Héichwaasser API

Published on December 22, 2017

See the reuse

heichwaasser.lu

heichwaasser.lu provides iOS and Android Apps and an API for current and past water levels in Luxembourg.

2 reuses

heichwaasser
hydrographie
inondations
water-levels

Informations

Type: API
Topic: Others
ID: 5a3d1c42cc765e59af4a3b67

Publication

Creation date: December 22, 2017

Participate

Add a reuse Contact the reuser

Embed

<div data-udata-reuse="5a3d1c42cc765e59af4a3b67"></div><script  src="https://data.public.lu/static/oembed.js" async defer></script>

Permalink

Description

This uses the Measured water levels and creates a JSON API.

Source code available on Github.

Documentation

Important notice: The time is given in Western European Time all year, the European Summer Time is not considered. You may have to adapt the time to your needs.

Root

https://heichwaasser.lu/api/v1

Endpoints

Rivers

GET /rivers

[
    {
        "id": 17,
        "name": "Alzette",
        "stations": [
            {
                "id": 61,
                "city": "Ettelbr\u00fcck",
                "latitude": 49.84373,
                "longitude": 6.09713,
                "trend": "rest",
                "current": {
                    "timestamp": "2017-12-27T16:45:00",
                    "value": 69.8,
                    "unit": "cm"
                },
                "minimum": {
                    "timestamp": "2017-12-27T15:30:00",
                    "value": 65.5,
                    "unit": "cm"
                },
                "maximum": {
                    "timestamp": "2017-12-27T16:45:00",
                    "value": 69.8,
                    "unit": "cm"
                },
                "alert_levels": [
                    {
                        "name": "Level 1",
                        "value": 180,
                        "unit": "cm"
                    },
                    {
                        "name": "Level 2",
                        "value": 230,
                        "unit": "cm"
                    }
                ]
            },...
        ]
    }
]

GET /rivers/:id

[
    {
        "id": 17,
        "name": "Alzette",
        "stations": [
            {
                "id": 61,
                "city": "Ettelbr\u00fcck",
                "latitude": 49.84373,
                "longitude": 6.09713,
                "trend": "rest",
                "current": {
                    "timestamp": "2017-12-27T16:45:00",
                    "value": 69.8,
                    "unit": "cm"
                },
                "minimum": {
                    "timestamp": "2017-12-27T15:30:00",
                    "value": 65.5,
                    "unit": "cm"
                },
                "maximum": {
                    "timestamp": "2017-12-27T16:45:00",
                    "value": 69.8,
                    "unit": "cm"
                },
                "alert_levels": [
                    {
                        "name": "Level 1",
                        "value": 180,
                        "unit": "cm"
                    },
                    {
                        "name": "Level 2",
                        "value": 230,
                        "unit": "cm"
                    }
                ]
            },...
        ]
    }
]

Stations

GET /stations

[
  {
      "id": 81,
      "river": {
          "id": 3,
          "name": "S\u00fbre"
      },
      "city": "Bigonville",
      "latitude": 49.86875,
      "longitude": 5.79996,
      "trend": "rest",
      "current": {
          "timestamp": "2017-12-27T16:45:00",
          "value": 108.2,
          "unit": "cm"
      },
      "minimum": {
          "timestamp": "2017-12-27T16:45:00",
          "value": 108.2,
          "unit": "cm"
      },
      "maximum": {
          "timestamp": "2017-12-27T16:45:00",
          "value": 108.2,
          "unit": "cm"
      },
      "alert_levels": [
          {
              "name": "Level 1",
              "value": 250,
              "unit": "cm"
          },
          {
              "name": "Level 2",
              "value": 300,
              "unit": "cm"
          }
      ]
  },...
]

GET /stations/:id

The measurements are displayed in a descending order.

{
    "id": 81,
    "river": {
        "id": 3,
        "name": "S\u00fbre"
    },
    "city": "Bigonville",
    "latitude": 49.86875,
    "longitude": 5.79996,
    "trend": "rest",
    "current": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "minimum": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "maximum": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "measurements": [
        {
            "timestamp": "2017-12-27T16:45:00",
            "value": 108.2,
            "unit": "cm"
        },..
    ],
    "alert_levels": [
        {
            "name": "Level 1",
            "value": 250,
            "unit": "cm"
        },
        {
            "name": "Level 2",
            "value": 300,
            "unit": "cm"
        }
    ]
}

GET /stations/:id/reversed

The measurements are displayed in an ascending order.

{
    "id": 81,
    "river": {
        "id": 3,
        "name": "S\u00fbre"
    },
    "city": "Bigonville",
    "latitude": 49.86875,
    "longitude": 5.79996,
    "trend": "rest",
    "current": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "minimum": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "maximum": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "measurements": [
        {
            "timestamp": "2017-12-27T16:45:00",
            "value": 108.2,
            "unit": "cm"
        },..
    ],
    "alert_levels": [
        {
            "name": "Level 1",
            "value": 250,
            "unit": "cm"
        },
        {
            "name": "Level 2",
            "value": 300,
            "unit": "cm"
        }
    ]
}

GET /stations/:id/limit/:count

The measurements are displayed in a descending order and limited to :count items.

{
    "id": 81,
    "river": {
        "id": 3,
        "name": "S\u00fbre"
    },
    "city": "Bigonville",
    "latitude": 49.86875,
    "longitude": 5.79996,
    "trend": "rest",
    "current": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "minimum": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "maximum": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "measurements": [
        {
            "timestamp": "2017-12-27T16:45:00",
            "value": 108.2,
            "unit": "cm"
        },..
    ],
    "alert_levels": [
        {
            "name": "Level 1",
            "value": 250,
            "unit": "cm"
        },
        {
            "name": "Level 2",
            "value": 300,
            "unit": "cm"
        }
    ]
}

GET /stations/:id/limit/:count/reversed

The measurements are displayed in an ascending order and limited to :count items.

{
    "id": 81,
    "river": {
        "id": 3,
        "name": "S\u00fbre"
    },
    "city": "Bigonville",
    "latitude": 49.86875,
    "longitude": 5.79996,
    "trend": "rest",
    "current": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "minimum": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "maximum": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "measurements": [
        {
            "timestamp": "2017-12-27T16:45:00",
            "value": 108.2,
            "unit": "cm"
        },..
    ],
    "alert_levels": [
        {
            "name": "Level 1",
            "value": 250,
            "unit": "cm"
        },
        {
            "name": "Level 2",
            "value": 300,
            "unit": "cm"
        }
    ]
}

GET /stations/:id/start/:timestamp/end/:timestamp

The returned measurements are strictly greater than the start timestamp and strictly smaller than the end timestamp.

The measurements are displayed in a descending order.

:timestamp must be provided as UNIX timestamp in seconds since Jan 01 1970.

{
    "id": 81,
    "river": {
        "id": 3,
        "name": "S\u00fbre"
    },
    "city": "Bigonville",
    "latitude": 49.86875,
    "longitude": 5.79996,
    "trend": "rest",
    "current": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "minimum": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "maximum": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "measurements": [
        {
            "timestamp": "2017-12-20T00:15:00",
            "value": 133.6,
            "unit": "cm"
        },..
    ],
    "alert_levels": [
        {
            "name": "Level 1",
            "value": 250,
            "unit": "cm"
        },
        {
            "name": "Level 2",
            "value": 300,
            "unit": "cm"
        }
    ]
}

GET /stations/:id/start/:timestamp/end/:timestamp/reversed

The returned measurements are strictly greater than the start timestamp and strictly smaller than the end timestamp.

The measurements are displayed in an ascending order.

:timestamp must be provided as UNIX timestamp in seconds since Jan 01 1970.

{
    "id": 81,
    "river": {
        "id": 3,
        "name": "S\u00fbre"
    },
    "city": "Bigonville",
    "latitude": 49.86875,
    "longitude": 5.79996,
    "trend": "rest",
    "current": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "minimum": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "maximum": {
        "timestamp": "2017-12-27T16:45:00",
        "value": 108.2,
        "unit": "cm"
    },
    "measurements": [
        {
            "timestamp": "2017-12-20T00:15:00",
            "value": 133.6,
            "unit": "cm"
        },..
    ],
    "alert_levels": [
        {
            "name": "Level 1",
            "value": 250,
            "unit": "cm"
        },
        {
            "name": "Level 2",
            "value": 300,
            "unit": "cm"
        }
    ]
}

Explanation of "trend" field

On import the new water level is compared to the previous one, and the trend field is updated.

down new level < previous level
rest new level = previous level
up new level > previous level

Used datasets ¹

Measured water levels
8 resources

4 reuses

Discussion between the organization and the community about this reuse.

More reuses

Discover more reuses.

Impôt foncier – Simulateur

Application

Published on December 6, 2024 by Open Data Lëtzebuerg
Cartographie HD LIDAR

Visualization

Published on December 2, 2024 by julien gaffuri
Skillmatch Pro

Application

Published on October 31, 2024 by Effective invention team
Luxembourg Statistics Dashboard

Visualization

Published on September 26, 2024 by LuxData