{"name":"Baromètre RentaImmo de l'investissement locatif","version":"1.0.0","publishedAt":"2026-07-10","scoreRange":[0,100],"weights":{"rendement":35,"tension":20,"dynamique":15,"accessibilite":15,"liquidite":15},"normalization":{"method":"min-max borné aux percentiles","percentiles":[5,95],"scope":"distribution des villes couvertes","inverted":["accessibilite (prix au m²)"]},"eligibility":{"minTransactions":30,"solidTransactions":80,"requires":["prix au m² > 0","loyer au m² > 0","rendement brut > 0"]},"referenceProperty":{"type":"T2","surfaceM2":45,"ltv":0.8,"durationYears":20},"sources":[{"name":"DVF+ Cerema","metrics":["prix au m²","évolution prix","volume de transactions"]},{"name":"Carte des Loyers, DGALN","metrics":["loyer au m²"]},{"name":"INSEE","metrics":["population"]},{"name":"Moteur RentaImmo (lib/core)","metrics":["rendement","cash-flow"]}],"exclusions":[{"metric":"DPE ville","reason":"aucune source ville agrégée fiable"},{"metric":"vacance ville","reason":"couverture partielle non fiable au classement"},{"metric":"fiscalité personnelle","reason":"dépend du profil — renvoyée aux simulateurs"}],"bands":[{"min":85,"label":"Exceptionnel"},{"min":70,"label":"Très attractif"},{"min":55,"label":"Attractif"},{"min":40,"label":"Correct"},{"min":0,"label":"Prudence"}],"disclaimer":"Résultats indicatifs et comparatifs. Ne constituent pas un conseil d'investissement personnalisé. Rendement brut, hors fiscalité.","changelog":[{"version":"1.0.0","date":"2026-07-10","changes":["Publication initiale du baromètre (score, classements, pages ville)."]}]}