Courbes de niveaux Guyancourt - CA Saint-Quentin-en-Yvelines

APINational · FranceNo auth

### Informations générales de la classe d'entité - **Origine / Source** : SQY - **Date de construction** : 2019 - **Actualité** : 2019 - **Précision** : 1 / 500 - **Système de référence** : RGF93 – CC49 (EPSG:3949) - **Contact** : opendata@sqy.fr - **Exhaustivité géographique** : Commu…

crime-justice

Trust score

How is this computed?

good

Composite of 5 axes from our methodology (proof-based officialness, live verification, metadata completeness, license clarity, agent readiness).

Officialnessweight 25%40/100
40/100 from 5 proof signals (domain / portal-backlink / GitHub-org / reciprocal / policy).
Availabilityweight 25%100/100
Latest verification succeeded.
Metadata completenessweight 20%90/100
9 of 10 recommended metadata fields populated.
License clarityweight 15%0/100
No license declared upstream.
Agent readinessweight 15%85/100
OpenAPI spec URL declared · Spec format known (openapi) · Docs URL present · Homepage URL present · Topic tags assigned

Official Proof

Public Sector API

Proof Evidence

official domain (data.gouv.fr) (catalog: api_gouv_fr)

Data schema (11 fields)

Filterable via the API (11)

objectididcontourgeometryshape_len_geoshape_geocorners_geopoint_id_i_rand

Field	Type	Description
objectid	integer	—
id	integer	—
contour	integer	—
geometry	string	—
shape_len	number	—
_geoshapeGéométrie	object	Au format d'une géométrie GeoJSON
_geocornersBoite englobante de la géométrie	array	Sous forme d'un tableau de coordonnées au format "lat,lon"
_geopointCoordonnée géographique	string	Centroïde au format "lat,lon"
_idIdentifiant	string (uri-reference)	Identifiant unique parmi toutes les lignes du jeu de données
_iNuméro de ligne	integer	Indice de la ligne dans le fichier d'origine
_randNombre aléatoire	integer	Un nombre aléatoire associé à la ligne qui permet d'obtenir un tri aléatoire par exemple

Schema captured from datafair 1 day ago.

Sample data (5 records)

Record 1_i: 1 · id: 1

{
  "_i": 1,
  "id": 1,
  "_id": "3tSYNg8-WEMwoulFzxy27",
  "_rand": 462394,
  "_score": null,
  "contour": 186,
  "geometry": "{\"type\":\"LineString\",\"coordinates\":[[2.0912754916504643,48.76322775812148],[2.091153637318166,48.76326873777092],[2.0910506026926994,48.76332662248707],[2.0910179644148252,48.76334415192208],[2.0910165059464947,48.763346786332086],[2.091016199329018,48.76334771655467],[2.0910163854296933,48.76334870823755],[2.090992475766767,48.76350141957138],[2.0909942613635977,48.76351640107246],[2.0910009484314447,48.76352553138106],[2.0910144956268537,48.76353566483376],[2.091058033130168,48.76354580994222]…",
  "objectid": 1,
  "_geopoint": "48.76332662248707,2.0910506026926994",
  "shape_len": 108.251702987806
}

Record 2_i: 2 · id: 2

{
  "_i": 2,
  "id": 2,
  "_id": "EFpgG3fQI-B227AdWQRKK",
  "_rand": 747535,
  "_score": null,
  "contour": 185,
  "geometry": "{\"type\":\"LineString\",\"coordinates\":[[2.091413803153608,48.763350863360756],[2.091377044873407,48.763282776863335],[2.0913472189965976,48.76322891123525],[2.09132114129762,48.76318127193998],[2.0913085787976637,48.76316010920988],[2.0912774044141513,48.763122123012586],[2.091219977899655,48.76314275432987],[2.0910435515291375,48.76316431348018],[2.0910211317775045,48.763169279518834],[2.091011962676729,48.76317280532607],[2.09100132558027,48.76317874062375],[2.0909940138659553,48.76319628796906],…",
  "objectid": 2,
  "_geopoint": "48.763418708623696,2.0914249628157284",
  "shape_len": 163.02627009220203
}

Record 3_i: 3 · id: 3

{
  "_i": 3,
  "id": 3,
  "_id": "YP_QW81-qHzl1Ko3Y225S",
  "_rand": 561558,
  "_score": null,
  "contour": 184,
  "geometry": "{\"type\":\"LineString\",\"coordinates\":[[2.09142968087878,48.76324880223813],[2.0913930260807216,48.76318184077974],[2.091360306232243,48.76312672101274],[2.0912791126257635,48.7630277842076],[2.0912248958932667,48.763047262749936],[2.091135307547064,48.76308542188256],[2.0910221968113984,48.76311047794637],[2.0909569570165902,48.763135559436186],[2.090881279586191,48.76317779023918],[2.090856115775119,48.7632381817687],[2.0908463736912397,48.76329158315546],[2.0908283553839633,48.76334622939867],[2…",
  "objectid": 3,
  "_geopoint": "48.763305077936245,2.091459705378426",
  "shape_len": 203.47392502881502
}

Record 4_i: 4 · id: 4

{
  "_i": 4,
  "id": 4,
  "_id": "VrmkfTlCnP4DyIRsf7vOb",
  "_rand": 457171,
  "_score": null,
  "contour": 183,
  "geometry": "{\"type\":\"LineString\",\"coordinates\":[[2.0914649108653527,48.76318240957449],[2.091420532719849,48.76310764970898],[2.091413075605278,48.76309266021196],[2.091353822324741,48.76301267327645],[2.091322976739196,48.762983955033185],[2.0912801913901076,48.76296820748348],[2.0912355633179955,48.76298240255],[2.091141276795431,48.76301099114944],[2.091070136423797,48.76304129272699],[2.0910232618427975,48.763051676373536],[2.090901951421805,48.76309831441904],[2.0907936919655645,48.76315872704801],[2.0…",
  "objectid": 4,
  "_geopoint": "48.76330273279467,2.09152955348977",
  "shape_len": 238.06359114525802
}

Record 5_i: 5 · id: 5

{
  "_i": 5,
  "id": 5,
  "_id": "wSU0P-B1SI-LS-u-S6Ptk",
  "_rand": 24545,
  "_score": null,
  "contour": 182,
  "geometry": "{\"type\":\"LineString\",\"coordinates\":[[2.0912811444983865,48.762915570226184],[2.0911829767524552,48.76294679568358],[2.091068044284859,48.76298164323604],[2.09102428589281,48.76299513729856],[2.0910075041056144,48.762998881647576],[2.090966799559023,48.76300961000828],[2.090836491559738,48.763053988578825],[2.090767122562626,48.763091478294854],[2.0907192812413102,48.763145526821006],[2.0906968966740984,48.76317633026525],[2.090691345692564,48.763224785900114],[2.0906832167180145,48.7632920117210…",
  "objectid": 5,
  "_geopoint": "48.76335243679633,2.0916126744558508",
  "shape_len": 269.255622255785
}

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-guyancourt-ca-saint-quentin-en-yvelines/
Format: openapi

Query examples

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

Base API endpoint — see the documentation for available routes.

Full API documentation ↗

Dataset

Volume & freshness

Records

2.2k

2210

Last upstream update

10 days ago

2026-06-22

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.