Road AltimetryAltimétrie des voies

Altimétrie des voiesRoad Altimetry

APIJoinable5/7Query nowOpen workbench Subscribe🇫🇷France

This API provides altimetric points located within the extent of roads in Toulouse Métropole, France. It is published as part of the Toulouse Métropole open data platform and offers free access without authentication. The dataset supplies elevation data along the road network, which can support applications such as terrain analysis, urban planning, drainage studies, and infrastructure design at the local metropolitan level.Points altimétriques dans l'emprise des voies

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Trust score

How is this computed?

fair

Weighted across five axes. Tap a ring for what it measures.

Data schema (6 fields)

Filterable via the API (5)

altimetriex_cc43y_cc43x_wgs84y_wgs84

Click a field to see example values.

Field	Type	Description
geo_point_2dGeo Point	geo_point_2d	Geographic coordinates (latitude/longitude) of the point.Geographic coordinates (latitude/longitude) of the point.
altimetrie	double	Elevation of the point in meters.Elevation of the point in meters.
x_cc43X cc43	double	X coordinate in the CC43 projection system.X coordinate in the CC43 projection system.
y_cc43Y cc43	double	Y coordinate in the CC43 projection system.Y coordinate in the CC43 projection system.
x_wgs84X wgs84	double	Longitude of the point in WGS84 coordinates.Longitude of the point in WGS84 coordinates.
y_wgs84Y wgs84	double	Latitude of the point in WGS84 coordinates.Latitude of the point in WGS84 coordinates.

Schema captured from opendatasoft 2 days ago.

Query the data

Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.

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Sample data (5 records)

Record 1x_cc43: 1571367.385 · y_cc43: 2268495.62

{
  "x_cc43": 1571367.385,
  "y_cc43": 2268495.62,
  "x_wgs84": 1.40659928,
  "y_wgs84": 43.60558977,
  "altimetrie": 137.59,
  "geo_point_2d": {
    "lat": 43.6055897675,
    "lon": 1.40659928165
  }
}

Record 2x_cc43: 1571426.778 · y_cc43: 2267802.724

{
  "x_cc43": 1571426.778,
  "y_cc43": 2267802.724,
  "x_wgs84": 1.40749751,
  "y_wgs84": 43.5993644,
  "altimetrie": 138.53,
  "geo_point_2d": {
    "lat": 43.599364402,
    "lon": 1.40749751041
  }
}

Record 3x_cc43: 1574042.345 · y_cc43: 2272206.591

{
  "x_cc43": 1574042.345,
  "y_cc43": 2272206.591,
  "x_wgs84": 1.43887278,
  "y_wgs84": 43.63943739,
  "altimetrie": 135.6,
  "geo_point_2d": {
    "lat": 43.6394373938,
    "lon": 1.4388727764
  }
}

Record 4x_cc43: 1571902.22 · y_cc43: 2266818.857

{
  "x_cc43": 1571902.22,
  "y_cc43": 2266818.857,
  "x_wgs84": 1.4136149900000001,
  "y_wgs84": 43.59059133,
  "altimetrie": 140.02,
  "geo_point_2d": {
    "lat": 43.590591325,
    "lon": 1.41361499404
  }
}

Record 5x_cc43: 1575887.425 · y_cc43: 2265708.681

{
  "x_cc43": 1575887.425,
  "y_cc43": 2265708.681,
  "x_wgs84": 1.46320876,
  "y_wgs84": 43.58126724,
  "altimetrie": 148.02,
  "geo_point_2d": {
    "lat": 43.581267236,
    "lon": 1.46320875783
  }
}

Live sample captured at profiling time — values may have changed upstream.

Verification Status

Using the API

Configuration

Base URL: https://data.toulouse-metropole.fr/api/explore/v2.1/catalog/datasets/altimetrie-des-voies

License

Licence Ouverte 2.0 (France / Etalab)Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://data.toulouse-metropole.fr/api/explore/v2.1/catalog/datasets/altimetrie-des-voies/records?limit=20' -H 'Accept: application/json'

First 20 records of the dataset as JSON.

Uses the Opendatasoft Explore v2.1 syntax — supports select, where, group_by and order_by.

Full API documentation ↗

Rate limits

20 000 req/day

per ipmeasured

observed 2 days ago

Dataset

Volume & freshness

Records

66k

66245

Last upstream update

9 years ago

2017-12-31

License

No license declared upstream.

○ Documentation○ Data dictionary○ Versioning

Source: opendatasoft

Machine-readable & source

JSON

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