Contour lines for Les Clayes-sous-Bois - CA Saint-Quentin-en-YvelinesCourbes de niveaux Les Clayes sous Bois - CA Saint-Quentin-en-Yvelines

Name: Contour lines for Les Clayes-sous-Bois - CA Saint-Quentin-en-Yvelines
Creator: datafair

Courbes de niveaux Les Clayes sous Bois - CA Saint-Quentin-en-YvelinesContour lines for Les Clayes-sous-Bois - CA Saint-Quentin-en-Yvelines

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This API provides geographic data on contour lines for the municipality of Les Clayes-sous-Bois, within the Communauté d'agglomération de Saint-Quentin-en-Yvelines (SQY), France. The dataset originates from SQY and was constructed in 2019, with data currency dated to the same year and a precision scale of 1:500. It is published as part of the local authority's open-data services and is intended for use in topographic analysis, land planning, construction projects, and educational purposes requiring detailed elevation contour information at a local level.”} ``` Wait, I should not include stray characters. ``` Correcting. ``` {Informations générales de la classe d'entité Origine ou Source : SQY Date de construction : 2019 Actualité : 2019 Précision : 500e Systè…

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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)

objectididcontourgeometryshape_len

Click a field to see example values.

Field	Type	Description
objectid	integer	Internal object identifier for the feature.Internal object identifier for the feature.
id	integer	Unique identifier of the contour line record.Unique identifier of the contour line record.
contour	integer	Elevation value of the contour line.Elevation value of the contour line.
geometryGeometry	string	Geometry of the contour line as a GeoJSON LineString.Geometry of the contour line as a GeoJSON LineString.
shape_len	number	Length of the contour line geometry.Length of the contour line geometry.

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.

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Sample data (5 records)

objectid	id	contour	geometry	shape_len	_score
1	1	196	{"type":"LineString","coordinates":[[1.9803570407157791,48.814628621914736],[1.9803592028685422,48.81462824176807],[1.9803605804135451,48.8146281388668],[1.9803786113346136,48.81462739043604],[1.98036875311122,48.81462109183646],[1.9803593980116405,48.814618647065316],[1.9803482072865715,48.81461974487464],[1.9803302436400494,48.81462696137224],[1.9803570407157791,48.814628621914736]]}	7.69048044691911	—
2	2	195	{"type":"LineString","coordinates":[[1.9796007653886873,48.81447493046629],[1.9795433747900957,48.81443360149243],[1.9794815574256477,48.81443406357175],[1.9794664735266672,48.81446418225397],[1.9794676515133636,48.81447374867603],[1.9794718745424078,48.81447956921472],[1.9794804702030513,48.814487473776694],[1.9795076477243119,48.81449211575885],[1.9796007653886873,48.81447493046629]]}	26.332098557760897	—
3	3	195	{"type":"LineString","coordinates":[[1.9804742542038416,48.81455326341374],[1.980466639710151,48.81455255101533],[1.9803613021434785,48.81452502542632],[1.9802828021414414,48.81453272389521],[1.9802059884902818,48.814523262623105],[1.9801406204215426,48.814538936326414],[1.980060925025969,48.81457238871044],[1.9800540618459108,48.81462451100789],[1.9801206967710738,48.81463694267179],[1.9801385934060418,48.8146385782552],[1.9801496469005326,48.81463257850166],[1.980333193671685,48.81464395353360…	96.1696185959892	—
4	4	194	{"type":"LineString","coordinates":[[1.9800433576182954,48.81439941156283],[1.980027758057812,48.81440234813339],[1.9799229039864399,48.81440710714356],[1.9798402339198888,48.81438637562506],[1.9797972161292343,48.81433111785784],[1.9798233398584681,48.814263668323875],[1.9799259369844964,48.81425804485517],[1.9800285911733502,48.81426527850579],[1.9800494147034458,48.81426950152454],[1.98014590916557,48.81427895585419],[1.9802194998213725,48.81428616709528],[1.980252864808247,48.8143351611903],…	83.6632814128302	—
5	5	194	{"type":"LineString","coordinates":[[1.9805912835025403,48.81405382982546],[1.980484690323629,48.81412218199736],[1.9804590362654892,48.81413216426185],[1.9803684991686725,48.81417116162678],[1.9802615061337832,48.81411553346847],[1.9801697709969546,48.814043310231824],[1.9801661524650727,48.8140332104136],[1.9801510642282953,48.81402554419347],[1.980138090181811,48.81403458211547],[1.9800981945080984,48.814042675140946],[1.979977765743982,48.81407335386998],[1.9799296312354935,48.81407648286941…	398.838087769217	—

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-les-clayes-sous-bois-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-les-clayes-sous-bois-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

1.1k

1100

Last upstream update

28 days ago

2026-07-20

License

No license declared upstream.

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Source: datafair

Machine-readable & source

OpenAPI spec JSON

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