Contour lines, Elancourt - CA Saint-Quentin-en-YvelinesCourbes de niveaux Elancourt - CA Saint-Quentin-en-Yvelines

Name: Contour lines, Elancourt - CA Saint-Quentin-en-Yvelines
Creator: datafair

Courbes de niveaux Elancourt - CA Saint-Quentin-en-YvelinesContour lines, Elancourt - CA Saint-Quentin-en-Yvelines

APIJoinable5/7Query nowOpen workbench Subscribe🇫🇷France

This API provides geographic contour line (elevation) data for the municipality of Elancourt, part of the Saint-Quentin-en-Yvelines urban community (CA Saint-Quentin-en-Yvelines) in France. The dataset originates from SQY and was constructed in 2019, with a stated precision scale of 1:500. It offers topographic information useful for mapping, land-use planning, and geographic information system applications within the Saint-Quentin-en-Yvelines area.Informations générales de la classe d'entité Origine ou Source : SQY Date de construction : 2019 Actualité : 2019 Précision : 500e Systè…

crime-justice

⬇ Export CSV List records Run verified request Schema OpenAPI spec Read the docs

Trust score

How is this computed?

good

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

Data schema (5 fields)

Filterable via the API (5)

objectidcontouridgeometryshape_len

Click a field to see example values.

Field	Type	Description
objectid	integer	Internal object identifier for the contour line feature.Internal object identifier for the contour line feature.
contour	integer	Elevation value in meters of the contour line.Elevation value in meters of the contour line.
id	integer	Internal record identifier for the feature.Internal record identifier for the feature.
geometryGeometry	string	Line geometry of the contour, as GeoJSON coordinates.Line geometry of the contour, as GeoJSON coordinates.
shape_len	number	Length of the contour line, in meters.Length of the contour line, in meters.

Schema captured from datafair 21 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.

Where=

Sort by

Sample data (5 records)

objectid	contour	id	geometry	shape_len	_score
1	231	1	{"type":"LineString","coordinates":[[1.9683194240612805,48.78828230814762],[1.9683250209012915,48.78828184935467],[1.9683272798146103,48.78828015540445],[1.9683298453177862,48.788278709740744],[1.9683263788204142,48.788277835882965],[1.9683251093817202,48.788277547471154],[1.968322384173264,48.78827683136766],[1.9680568014107256,48.7882660844227],[1.968041677384791,48.788252882240805],[1.9680037204160579,48.788250669647134],[1.9679295481537418,48.78827511427629],[1.9680182024954036,48.7882909053…	60.9141428070973	—
2	230	2	{"type":"LineString","coordinates":[[1.9679577723052697,48.78814466228243],[1.9678456456730606,48.78808674068122],[1.967776519585508,48.788076112991575],[1.9677615708209113,48.78806663671739],[1.9677409688542302,48.78807226435544],[1.9677369847125097,48.78808576436592],[1.9677438395379425,48.78809712858524],[1.9677205356692278,48.78824859490522],[1.967727380062564,48.78827329787459],[1.9677356410259037,48.788287502408814],[1.9677563266167417,48.78832146843914],[1.9678666253396604,48.788347788047…	146.89465617040798	—
3	229	3	{"type":"LineString","coordinates":[[1.968190151727338,48.78818033372452],[1.9680708810357412,48.788088764086424],[1.9680583680965713,48.78807997437994],[1.9680453558661157,48.78807408431504],[1.9680072563115805,48.78806286485535],[1.9678376669748305,48.78803679246155],[1.967763157075263,48.787989555315335],[1.967660470387783,48.788017605534876],[1.967640606919873,48.78808489832844],[1.967674774420933,48.78814153951365],[1.967664190018985,48.78821033672675],[1.9676815228360682,48.78827288581572]…	194.68006821902	—
4	228	4	{"type":"LineString","coordinates":[[1.9682242289190017,48.78815842037139],[1.9681342415406422,48.78808933320685],[1.9680910245520444,48.78805897377578],[1.9680460852655401,48.788038630645154],[1.9679144964146087,48.78799988284554],[1.967898815629076,48.78799747191102],[1.9677647433247394,48.78791247391268],[1.9677271901173674,48.787922732188356],[1.9677044339261696,48.78789785296175],[1.9675254024721092,48.78786738897864],[1.967482020323922,48.78785347766069],[1.9674376198490788,48.787866290624…	273.677080644342	—
5	227	5	{"type":"LineString","coordinates":[[1.9681976020468792,48.78808990229234],[1.9681236823225607,48.78803797407375],[1.9680468146639318,48.788003176975145],[1.9679392144655894,48.78797149263512],[1.9678277332456122,48.787898960833495],[1.96779966055338,48.78787613033539],[1.9677658101543427,48.787860632802314],[1.9676791170385817,48.78784006094986],[1.9675911720581072,48.787825096266644],[1.9674833164499936,48.78779051136501],[1.9673729294630538,48.787822366687365],[1.967253152871133,48.7878573546…	316.054123005245	—

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

Verification Status

Using the API

Configuration

Base URL: https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-elancourt-ca-saint-quentin-en-yvelines/
Format: openapi

License

Licence Ouverte 2.0 (France / Etalab)Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-elancourt-ca-saint-quentin-en-yvelines/lines?size=20' -H 'Accept: application/json'

First 20 records of the dataset as JSON.

Full API documentation ↗

Dataset

Volume & freshness

Records

1.6k

1565

Last upstream update

28 days ago

2026-07-20

License

No license declared upstream.

○ Documentation○ Data dictionary○ Versioning

Source: datafair

Machine-readable & source

OpenAPI spec JSON

Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.