit: "knop",
updated_at: ~N[2019-04-27 16:35:00],
value: 1.1,
water_level_reference: nil
},
%ExViva.Sample{
calm: 0,
heading: 218,
message: "",
name: "Ström 4m",
quality: "ok",
station_id: 86,
trend: "",
type: :stream,
unit: "knop",
updated_at: ~N[2019-04-27 16:35:00],
value: 0.9,
water_level_reference: nil
},
%ExViva.Sample{
calm: 0,
heading: 208,
message: "",
name: "Ström 2m",
quality: "ok",
station_id: 86,
trend: "",
type: :stream,
unit: "knop",
updated_at: ~N[2019-04-27 16:35:00],
value: 1.7,
water_level_reference: nil
},
%ExViva.Sample{
calm: 0,
heading: 0,
message: "",
name: "Salthalt",
quality: "ok",
station_id: 86,
trend: "",
type: :salinity,
unit: "‰",
updated_at: ~N[2019-04-27 16:35:00],
value: 8.4,
water_level_reference: nil
},
%ExViva.Sample{
calm: 0,
heading: 0,
message: "",
name: "Salthalt Botten",
quality: "ok",
station_id: 86,
trend: "",
type: :salinity,
unit: "‰",
updated_at: ~N[2019-04-27 16:35:00],
value: 24.8,
water_level_reference: nil
},
%ExViva.Sample{
calm: 0,
heading: 0,
message: "",
name: "Densitet Botten",
quality: "ok",
station_id: 86,
trend: "",
type: :water_density,
unit: "kg/m³",
updated_at: ~N[2019-04-27 16:35:00],
value: 1019.4,
water_level_reference: nil
}
],
station_id: 86
}}
```