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

APINational · FranceNo auth

Informations générales de la classe d'entité Origine ou Source : SQY Date de construction : 2019 Actualité : 2019 Précision : 500e Systè…

waterconstructioneducation

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)

objectidcontouridgeometryshape_len_geoshape_geocorners_geopoint_id_i_rand

Field	Type	Description
objectid	integer	—
contour	integer	—
id	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": "8mo-JMqwKmproiNy466oU",
  "_rand": 1439,
  "_score": null,
  "contour": 181,
  "geometry": "{\"type\":\"LineString\",\"coordinates\":[[1.9171452111289506,48.75745672360452],[1.9171621418200822,48.757478771999914],[1.917180933786841,48.75745767571315],[1.9171747556168195,48.75744549262521],[1.9171723967719836,48.75743925462051],[1.917163906178347,48.75739699265415],[1.9171472801961789,48.75743477975686],[1.9171399091516477,48.757445163968555],[1.9171452111289506,48.75745672360452]]}",
  "objectid": 1,
  "_geopoint": "48.75743925462051,1.9171723967719836",
  "shape_len": 19.3512642437847
}

Record 2_i: 2 · id: 2

{
  "_i": 2,
  "id": 2,
  "_id": "udjiSNVX7aY9vgYX9pRYN",
  "_rand": 373314,
  "_score": null,
  "contour": 180,
  "geometry": "{\"type\":\"LineString\",\"coordinates\":[[1.9174516338338252,48.757589329313795],[1.9174291991388788,48.75755271543846],[1.9173745231380193,48.757535060899144],[1.9172830563893237,48.75750738543336],[1.9172520361075418,48.757446221463304],[1.917234347909645,48.757399445912576],[1.9172230147926093,48.75734303475521],[1.9172110936944742,48.75730461055969],[1.917196514980511,48.75728451716476],[1.9171665163199796,48.757276010116826],[1.9171334400784095,48.75728209558948],[1.9170835730185274,48.757303407…",
  "objectid": 2,
  "_geopoint": "48.757446221463304,1.9172520361075418",
  "shape_len": 84.87783348017639
}

Record 3_i: 3 · id: 3

{
  "_i": 3,
  "id": 3,
  "_id": "1Vrq09fHmCV_4QnL9iHmC",
  "_rand": 639832,
  "_score": null,
  "contour": 179,
  "geometry": "{\"type\":\"LineString\",\"coordinates\":[[1.9188746209924292,48.75676312601447],[1.9188861860475608,48.756769632353624],[1.9189014921686602,48.75676570489932],[1.9189805428628701,48.75675638406357],[1.9189117343735795,48.75673927622934],[1.9188867537182985,48.75674327807353],[1.9188672993225822,48.75674244281177],[1.9188692279733206,48.75675533588962],[1.9188746209924292,48.75676312601447]]}",
  "objectid": 3,
  "_geopoint": "48.75673927622934,1.9189117343735795",
  "shape_len": 19.3483802080161
}

Record 4_i: 4 · id: 4

{
  "_i": 4,
  "id": 4,
  "_id": "XCYy2sAorQU8HBhPHXbU8",
  "_rand": 898717,
  "_score": null,
  "contour": 179,
  "geometry": "{\"type\":\"LineString\",\"coordinates\":[[1.9186508264439692,48.756628456656976],[1.9186753492242081,48.75664166507566],[1.918718060337411,48.756640916109454],[1.9187230856273556,48.75661273485728],[1.9187175080287562,48.75658560587784],[1.9186766984465622,48.756579039042045],[1.9186495462783066,48.75659430605809],[1.9186412300016307,48.75661196390517],[1.9186508264439692,48.756628456656976]]}",
  "objectid": 4,
  "_geopoint": "48.75659430605809,1.9186495462783066",
  "shape_len": 21.396512912204898
}

Record 5_i: 5 · id: 5

{
  "_i": 5,
  "id": 5,
  "_id": "o79eSALOWEO6XlyIk7JY9",
  "_rand": 266516,
  "_score": null,
  "contour": 179,
  "geometry": "{\"type\":\"LineString\",\"coordinates\":[[1.9134621455080816,48.75968398741377],[1.9134829983247406,48.759696435490035],[1.9135099664438118,48.75968818775302],[1.9135127081986547,48.759670500894615],[1.9135009521865334,48.75965905449731],[1.9134839085852278,48.759654389012255],[1.9134680025518305,48.75965963759431],[1.91346028117073,48.7596700047714],[1.9134621455080816,48.75968398741377]]}",
  "objectid": 5,
  "_geopoint": "48.759670500894615,1.9135127081986547",
  "shape_len": 13.2743850917712
}

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

Query examples

curl -s 'https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-coignieres-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

1.2k

1225

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.