{
 "version": 1,
 "marque": "BDNB par identifiant RNB — logements, année, usage d’un bâtiment",
 "domain": "https://bdnb-rnb.pages.dev",
 "resume": "Attributs de la BDNB par identifiant RNB (logements, annee, usage, materiaux, DPE) : 28 043 245 batiments de metropole. Non affilie au CSTB.",
 "genere_le": "2026-09-23",
 "licence": "Licence Ouverte v2.0 — BDNB (CSTB).",
 "source_officielle": "Base de donnees nationale des batiments (CSTB), edition open data millesime 2026-02-a",
 "cles_jointure": [
  "identifiant RNB (12 caracteres)",
  "identifiant BDNB (bdnb-bg-...)",
  "code commune INSEE"
 ],
 "couverture": {
  "identifiants_rnb": 28043245,
  "groupes_bdnb": 32365126,
  "groupes_fichiers_fonciers": 22310491,
  "departements": 96
 },
 "cle_entite": "id",
 "gratuit": [
  {
   "chemin": "/llms.txt",
   "type": "text/markdown",
   "description": "Plan du site à l'usage des agents."
  },
  {
   "chemin": "/api/v1/manifest.json",
   "type": "application/json",
   "description": "Ce document."
  },
  {
   "chemin": "/api/v1/echantillon.json",
   "type": "application/json",
   "description": "40 entrées avec leurs attributs."
  },
  {
   "chemin": "/sitemap.xml",
   "type": "application/xml",
   "description": "Toutes les pages."
  },
  {
   "chemin": "*.md",
   "type": "text/markdown",
   "description": "Jumeau Markdown de chaque page : même URL, extension .md. Environ un tiers du poids du HTML, sans navigation ni mise en forme."
  }
 ],
 "sur_demande": [
  {
   "nom": "Votre liste de batiments",
   "chemin": "/pro",
   "statut": "reserve",
   "description": "Attributs par identifiant RNB."
  }
 ],
 "pages_cles": [
  {
   "chemin": "/resolveur",
   "description": "Un batiment."
  },
  {
   "chemin": "/departements",
   "description": "Les departements."
  }
 ],
 "conditions": "Lecture et citation libres, mention de la source bienvenue. Aucune page de ce site n'est payante.",
 "langue": "fr",
 "outils": {
  "chemin": "/api/v1/tools.json",
  "noms": [
   "find_place",
   "resolve_code",
   "describe_dataset",
   "get_sample",
   "get_entity",
   "compare_entities",
   "filter_entities",
   "changes_since",
   "export_dataset",
   "request_dataset"
  ]
 },
 "champs": [
  {
   "nom": "batiments",
   "type": "int",
   "remplissage": 1.0
  },
  {
   "nom": "code",
   "type": "str",
   "remplissage": 1.0
  },
  {
   "nom": "departement",
   "type": "str",
   "remplissage": 1.0
  },
  {
   "nom": "id",
   "type": "str",
   "remplissage": 1.0
  },
  {
   "nom": "taille",
   "type": "str",
   "remplissage": 1.0
  },
  {
   "nom": "zone",
   "type": "str",
   "remplissage": 1.0
  }
 ],
 "portefeuille": {
  "catalogue": "https://registres.pages.dev/api/v1/catalogue.json"
 },
 "licence_machine": "https://bdnb-rnb.pages.dev/license.xml"
}