{"id":"c26ef6f9-92f2-40f5-a4ac-67de193b1fdf","type":"API","name":"Courbes de niveaux Montigny le Bx - CA Saint-Quentin-en-Yvelines","slug":"courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines","description":"Informations générales de la classe d'entité Origine ou Source : SQY Date de construction : 2019 Actualité : 2019 Précision : 500e Systè…","free_access_class":"FREE_NO_AUTH","auth_type":"NONE","homepage_url":"https://www.data.gouv.fr/dataservices/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines","docs_url":"https://opendata.sqy.fr/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/api-doc","repo_url":null,"status":"ACTIVE","verification_state":"STALE","tags":["water","construction","education"],"logo_url":"https://udata-avatars.s3.rbx.io.cloud.ovh.net/e2/1a24f07d2a4ec9a52e4fe22f6efd3a-100.png","primary_source_url":"https://www.data.gouv.fr/dataservices/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines","extraction_confidence":"0.40","created_at":"2026-06-07T22:08:56.071Z","updated_at":"2026-08-13T07:08:44.681Z","last_verified_at":"2026-08-10T03:04:32.768Z","deprecated_at":null,"ranking_score":63,"last_ranked_at":"2026-08-03T15:32:05.822Z","last_seen_at":null,"last_validated_at":null,"last_uptime_at":"2026-08-05T15:03:58.241Z","search_vector":"'1':97B,259B '2019':39B,41B,85B,91B,201B,203B,247B,253B '500':98B,260B '500e':43B,205B 'a':255B 'access':141B,303B 'actualite':202B 'actualité':40B 'analysi':114B 'analysis':276B 'and':248B,265B,274B,311B 'api':46B,208B 'area':159B,321B 'as':251B,284B 'author':127B 'authority':289B 'bretonneux':18A,58B,180A,220B 'bx':6A,168A 'ca':7A,19A,69B,169A,181A,231B 'class':29B 'classe':191B 'commune':53B,215B 'communiti':68B 'community':230B 'condit':88B 'conditions':250B 'construct':38B,83B,110B,161C 'constructed':245B 'construction':200B,272B 'contour':13A,48B,99B,175A,210B,261B 'courb':1A 'courbes':163A 'd':30B,192B 'data':50B,119B,131B,212B,281B,293B 'data.gouv.fr':136B,298B 'dataset':78B,240B 'date':36B,198B 'de':2A,27B,37B,164A,189B,199B 'educ':162C 'elev':102B 'elevation':264B 'en':11A,23A,65B,73B,157B,173A,185A,227B,235B,319B 'entite':193B 'entité':31B 'for':213B,269B 'franc':76B 'france':238B 'free':139B,301B 'from':242B 'generales':188B 'geograph':143B 'geographic':305B 'générale':26B 'hydrolog':113B 'hydrological':275B 'in':237B,246B,314B 'inform':25B,144B 'information':306B 'informations':187B 'infrastructur':150B 'infrastructure':312B 'is':282B 'la':28B,190B 'land':147B,309B 'le':5A,17A,57B,167A,179A,219B 'line':14A,49B,100B,211B 'lines':176A,262B 'local':126B,288B 'manag':148B 'management':310B 'map':109B 'mapping':271B 'montigni':4A,16A,56B 'montigny':166A,178A,218B 'montigny-le-bretonneux':15A,55B,177A,217B 'municip':117B 'municipality':279B 'nation':135B 'national':297B 'niveaux':3A,165A 'of':216B,222B,252B,258B,286B 'offer':132B,138B 'offering':294B,300B 'open':130B,292B 'open-data':129B,291B 'origin':32B,79B 'originates':241B 'origine':194B 'ou':33B,195B 'part':59B,123B,221B,285B 'plan':111B 'planning':273B 'platform':137B,299B 'precis':94B 'precision':204B,256B 'project':151B 'projects':313B 'provid':47B 'provides':209B 'précision':42B 'publish':121B 'published':283B 'quentin':10A,22A,64B,72B,156B,172A,184A,226B,234B,318B 'reflect':87B 'reflects':249B 'relev':145B 'relevant':307B 'relief':105B,267B 'repres':101B 'represent':263B 's':290B 'saint':9A,21A,63B,71B,155B,171A,183A,225B,233B,317B 'saint-quentin-en-yvelin':8A,20A,62B,70B,154B 'saint-quentin-en-yvelines':170A,182A,224B,232B,316B 'scale':95B,257B 'sourc':34B 'source':196B 'sqi':35B,81B 'sqy':197B,243B 'syste':206B 'systè':44B 'terrain':104B,266B 'the':214B,223B,239B,278B,280B,287B,296B,315B 'this':207B 'to':304B,308B 'topograph':108B 'topographic':270B 'unauthent':140B 'unauthenticated':302B 'under':295B 'urban':67B,229B 'use':106B 'useful':268B 'was':244B 'water':160C 'with':254B 'within':115B,277B 'yvelin':12A,24A,66B,74B,158B 'yvelines':174A,186A,228B,236B,320B","popularity_score":"0.0000","maintenance_score":"0.7000","institution_id":"1556da97-a320-450f-96fd-32351871487f","institution_type":"MUNICIPALITY","country_code":"FR","official_confidence":40,"proof_summary":"official domain (data.gouv.fr) (catalog: api_gouv_fr)","source_seed_url":null,"is_public_sector":true,"published_at":"2026-06-07T22:08:56.071Z","geographic_scope":"NATIONAL","name_en":"Contour lines - Montigny-le-Bretonneux - CA Saint-Quentin-en-Yvelines","description_en":"This API provides contour line data for the commune of Montigny-le-Bretonneux, part of the Saint-Quentin-en-Yvelines urban community (CA Saint-Quentin-en-Yvelines) in France. The dataset originates from SQY, was constructed in 2019, and reflects conditions as of 2019, with a precision scale of 1:500. Contour lines represent elevation and terrain relief, useful for topographic mapping, construction planning, and hydrological analysis within the municipality. The data is published as part of the local authority's open-data offering under the national data.gouv.fr platform, offering free, unauthenticated access to geographic information relevant to land management and infrastructure projects in the Saint-Quentin-en-Yvelines area.","native_lang":"fr","access_level":"direct","formats":["CSV"],"capability_tier":"live","trust_score":55.75,"access":{"level":"direct","primary":{"kind":"download","label":"Export CSV","method":"GET","url":"https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/lines?format=csv&size=10000","format":"CSV","source":"query_example","runnable":true,"direct":true},"actions":[{"kind":"download","label":"Export CSV","method":"GET","url":"https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/lines?format=csv&size=10000","format":"CSV","source":"query_example","runnable":true,"direct":true},{"kind":"query","label":"List records","method":"GET","url":"https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/lines?size=20","source":"query_example","runnable":true,"direct":true},{"kind":"query","label":"Run verified request","method":"GET","url":"https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/","source":"probe","runnable":true},{"kind":"query","label":"Schema","method":"GET","url":"https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/schema","source":"query_example","runnable":true,"direct":false},{"kind":"spec","label":"OpenAPI spec","method":"GET","url":"https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/api-docs.json","source":"openapi","runnable":false},{"kind":"landing","label":"Read the docs","method":"GET","url":"https://opendata.sqy.fr/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/api-doc","source":"docs","runnable":false},{"kind":"landing","label":"Visit homepage","method":"GET","url":"https://www.data.gouv.fr/dataservices/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines","source":"homepage","runnable":false}],"formats":["CSV"]},"maturity":{"entry_id":"c26ef6f9-92f2-40f5-a4ac-67de193b1fdf","granularity":"entry","granularity_label":"One unit = one catalog entry. A PROXY for the SCOPE.md §4 ladder, which governs source families, not entries: a family with 400 entries moves this reading 400 times as much as a family with one. Never compare or combine with the source_family reading.","level":"discovered","level_index":1,"level_label":"Discovered","meaning":"Source and metadata recorded","counts_as_coverage":false,"blocked_by":"verified","rungs":[{"level":"discovered","level_index":1,"label":"Discovered","meaning":"Source and metadata recorded","evidence":"membership of the named population the ladder is taken over","counts_as_coverage":false,"met":true,"reached":true,"criterion":"TRUE"},{"level":"verified","level_index":2,"label":"Verified","meaning":"Access tested successfully","evidence":"entries.verification_state = 'VERIFIED'","counts_as_coverage":false,"met":false,"reached":false,"criterion":"entries.verification_state = 'VERIFIED'"},{"level":"profiled","level_index":3,"label":"Profiled","meaning":"Schema, dimensions and licence understood","evidence":"a data profile with at least one field (entry_data_profiles.field_count > 0)","counts_as_coverage":false,"met":true,"reached":false,"criterion":"EXISTS (SELECT 1 FROM entry_data_profiles p WHERE p.entry_id = entries.id AND COALESCE(p.field_count, 0) > 0)"},{"level":"executable","level_index":4,"label":"Executable","meaning":"Queries run through Commodity","evidence":"entries.capability_tier = 'live' — today's proxy for \"queryable through us\"","counts_as_coverage":true,"met":true,"reached":false,"criterion":"entries.capability_tier = 'live'"},{"level":"joinable","level_index":5,"label":"Joinable","meaning":"Canonical identifiers and concepts mapped","evidence":"a field link to a canonical identifier whose sampled VALUES match its format","counts_as_coverage":true,"met":true,"reached":false,"criterion":"EXISTS (SELECT 1 FROM entry_field_links efl WHERE efl.entry_id = entries.id AND efl.identifier_id IS NOT NULL AND efl.value_status = 'match')"},{"level":"reproducible","level_index":6,"label":"Reproducible","meaning":"Snapshots and transformation evidence retained","evidence":"at least one retained evidence manifest (migration 078)","counts_as_coverage":true,"met":false,"reached":false,"criterion":"EXISTS (SELECT 1 FROM evidence_manifests em WHERE em.entry_id = entries.id)"},{"level":"guaranteed","level_index":7,"label":"Guaranteed","meaning":"Monitored against an operational reliability target","evidence":"an active reliability target with a named monitor (migration 096)","counts_as_coverage":true,"met":false,"reached":false,"criterion":"EXISTS (SELECT 1 FROM entry_reliability_targets rt WHERE rt.entry_id = entries.id AND rt.is_active = true)"}],"officialness":{"basis":"catalog_inherited","label":"Inherited from the upstream catalog: this item came from a trusted official government catalog, and that provenance — not per-item proof — is the warrant. Its own proof score is below 80 or it matched no registered institution (apps/worker/src/connectors/catalog/qualify-store.ts).","proof_confidence":40,"proven_threshold":80,"institution_id":"1556da97-a320-450f-96fd-32351871487f","definition":"CASE WHEN COALESCE(entries.is_public_sector, false) IS NOT TRUE THEN 'not_official' WHEN COALESCE(entries.official_confidence, 0) >= 80 AND entries.institution_id IS NOT NULL THEN 'per_item_proven' ELSE 'catalog_inherited' END"},"source_family":{"key":"www.data.gouv.fr","label":"One unit = one source family, approximated by the serving host of the entry's primary source URL (e.g. bdl.stat.gov.pl). A COMPUTED stand-in for the curated families of SCOPE.md §5, which no table holds yet. A family sits at the highest level any of its entries has reached, because a family is integrated to the depth of its deepest working integration. Never compare or combine with the entry reading."},"generated_at":"2026-08-16T14:13:20.318Z"},"api_details":{"id":"8f5329a9-ccc3-4f5f-81aa-f5165aa126cb","entry_id":"c26ef6f9-92f2-40f5-a4ac-67de193b1fdf","base_url":"https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/","openapi_url":"https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/api-docs.json","graphql_url":null,"api_version":null,"spec_format":"openapi","endpoints_count":null,"endpoints":[],"rate_limit_info":null,"free_tier_limits":null,"ping_url":"https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/","created_at":"2026-06-07T22:08:56.091Z","updated_at":"2026-06-07T22:08:56.091Z"},"dataset_details":{"id":"04a43e4e-b1be-43da-b39a-d38c34a14ac3","entry_id":"c26ef6f9-92f2-40f5-a4ac-67de193b1fdf","upstream_issued":null,"upstream_modified":"2026-07-20T01:35:21.690Z","themes":[],"update_frequency":null,"temporal_start":null,"temporal_end":null,"spatial_coverage":null,"landing_page":null,"license_id":null,"license_raw":null,"has_documentation":false,"has_data_dictionary":false,"has_versioning":false,"source_portal":"datafair","source_portal_url":"https://opendata.sqy.fr","created_at":"2026-06-26T13:22:41.136Z","updated_at":"2026-07-26T15:45:56.572Z","publisher":null,"publisher_url":null,"distributions":[],"license":null},"license":{"id":"lo-2.0","spdx_id":"etalab-2.0","name":"Licence Ouverte 2.0 (France / Etalab)","url":"https://www.etalab.gouv.fr/wp-content/uploads/2017/04/ETALAB-Licence-Ouverte-v2.0.pdf","is_open":true,"is_redistributable":true,"requires_attribution":true,"category":"national","notes":null,"created_at":"2026-06-12T16:29:19.729Z"},"reuse":{"license_id":"lo-2.0","license_name":"Licence Ouverte 2.0 (France / Etalab)","license_url":"https://www.etalab.gouv.fr/wp-content/uploads/2017/04/ETALAB-Licence-Ouverte-v2.0.pdf","commercial_use":{"status":"yes","value":true},"redistribution":{"status":"yes","value":true},"attribution_required":{"status":"yes","value":true},"share_alike":{"status":"no","value":false},"personal_data_warning":{"status":"yes","value":true},"cache_and_mirror":{"status":"yes","value":true},"undetermined":[],"basis":"licence_text","confidence":0.95,"confidence_tier":"high","source_text":"Texte de la licence - le reutilisateur est libre \"de la communiquer, la reproduire, la copier ; de l'adapter, la modifier, l'extraire et la transformer, notamment pour creer des Informations derivees ; de la diffuser, la redistribuer, la publier et la transmettre, de l'exploiter a titre commercial\". Seule obligation : \"mentionner la paternite de l'Information : sa source (a minima le nom du Concedant) et la date de la derniere mise a jour\". Le texte rappelle que le reutilisateur doit respecter \"le cadre legal relatif a la protection des donnees a caractere personnel\". Aucune clause de partage a l'identique n'est imposee.","source_url":"https://github.com/etalab/licence-ouverte/blob/master/LO.md","reviewed_at":null},"license_raw":"https://www.etalab.gouv.fr/licence-ouverte-open-licence","latest_check":{"id":"e7cab3f5-2ecd-4fe3-adfa-f0362c58dd1e","entry_id":"c26ef6f9-92f2-40f5-a4ac-67de193b1fdf","status":"VERIFIED","last_checked_at":"2026-08-10T03:04:32.605Z","p50_latency_ms":1114,"p95_latency_ms":null,"last_error":null,"consecutive_failures":0,"created_at":"2026-06-08T12:43:16.203Z","updated_at":"2026-08-10T03:04:32.605Z","consecutive_successes":12,"probe_url":"https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/","probe_method":"GET","probe_http_status":200,"probe_content_type":"application/json; charset=utf-8","probe_succeeded_at":"2026-08-10T03:04:32.605Z"},"data_profile":{"id":"17ea1a0b-60a6-4da0-8589-514a02da5455","entry_id":"c26ef6f9-92f2-40f5-a4ac-67de193b1fdf","profile_source":"datafair","profile_kind":"dataset","dataset_id":null,"fields":[{"name":"objectid","type":"integer","label":"OBJECTID","filterable":true,"description":null,"description_en":"Internal object identifier for the contour line feature."},{"name":"id","type":"integer","label":"ID","filterable":true,"description":null,"description_en":"Unique identifier of the contour line record."},{"name":"contour","type":"integer","label":"CONTOUR","filterable":true,"description":null,"enum_values":["164","165","168","166","170","163","167","169","162","171","161","160","172","159","157","158","173","156","174","155"],"description_en":"Elevation value in meters represented by the contour line."},{"name":"geometry","type":"string","label":null,"concept":"https://purl.org/geojson/vocab#geometry","filterable":true,"description":null,"description_en":"Line geometry of the contour, in GeoJSON format."},{"name":"shape_len","type":"number","label":"SHAPE.LEN","filterable":true,"description":null,"description_en":"Length of the contour line geometry."}],"field_count":5,"sample_records":[{"id":1,"_score":null,"contour":184,"geometry":"{\"type\":\"LineString\",\"coordinates\":[[2.0103132286368823,48.79157944942384],[2.0103305297838485,48.79159254236756],[2.010343914377526,48.791576749388426],[2.0103735661159017,48.79156836623552],[2.0103798411229605,48.79153656866289],[2.010331861341744,48.79152505879495],[2.0103235577853154,48.79156294389809],[2.010317509151943,48.791567883366085],[2.0103132286368823,48.79157944942384]]}","objectid":1,"shape_len":19.918197195489004},{"id":2,"_score":null,"contour":184,"geometry":"{\"type\":\"LineString\",\"coordinates\":[[2.0105790877594707,48.79140830869869],[2.0105990870960273,48.79140510195013],[2.0106030856094264,48.7913978909607],[2.0106053038786524,48.791395362113825],[2.0106102519660913,48.791388247441056],[2.010656480785837,48.7912567916019],[2.0107142256523547,48.79122130006218],[2.010649086292866,48.79119050011389],[2.010603405304955,48.7911861935185],[2.010571910179749,48.79119943730429],[2.0105128947691386,48.79121956627441],[2.010514580411971,48.79127708639586],[2…","objectid":2,"shape_len":63.091729823805096},{"id":3,"_score":null,"contour":183,"geometry":"{\"type\":\"LineString\",\"coordinates\":[[2.01005125435423,48.79174808586225],[2.0100625106462378,48.79175261320804],[2.010074626820216,48.79174874683161],[2.0101239680368073,48.79174121692007],[2.0100906471732554,48.7917227290295],[2.010062928614009,48.79173143635614],[2.0100570157852453,48.79173680328805],[2.010051485288052,48.79174059239995],[2.01005125435423,48.79174808586225]]}","objectid":3,"shape_len":13.2859884300518},{"id":4,"_score":null,"contour":183,"geometry":"{\"type\":\"LineString\",\"coordinates\":[[2.010726619808929,48.79131333804059],[2.010729169403845,48.791306087589376],[2.010865007771421,48.79122259831143],[2.010711774193864,48.79115014591091],[2.0106043162499407,48.79114001358637],[2.0105302287261684,48.79117116960426],[2.0103914018842346,48.791218519851455],[2.010392472333589,48.79125505658473],[2.010334902924781,48.79137091018457],[2.0103333636775873,48.79139228243772],[2.010333158593126,48.791393018164605],[2.010332380495355,48.791394372227444],…","objectid":4,"shape_len":162.137499665646},{"id":5,"_score":null,"contour":182,"geometry":"{\"type\":\"LineString\",\"coordinates\":[[2.0108289299434867,48.791074728748804],[2.0106893405077466,48.79110176563369],[2.0106052271755113,48.79109383455321],[2.010488547319567,48.79114290188904],[2.0104164966101292,48.79116747570936],[2.0103383588585246,48.79119576096621],[2.0103285996490157,48.79121173896845],[2.010328827674616,48.79121798084719],[2.010327267026951,48.7912249160314],[2.010316061664711,48.79138054755336],[2.0103126257213675,48.79139284129169],[2.0102996389308516,48.79141544871615],…","objectid":5,"shape_len":232.213314381159}],"record_count":"1872","data_size_bytes":null,"dataset_count":null,"query_examples":[{"url":"https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/lines?size=20","curl":"curl -s 'https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/lines?size=20' -H 'Accept: application/json'","label":"List records","method":"GET","description":"First 20 records of the dataset as JSON."},{"url":"https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/schema","curl":"curl -s 'https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/schema' -H 'Accept: application/json'","label":"Schema","method":"GET","description":"Field definitions (columns, types) of the dataset."},{"url":"https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/lines?format=csv&size=10000","curl":"curl -sL 'https://opendata.sqy.fr/data-fair/api/v1/datasets/courbes-de-niveaux-montigny-le-bx-ca-saint-quentin-en-yvelines/lines?format=csv&size=10000' -o dataset.csv","label":"Export CSV","method":"GET","description":"Records as CSV (raises size for larger exports)."}],"status":"ok","error_message":null,"profiled_at":"2026-07-26T15:45:55.793Z","run_id":"f5309487-1485-4c23-a7e3-53665c333098","created_at":"2026-06-12T19:08:27.050Z","updated_at":"2026-07-26T15:45:55.793Z","license_raw":"https://www.etalab.gouv.fr/licence-ouverte-open-licence","license_id":"lo-2.0","consecutive_failure_count":0,"last_error_at":null,"last_error_message":null,"previewable":true},"datasets":[],"limits":[]}