{"$schema":"https://apex-db.org/schema/source-catalog.schema.json","dataset":"Apex","entityPath":"apex","sourceCount":57,"sourceCountFormatted":"57","redistributableCount":57,"commercialUseCount":57,"snapshotVersion":"2026-09-15.2","releaseAuthoritative":true,"releaseCacheTag":"committed:2026-09-15.2:f7d14b884d1c3a602d92e929f1afbc456e8adf64","groups":[{"tier":"gold","blurb":"Regulator-verified primary sources. PCAF DQ score 2 by default. Every row sourced from a government or regulator public dataset.","sourceCount":37,"sources":["uk-dft-vehicle-licensing","eea-co2","nhtsa-recall","eea-vans","epa-fueleconomy","latvia-csdd","nhtsa-ncap","eea-obfcm","uk-vca","epa-annual-cert","epa-certification","carb-zev","argonne-d3","swiss-targa","rdw-nl","rdw","brazil-pbe","poland-cepik","finland-traficom","korea-kea","korea-nier-ev-range","france-ademe","mexico-conuee","nz-nzta","thailand-eco","israel-mot","swiss-fedro-ivzod","australia-gvg","transport-canada-cvs","france-ademe-score-env","transport-canada","spain-dgt","germany-kba","japan-mlit","jrc","nhtsa-vpic","dvsa-mot"]},{"tier":"silver","blurb":"Corroborated or structured-but-non-primary sources. Community knowledge graphs and encyclopaedic infoboxes score PCAF DQ 3; manufacturer press (factual specifications only) scores DQ 2, as the OEM is the primary source for its own published specs.","sourceCount":9,"sources":["manual","collection-card","open-ev-data","wikidata","wikipedia","wikipedia-generation","wikipedia-en","wikipedia-zh","wikipedia-ja"]},{"tier":"derived","blurb":"Values Apex computes from other attributed sources — unit conversions, regressions, engine-family and PCAF estimation. Each derived value carries its own provenance row recording the exact derivation; it is never presented as primary.","sourceCount":11,"sources":["manual-wikidata-discovery","manual-catalog-expansion","epa-coastdown-derived","apex-name-derived","apex-derived-regression","apex-corroborated","apex-torque-regression","apex-derived","apex-pcaf-derived","apex-co2-engine-family-derived","apex-engine-pattern"]}],"sources":[{"code":"manual","name":"Manual entry / curation","fullName":"Manual entry / curation","jurisdiction":"Global","homepage":"https://apex-db.org/docs/sources#manual","license":"CC-BY-4.0","redistributable":true,"commercialUse":true,"description":"Hand-curated reference records","url":"https://apex-db.org/sources/manual","docsUrl":"https://apex-db.org/docs/sources#manual","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"uk-dft-vehicle-licensing","name":"DfT/DVLA VEH0124 annual licensed and SORN stock series at native…","fullName":"DfT/DVLA VEH0124 annual licensed and SORN stock series at native aggregate grain; not variant evidence.","jurisdiction":"Global","homepage":"https://www.gov.uk/government/statistical-data-sets/vehicle-licensing-statistics-data-files","license":"OGL-UK-3.0","redistributable":true,"commercialUse":true,"description":"Regulator type-approval / registry data","url":"https://apex-db.org/sources/uk-dft-vehicle-licensing","docsUrl":"https://apex-db.org/docs/sources#uk-dft-vehicle-licensing","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"eea-co2","name":"EEA CO₂ monitoring (multi-state)","fullName":"European Environment Agency CO2 monitoring DB","jurisdiction":"EU","homepage":"https://www.eea.europa.eu/","license":"CC-BY","redistributable":true,"commercialUse":true,"description":"CO₂, consumption, mass, year, manufacturer pool","url":"https://apex-db.org/sources/eea-co2","docsUrl":"https://apex-db.org/docs/sources#eea-co2","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"nhtsa-recall","name":"NHTSA recall database","fullName":"NHTSA Vehicle Recalls — US-federal safety recall campaigns issued under 49 U.S.C. §30118.  Consumed via the public JSON API api.nhtsa.gov/recalls/recallsByVehicle (per (make, model, modelYear)) with discovery via api.nhtsa.gov/products/vehicle/makes?issueType=r and …/models?issueType=r.  US-federal-government work, public domain per 17 U.S.C. §105; no attribution required.  Aggregated into variant-level recall_count + recall_last_date + nhtsa_recall_categories.","jurisdiction":"US","homepage":"https://api.nhtsa.gov/recalls/","license":"us-gov-public-domain","redistributable":true,"commercialUse":true,"description":"Recall count, categories, dates","url":"https://apex-db.org/sources/nhtsa-recall","docsUrl":"https://apex-db.org/docs/sources#nhtsa-recall","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"eea-vans","name":"EEA CO₂ monitoring (vans / N1)","fullName":"European Environment Agency CO2 monitoring (vans / N1 / light commercial vehicles) — distinct dataset family from the M1 passenger-car series but same regulatory regime (Reg. 510/2011 → 2019/631). 2012-2022 coverage via discodata co2vans master table. Contains data from the European Environment Agency, licensed under CC-BY 4.0 — attribution required.","jurisdiction":"EU","homepage":"https://www.eea.europa.eu/en/datahub/datahubitem-view/9636827c-bd0c-40f5-814e-c4065c11c9a0","license":"CC-BY-4.0","redistributable":true,"commercialUse":true,"description":"Light-commercial CO₂, consumption, mass","url":"https://apex-db.org/sources/eea-vans","docsUrl":"https://apex-db.org/docs/sources#eea-vans","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"epa-fueleconomy","name":"EPA fueleconomy.gov","fullName":"EPA fueleconomy.gov vehicles dataset","jurisdiction":"US","homepage":"https://www.fueleconomy.gov/","license":"public-domain","redistributable":true,"commercialUse":true,"description":"MPG, MPGe, EPA-cycle range, vehicle ID","url":"https://apex-db.org/sources/epa-fueleconomy","docsUrl":"https://apex-db.org/docs/sources#epa-fueleconomy","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"latvia-csdd","name":"Latvia CSDD fleet register","fullName":"Latvia CSDD registered automobile fleet, aggregated to privacy-safe technical configuration grain.","jurisdiction":"LV","homepage":"https://data.gov.lv/dati/eng/dataset/transportlidzeklu-registracijas","license":"CC0-1.0","redistributable":true,"commercialUse":true,"description":"Privacy-safe registered fleet counts by make, model, vehicle type, fuel, year, and mass bucket","url":"https://apex-db.org/sources/latvia-csdd","docsUrl":"https://apex-db.org/docs/sources#latvia-csdd","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"nhtsa-ncap","name":"NHTSA NCAP crash tests","fullName":"NHTSA New Car Assessment Program (5-star)","jurisdiction":"US","homepage":"https://www.nhtsa.gov/","license":"public-domain","redistributable":true,"commercialUse":true,"description":"Frontal/side/rollover star ratings","url":"https://apex-db.org/sources/nhtsa-ncap","docsUrl":"https://apex-db.org/docs/sources#nhtsa-ncap","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"collection-card","name":"Hand-curated collection cards","fullName":"Hand-curated reference card from collection/data/*.json","jurisdiction":"Global","homepage":"https://www.apex-db.org/docs/methodology/collection-cards","license":"CC-BY-4.0","redistributable":true,"commercialUse":true,"description":"Gold-standard spec records, vetted by hand","url":"https://apex-db.org/sources/collection-card","docsUrl":"https://apex-db.org/docs/sources#collection-card","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"eea-obfcm","name":"EEA OBFCM real-world consumption","fullName":"EEA / DG CLIMA On-Board Fuel and energy Consumption Monitoring (OBFCM) — per-vehicle real-world fuel-consumption + electric-energy data uploaded by manufacturers under Reg. (EU) 2018/1832 + 2021/392. Cars + vans, 2021-2023 reporting years. Distinct from WLTP/NEDC type-approval values: this is on-road in-use data. Contains data from the European Environment Agency, licensed under CC-BY 4.0 — attribution required.","jurisdiction":"EU","homepage":"https://www.eea.europa.eu/en/datahub/datahubitem-view/1c1ffad2-34c3-471b-bd69-dd013cdd7b80","license":"CC-BY-4.0","redistributable":true,"commercialUse":true,"description":"Real-world fuel/electricity consumption, vehicle ID","url":"https://apex-db.org/sources/eea-obfcm","docsUrl":"https://apex-db.org/docs/sources#eea-obfcm","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"uk-vca","name":"UK VCA","fullName":"UK Vehicle Certification Agency Car Fuel & CO2 database. Contains public sector information licensed under the Open Government Licence v3.0.","jurisdiction":"GB","homepage":"https://carfueldata.vehicle-certification-agency.gov.uk/","license":"OGL-UK","redistributable":true,"commercialUse":true,"description":"UK type-approval emissions, consumption","url":"https://apex-db.org/sources/uk-vca","docsUrl":"https://apex-db.org/docs/sources#uk-vca","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"epa-annual-cert","name":"EPA annual certification","fullName":"EPA Annual Certification Data (vehicles, engines, equipment) — light-duty consolidated MY 2014-present","jurisdiction":"US","homepage":"https://www.epa.gov/compliance-and-fuel-economy-data/annual-certification-data-vehicles-engines-and-equipment","license":"US government — public domain","redistributable":true,"commercialUse":true,"description":"Light-duty annual cert metadata","url":"https://apex-db.org/sources/epa-annual-cert","docsUrl":"https://apex-db.org/docs/sources#epa-annual-cert","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"epa-certification","name":"EPA Vehicle Certification","fullName":"EPA Annual Certification Data (test-car list)","jurisdiction":"US","homepage":"https://www.epa.gov/","license":"public-domain","redistributable":true,"commercialUse":true,"description":"Emission certification, test groups, standards","url":"https://apex-db.org/sources/epa-certification","docsUrl":"https://apex-db.org/docs/sources#epa-certification","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"carb-zev","name":"CARB ZEV executive orders","fullName":"California Air Resources Board (CARB) — Light-Duty Vehicle Executive Order Summary (LDV_EO_Summary.xlsx). One row per (test group, marketed model) for every passenger vehicle certified for sale in California. Covers ZEV (BEV/FCEV) tier+chemistry+UDDS/HWY all-electric range, ICE/HEV/PHEV displacement+transmission+CARB FTP cert category, and PHEV charge-depleting electric range. California state-government work, public-domain (Cal. Gov. Code §6254.9), fully redistributable. Portal: https://ww2.arb.ca.gov/new-vehicle-and-engine-certification-executive-orders","jurisdiction":"US","homepage":"https://ww2.arb.ca.gov/","license":"public-domain","redistributable":true,"commercialUse":true,"description":"ZEV tier/chemistry, all-electric range, cert category","url":"https://apex-db.org/sources/carb-zev","docsUrl":"https://apex-db.org/docs/sources#carb-zev","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"argonne-d3","name":"Argonne D3 dynamometer","fullName":"Argonne National Laboratory Downloadable Dynamometer Database (D3) — chassis-dynamometer test data for ~66 advanced-technology light-duty vehicles, generated at AMTL (Advanced Mobility Technology Laboratory) under U.S. DOE funding. Per-vehicle: VIN, make/model/MY/trim, engine + motor + battery specs, EPA label mpg/mpge/kWh-100mi, curb weight, plus downloadable raw dyno data files for UDDS/HWY/US06/SC03/FTP cycles. License: U.S. federal-government work, public domain in the United States (17 USC §105). Required attribution (carried in every provenance row's notes column): \"This data is from the Downloadable Dynamometer Database and was generated at the Advanced Mobility Technology Laboratory (AMTL) at Argonne National Laboratory under the funding and guidance of the U.S. Department of Energy (DOE)\". Catalogue: https://www.anl.gov/taps/downloadable-dynamometer-database","jurisdiction":"US","homepage":"https://www.anl.gov/taps/","license":"us-gov-attribution","redistributable":true,"commercialUse":true,"description":"EV/advanced-powertrain test data","url":"https://apex-db.org/sources/argonne-d3","docsUrl":"https://apex-db.org/docs/sources#argonne-d3","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"swiss-targa","name":"Swiss ASTRA TARGA","fullName":"ASTRA TARGA Swiss type-approval (Bundesamt für Strassen ASTRA — Typengenehmigungen, freely provided as Open Government Data; commercial reuse OK without prior permission). Quelle: Bundesamt für Strassen ASTRA — Typengenehmigungen TARGA. Portal: https://opendata.astra.admin.ch/ivzod/2000-Typengenehmigungen_TG_TARGA/","jurisdiction":"CH","homepage":"https://opendata.astra.admin.ch/","license":"swiss-ogd-free","redistributable":true,"commercialUse":true,"description":"Swiss-market type-approval identity and specs","url":"https://apex-db.org/sources/swiss-targa","docsUrl":"https://apex-db.org/docs/sources#swiss-targa","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"rdw-nl","name":"Netherlands RDW","fullName":"RDW (Rijksdienst voor het Wegverkeer) — Dutch vehicle type-approval data, published daily via opendata.rdw.nl under CC0 / public domain. Joined Socrata datasets: TGK Basis (dimensions, mass, doors, seats), TGK Merk (brand code), TGK Handelsbenaming (trade name), TGK Energiebron (fuel + power + emissions), TGK Aandrijving (cylinders, displacement, motor code). Variant join key is the EU type-approval number (TAN), which we already capture from EEA-CO2.","jurisdiction":"NL","homepage":"https://opendata.rdw.nl/","license":"CC0","redistributable":true,"commercialUse":true,"description":"NL type-approval: dimensions, mass, fuel, power","url":"https://apex-db.org/sources/rdw-nl","docsUrl":"https://apex-db.org/docs/sources#rdw-nl","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"rdw","name":"Netherlands RDW (legacy join)","fullName":"RDW (Netherlands) — CC0 public domain vehicle type-approval data","jurisdiction":"NL","homepage":"https://opendata.rdw.nl/","license":"cc0","redistributable":true,"commercialUse":true,"description":"NL TANs, type-approval","url":"https://apex-db.org/sources/rdw","docsUrl":"https://apex-db.org/docs/sources#rdw","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"brazil-pbe","name":"Brazil PBE / INMETRO","fullName":"Brazil INMETRO Programa Brasileiro de Etiquetagem Veicular (PBEV) — annual federal vehicle energy-labelling catalogue. Per (brand/model/version) Motor displacement, fuel type (G/F/E/D), pollutant emissions class, CO2 g/km (fossil + greenhouse), fuel consumption km/L (gasoline / ethanol / diesel × city / highway), kWh/km autonomy + range km for BEVs/PHEVs, and energy efficiency classes (A-E segment-relative + absolute). License: Lei de Acesso à Informação (Lei 12.527/2011) — Brazilian federal open data, CC-BY-equivalent, commercial reuse permitted with attribution. Required attribution: \"INMETRO Programa Brasileiro de Etiquetagem (PBE Veicular) — dados abertos do Governo Federal do Brasil\". Portal: https://www.gov.br/inmetro/pt-br/assuntos/avaliacao-da-conformidade/programa-brasileiro-de-etiquetagem/tabelas-de-eficiencia-energetica/veiculos-automotivos-pbe-veicular","jurisdiction":"BR","homepage":"https://www.gov.br/inmetro/","license":"lai-br","redistributable":true,"commercialUse":true,"description":"BR efficiency labels, CO₂","url":"https://apex-db.org/sources/brazil-pbe","docsUrl":"https://apex-db.org/docs/sources#brazil-pbe","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"poland-cepik","name":"Poland CEPiK","fullName":"Poland CEPiK (Centralna Ewidencja Pojazdów i Kierowców) — national vehicle register API. Źródło danych: CEPiK / Ministerstwo Cyfryzacji (Polska) — CC-BY 4.0. Catalog: https://dane.gov.pl/pl/dataset/1558","jurisdiction":"PL","homepage":"https://api.cepik.gov.pl/","license":"cc-by-4.0","redistributable":true,"commercialUse":true,"description":"PL national vehicle register","url":"https://apex-db.org/sources/poland-cepik","docsUrl":"https://apex-db.org/docs/sources#poland-cepik","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"finland-traficom","name":"Finland Traficom","fullName":"Traficom (Finland) — Ajoneuvojen avoin data, full Finnish vehicle registry (one row per VIN in active road use). Sisältää Liikenne- ja viestintävirasto Traficomin avointa dataa, CC-BY 4.0 / Contains data from Traficom, Finland — CC-BY 4.0. Portal: https://www.avoindata.fi/data/en_GB/dataset/ajoneuvojen-avoin-data","jurisdiction":"FI","homepage":"https://www.traficom.fi/","license":"CC-BY-4.0","redistributable":true,"commercialUse":true,"description":"Identity, dimensions, transmission","url":"https://apex-db.org/sources/finland-traficom","docsUrl":"https://apex-db.org/docs/sources#finland-traficom","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"korea-kea","name":"Korea Energy Agency","fullName":"Korea Energy Agency (한국에너지공단) — Vehicle Fuel-Economy Label Information. Per-trim certified combined / city / highway 연비 (km/L for ICE, km/kWh for BEV), one-charge range, KEA efficiency grade. License: 공공누리 제1유형 (KOGL Type 1 — Attribution). Required attribution: \"출처: 한국에너지공단 · KOGL Type 1 (Attribution)\". Portal: https://www.data.go.kr/data/15083023/fileData.do","jurisdiction":"KR","homepage":"https://www.data.go.kr/","license":"KOGL-1","redistributable":true,"commercialUse":true,"description":"KR fuel-economy labels, EV range","url":"https://apex-db.org/sources/korea-kea","docsUrl":"https://apex-db.org/docs/sources#korea-kea","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"korea-nier-ev-range","name":"Korea NIER — EV range","fullName":"NIER (국립환경과학원) — Electric Vehicle One-Charge Range Certification. Per-certification 1회충전주행거리 broken out by ambient vs. low-temperature, urban / highway / combined. License: 공공누리 제1유형 (KOGL Type 1). Required attribution: \"출처: 국립환경과학원 · KOGL Type 1 (Attribution)\". Portal: https://www.data.go.kr/data/15119895/openapi.do","jurisdiction":"KR","homepage":"https://www.data.go.kr/","license":"KOGL-1","redistributable":true,"commercialUse":true,"description":"KR one-charge range certification","url":"https://apex-db.org/sources/korea-nier-ev-range","docsUrl":"https://apex-db.org/docs/sources#korea-nier-ev-range","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"france-ademe","name":"France ADEME","fullName":"France ADEME / UTAC — French type-approval (homologation) data: every passenger vehicle commercialised in France, with NEDC CO2 g/km, urban / extra-urban / combined fuel consumption, regulated pollutants (CO, HC, NOx, HC+NOx, particulates), kerb mass min/max, fiscal + max power, Euro emissions class. Données ADEME — Licence Ouverte 2.0 (Etalab). Portal: https://www.data.gouv.fr/fr/datasets/emissions-de-co2-et-de-polluants-des-vehicules-commercialises-en-france/","jurisdiction":"FR","homepage":"https://www.data.gouv.fr/","license":"fr-lo-2.0","redistributable":true,"commercialUse":true,"description":"Fuel consumption, CO₂, pollutants","url":"https://apex-db.org/sources/france-ademe","docsUrl":"https://apex-db.org/docs/sources#france-ademe","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"mexico-conuee","name":"Mexico CONUEE","fullName":"Mexico CONUEE/Profeco/INECC — Catálogo de Rendimiento de Combustible en Vehículos Ligeros de Venta en México (annual federal fuel-economy catalogue). Per-version manufacturer-declared laboratory km/L (ciudad / carretera / combinado), tailpipe CO2 g/km, fuel type, displacement cm³, transmission, peak power & torque for every light vehicle commercialised in México. License: Términos de Libre Uso MX (https://datos.gob.mx/libreusomx) — Mexican federal open-data licence (CC-BY-equivalent); commercial reuse permitted with attribution. Required attribution: \"Catálogo CONUEE/Profeco México — Términos de Libre Uso MX\". Portal: https://www.datos.gob.mx/dataset/catalogo_rendimiento_combustible_vehiculos_ligeros_venta_mexico","jurisdiction":"MX","homepage":"https://www.datos.gob.mx/","license":"libre-uso-mx","redistributable":true,"commercialUse":true,"description":"MX consumption labels, CO₂","url":"https://apex-db.org/sources/mexico-conuee","docsUrl":"https://apex-db.org/docs/sources#mexico-conuee","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"nz-nzta","name":"NZ Transport Agency Waka Kotahi","fullName":"NZ Transport Agency Waka Kotahi — New Zealand Vehicle Fleet Open Data (full motor-vehicle register, ~5.1M VINs, per-submodel fuel consumption). Source: NZ Transport Agency Waka Kotahi — CC-BY 4.0. Index: https://nzta.govt.nz/resources/new-zealand-motor-vehicle-register-statistics/new-zealand-vehicle-fleet-open-data-sets","jurisdiction":"NZ","homepage":"https://nzta.govt.nz/","license":"CC-BY-4.0","redistributable":true,"commercialUse":true,"description":"Identity, transmission, fuel consumption","url":"https://apex-db.org/sources/nz-nzta","docsUrl":"https://apex-db.org/docs/sources#nz-nzta","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"thailand-eco","name":"Thailand Eco Sticker","fullName":"Thailand ECO Sticker — Office of Industrial Economics (OIE), Ministry of Industry. Per-variant CO2, fuel-economy (combined/urban/extra-urban L/100km), safety (TIS/Euro4-6/UN R13/R13H/R94/R95/R100/ABS+ESC), dimensions and price for every passenger vehicle sold new in Thailand since 2014. License: DGA Open Government License — commercial reuse permitted with attribution. Required attribution string: \"Source: Office of Industrial Economics (OIE), Thailand — ECO Sticker dataset, DGA Open Government License\". Portal: https://car.ecosticker.go.th/  Open-data index: https://data.go.th/en/dataset/item_1a199355-07c1-41d3-9eb4-fd1ea61831bb","jurisdiction":"TH","homepage":"https://car.ecosticker.go.th/","license":"DGA-Open-Government-License","redistributable":true,"commercialUse":true,"description":"TH efficiency, CO₂, safety","url":"https://apex-db.org/sources/thailand-eco","docsUrl":"https://apex-db.org/docs/sources#thailand-eco","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"israel-mot","name":"Israel Ministry of Transport","fullName":"Israel Ministry of Transport and Road Safety — vehicle datasets via data.gov.il (degem-rechev-wltp per-trim WLTP emissions + private-and-commercial-vehicles registry). License: \"other-open\" (אחר (פתוח)) on CKAN — open data, commercial reuse OK with attribution. Attribution: \"Israel Ministry of Transport and Road Safety — open data via data.gov.il\" / \"משרד התחבורה והבטיחות בדרכים — נתונים פתוחים דרך data.gov.il\". Portal: https://data.gov.il/dataset/degem-rechev-wltp","jurisdiction":"IL","homepage":"https://data.gov.il/","license":"other-open","redistributable":true,"commercialUse":true,"description":"WLTP emissions, safety, pollution group","url":"https://apex-db.org/sources/israel-mot","docsUrl":"https://apex-db.org/docs/sources#israel-mot","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"swiss-fedro-ivzod","name":"Swiss FEDRO IVZOD","fullName":"Swiss FEDRO/ASTRA IVZOD bulk type-approval data (opendata.astra.admin.ch). Enrichment of brake_type, tire_size, wheel_diameter from TG-Automobil Betriebsbremse/Reifen-Felgen free-text + eDatenblatt EU CoC \"35. Tyres\" structured records. Commercial use authorized 2026-05-19 by Jochen Stemmler (FEDRO Road Traffic Division, Analyses) on condition that FEDRO is cited as the source. Source attribution: \"Quelle: Bundesamt für Strassen ASTRA (FEDRO) — IVZOD\".","jurisdiction":"CH","homepage":"https://opendata.astra.admin.ch/ivzod/","license":"swiss-ogd-cite","redistributable":true,"commercialUse":true,"description":"Brakes, tyres, wheel diameter, registry","url":"https://apex-db.org/sources/swiss-fedro-ivzod","docsUrl":"https://apex-db.org/docs/sources#swiss-fedro-ivzod","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"australia-gvg","name":"Australia Green Vehicle Guide","fullName":"Department of Infrastructure, Transport, Regional Development, Communications and the Arts (DITRDCSA) — Australian Government Green Vehicle Guide (GVG): per-trim ADR 81/02 fuel consumption, tailpipe CO2, ADR 79/05 air-pollution standard, ADR 83/00 stationary noise, electric range and energy consumption for every passenger/LCV certified for sale in Australia since MY1986. License: Creative Commons Attribution 4.0 International (CC-BY 4.0) — Commonwealth default. Attribution: \"Department of Infrastructure, Transport, Regional Development, Communications and the Arts — Green Vehicle Guide (CC-BY 4.0)\". Portal: https://www.greenvehicleguide.gov.au/vehicle/search","jurisdiction":"AU","homepage":"https://www.greenvehicleguide.gov.au/","license":"CC-BY-4.0","redistributable":true,"commercialUse":true,"description":"ADR fuel consumption, CO₂, EV range","url":"https://apex-db.org/sources/australia-gvg","docsUrl":"https://apex-db.org/docs/sources#australia-gvg","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"transport-canada-cvs","name":"Transport Canada — Vehicle Specs (CVS)","fullName":"Canadian Vehicle Specifications (CVS) Database — Transport Canada, Collision Investigation and Research Division of the Road Safety and Motor Vehicle Regulation Directorate. Per-model dimensional data (overall length / width / height, wheelbase, curb weight, front + rear track widths, and crash-reconstruction-specific geometry such as front / rear end lengths and overhangs) for the North American passenger-car / light-truck / van / SUV fleet, model years 2011 onwards. One CSV per model year, English + French editions, published on the open.canada.ca data catalogue. DISTINCT from the existing 'transport-canada' source, which is the NRCan + Transport Canada joint Fuel Consumption Ratings dataset. License: Open Government Licence – Canada v2.0. Required attribution: \"Contains information licensed under the Open Government Licence – Canada\". Catalogue: https://open.canada.ca/data/en/dataset/913f8940-036a-45f2-a5f2-19bde76c1252","jurisdiction":"CA","homepage":"https://open.canada.ca/","license":"OGL-Canada-v2.0","redistributable":true,"commercialUse":true,"description":"Dimensions, mass, track, wheelbase","url":"https://apex-db.org/sources/transport-canada-cvs","docsUrl":"https://apex-db.org/docs/sources#transport-canada-cvs","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"france-ademe-score-env","name":"France ADEME environmental score","fullName":"France ADEME — \"Liste des voitures particulières électriques neuves éligibles au bonus écologique au titre du score environnemental\". The 2024-onwards BEV-only TVV-indexed eligibility roster published under Décret n°2023-929 + Arrêté du 7 octobre 2023, refreshed multiple times per year as variants are certified or de-listed. Carries TVV (variant code, D.2 carte grise), Groupe, Marque, Modèle, and the arrêté date establishing eligibility. Used here for: powertrain=BEV confirmation, fuel_type=electric confirmation, and TVV identifier recording for cross-registry crosswalks. DISTINCT from source code \"france-ademe\" (migration 060) which is the frozen NEDC-era 2012-2015 type-approval CSVs. License: Etalab Licence Ouverte 2.0. Portal: https://data.ademe.fr/datasets/bonus-ecologique-score-environnemental","jurisdiction":"FR","homepage":"https://data.ademe.fr/","license":"fr-lo-2.0","redistributable":true,"commercialUse":true,"description":"Environmental-bonus eligibility, TVV identifiers, electric powertrain confirmation","url":"https://apex-db.org/sources/france-ademe-score-env","docsUrl":"https://apex-db.org/docs/sources#france-ademe-score-env","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"transport-canada","name":"Transport Canada — Fuel Consumption Ratings","fullName":"NRCan / Transport Canada Fuel Consumption Ratings (Canadian 5-cycle)","jurisdiction":"CA","homepage":"https://open.canada.ca/data/en/dataset/98f1a129-f628-4ce4-b24d-6f16bf24dd64","license":"OGL-Canada","redistributable":true,"commercialUse":true,"description":"Canadian-market efficiency, CO₂","url":"https://apex-db.org/sources/transport-canada","docsUrl":"https://apex-db.org/docs/sources#transport-canada","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"spain-dgt","name":"Spain DGT","fullName":"Spain DGT (Dirección General de Tráfico) — vehicle matriculaciones microdata (MATRABA monthly bulk file). Datos cedidos por la Dirección General de Tráfico. Aviso Legal: https://datos.gob.es/avisolegal","jurisdiction":"ES","homepage":"https://www.dgt.es/","license":"aviso-legal","redistributable":true,"commercialUse":true,"description":"ES registrations, efficiency labels","url":"https://apex-db.org/sources/spain-dgt","docsUrl":"https://apex-db.org/docs/sources#spain-dgt","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"germany-kba","name":"Germany KBA","fullName":"Germany KBA (Kraftfahrt-Bundesamt) — quarterly / annual vehicle environmental statistics (FZ 14 — Neuzulassungen nach Umwelt-Merkmalen). Quelle: Kraftfahrt-Bundesamt — Datenlizenz Deutschland – Namensnennung 2.0 (DL-DE-BY-2.0).","jurisdiction":"DE","homepage":"https://www.kba.de/","license":"DL-DE-BY-2.0","redistributable":true,"commercialUse":true,"description":"DE environmental statistics, registrations","url":"https://apex-db.org/sources/germany-kba","docsUrl":"https://apex-db.org/docs/sources#germany-kba","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"japan-mlit","name":"Japan MLIT","fullName":"Japan MLIT (国土交通省 物流・自動車局) — Automobile Fuel Consumption List (自動車燃費一覧 / 自動車燃費目標基準) — per-variant WLTC + JC08 fuel economy, CO2, mass, transmission, drive type for every type-designated new vehicle sold in Japan. License: 公共データ利用規約 第1.0版 (PDL 1.0). Required attribution: \"出典：国土交通省\" (Source: MLIT Japan).","jurisdiction":"JP","homepage":"https://www.mlit.go.jp/","license":"PDL-1.0","redistributable":true,"commercialUse":true,"description":"JP type-approval, JC08 / WLTC","url":"https://apex-db.org/sources/japan-mlit","docsUrl":"https://apex-db.org/docs/sources#japan-mlit","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"open-ev-data","name":"OpenEV Data","fullName":"OpenEV Data community-maintained EV spec dataset (CDLA-Permissive-2.0)","jurisdiction":"Global","homepage":"https://github.com/open-ev-data/open-ev-data-dataset","license":"CDLA-Permissive-2.0","redistributable":true,"commercialUse":true,"description":"EV-specific specs, charging, battery","url":"https://apex-db.org/sources/open-ev-data","docsUrl":"https://apex-db.org/docs/sources#open-ev-data","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"jrc","name":"EU JRC","fullName":"EU Joint Research Centre (CC-BY 4.0) — research-grade vehicle data (Euro 7 PEMS on-road testing campaign 2019-2022; doi:10.2905/JRC.8897YXR). Attribution: \"Source: European Commission Joint Research Centre, Light-duty vehicle exhaust emissions — On-road testing data in support to Euro 7 regulation\".","jurisdiction":"EU","homepage":"https://data.jrc.ec.europa.eu/dataset/ef16fde1-f723-42c2-a6b7-72bb24a506ea","license":"CC-BY-4.0","redistributable":true,"commercialUse":true,"description":"Research-grade Euro 7 PEMS real-world emissions","url":"https://apex-db.org/sources/jrc","docsUrl":"https://apex-db.org/docs/sources#jrc","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"nhtsa-vpic","name":"NHTSA vPIC","fullName":"NHTSA Vehicle Product Information Catalog","jurisdiction":"US","homepage":"https://vpic.nhtsa.dot.gov/","license":"public-domain","redistributable":true,"commercialUse":true,"description":"Make/model crosswalks, plant origin, electrification class","url":"https://apex-db.org/sources/nhtsa-vpic","docsUrl":"https://apex-db.org/docs/sources#nhtsa-vpic","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"wikidata","name":"Wikidata","fullName":"Wikidata structured data","jurisdiction":"Global","homepage":"https://www.wikidata.org/","license":"CC0","redistributable":true,"commercialUse":true,"description":"QIDs, generation lineage, designers","url":"https://apex-db.org/sources/wikidata","docsUrl":"https://apex-db.org/docs/sources#wikidata","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"wikipedia","name":"Wikipedia (via DBpedia)","fullName":"Wikipedia infoboxes via DBpedia (CC-BY-SA 4.0)","jurisdiction":"Global","homepage":"https://dbpedia.org/resource/","license":"CC-BY-SA-4.0","redistributable":true,"commercialUse":true,"description":"Wikipedia (via DBpedia) contributes structured vehicle specification data.","url":"https://apex-db.org/sources/wikipedia","docsUrl":"https://apex-db.org/docs/sources#wikipedia","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"wikipedia-generation","name":"Wikipedia (generation infoboxes)","fullName":"Wikipedia generation-specific vehicle infoboxes ({{Infobox automobile generation}} template, scraped via the MediaWiki action=parse API and parsed from raw wikitext). Covers generation-wide dimensions (length, width, height, wheelbase), kerb mass, and where present battery capacity / range, body styles, platform, and predecessor/successor links. Distinct from the per-model `wikipedia` source (which pulls DBpedia-projected infobox values from the parent model article) — generation pages carry richer dimensional data because the per-model article often punts these to the generation-specific sub-article. License: CC-BY-SA 4.0. Required attribution string (verbatim, also carried in every provenance row's notes column): \"Wikipedia contributors — generation-specific vehicle infoboxes (CC-BY-SA 4.0). Per-row source URLs included.\" See migration 081 for the matching strategy and licence-flow-down rationale.","jurisdiction":"Global","homepage":"https://en.wikipedia.org/wiki/","license":"CC-BY-SA-4.0","redistributable":true,"commercialUse":true,"description":"Generation dimensions, mass, platform","url":"https://apex-db.org/sources/wikipedia-generation","docsUrl":"https://apex-db.org/docs/sources#wikipedia-generation","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"dvsa-mot","name":"UK DVSA MOT","fullName":"UK DVSA (Driver and Vehicle Standards Agency) anonymised MOT test results.  One row per statutory annual roadworthiness test from 2005-01-01 onward (Class 4 = car/light goods, what apex cares about).  Carries make, model, year of first registration, mileage at test, fuel type, test outcome, and one row per Reason-for-Rejection (RfR) on the failure-item file.  Apex aggregates these into per-variant failure-rate-percent, mean test mileage, and top-N defect categories.  License: Open Government Licence v3.0 (commercial reuse OK with the attribution string \"Contains public sector information licensed under the Open Government Licence v3.0\").","jurisdiction":"GB","homepage":"https://www.data.gov.uk/dataset/e3939ef8-30c7-4ca8-9c7c-ad9475cc9b2f/anonymised-mot-tests-and-results","license":"OGL-UK","redistributable":true,"commercialUse":true,"description":"MOT failure data, in-service emissions","url":"https://apex-db.org/sources/dvsa-mot","docsUrl":"https://apex-db.org/docs/sources#dvsa-mot","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"wikipedia-en","name":"Wikipedia (English)","fullName":"English Wikipedia (en.wikipedia.org) vehicle infoboxes — {{Infobox automobile}} parsed from raw wikitext via the MediaWiki action=parse API. One EN article per parent apex model; each generation slice typically gets its own embedded infobox on the parent page or a dedicated sub-page (handled by wikipedia-generation sibling source). Fills power, torque, displacement, cylinders, body class, dimensions, kerb weight, drag coefficient, fuel capacity, top speed, 0-100 sprint, battery capacity, and electric range for mainstream nameplates worldwide. License: CC-BY-SA 4.0. Required attribution string (verbatim, also carried in every provenance row's notes column): \"Wikipedia contributors -- vehicle infoboxes ({{Infobox automobile}}, CC-BY-SA 4.0). Per-row source URLs included.\" See migration 175 for the matching strategy and licence-flow-down rationale.","jurisdiction":"Global","homepage":"https://en.wikipedia.org/","license":"CC-BY-SA-4.0","redistributable":true,"commercialUse":true,"description":"Infobox specs, dimensions, history","url":"https://apex-db.org/sources/wikipedia-en","docsUrl":"https://apex-db.org/docs/sources#wikipedia-en","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"wikipedia-zh","name":"Wikipedia (Chinese)","fullName":"Chinese Wikipedia (zh.wikipedia.org) vehicle infoboxes — {{Infobox automobile}} and {{Infobox electric vehicle}} parsed from raw wikitext via the MediaWiki action=parse API. One Chinese article per parent apex model; each generation slice typically gets its own embedded infobox with length/width/height/wheelbase/weight/engine/motor/battery/electric_range/transmission/production. Fills CN-market dims, battery capacity, CLTC range, and powertrain identifiers for CN-domestic brands (BYD, NIO, XPeng, Li Auto, Geely, Chery, GWM, GAC Aion, Wuling, Voyah, Zeekr, Avatr, Yangwang, ...) plus CN-only JV variants (long-wheelbase BMW/Audi/Mercedes; VW ID.X Vizzion; Buick Velite; Honda e:NP; etc.) where EN Wikipedia / EU+US regulators are sparse. License: CC-BY-SA 4.0. Required attribution string (verbatim, also carried in every provenance row's notes column): \"来源: 中文维基百科 contributors — vehicle infoboxes ({{Infobox automobile}} / {{Infobox electric vehicle}}, CC-BY-SA 4.0). Per-row source URLs included.\" See migration 132 for the matching strategy and licence-flow-down rationale.","jurisdiction":"Global","homepage":"https://zh.wikipedia.org/","license":"CC-BY-SA-4.0","redistributable":true,"commercialUse":true,"description":"Chinese-market specs, CLTC range","url":"https://apex-db.org/sources/wikipedia-zh","docsUrl":"https://apex-db.org/docs/sources#wikipedia-zh","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"wikipedia-ja","name":"Wikipedia (Japanese)","fullName":"Japanese Wikipedia (ja.wikipedia.org) vehicle infoboxes — {{Infobox 自動車のスペック表}} parsed from raw wikitext via the MediaWiki action=parse API. One Japanese article per parent apex model; each generation embeds its own {{Infobox 自動車のスペック表}} with 全長/全幅/全高/ホイールベース/車両重量/排気量/最高出力/最大トルク/乗車定員/駆動方式/販売期間. Fills JP-market dims, displacement, and power for variants where EN Wikipedia / regulators are sparse (kei-cars, JDM-only Toyotas, Daihatsu/Suzuki Wagon-R generations). License: CC-BY-SA 4.0. Required attribution string (verbatim, also carried in every provenance row's notes column): \"Wikipedia 日本語版 contributors — vehicle infoboxes ({{Infobox 自動車のスペック表}}, CC-BY-SA 4.0). Per-row source URLs included.\" See migration 127 for the matching strategy and licence-flow-down rationale.","jurisdiction":"Global","homepage":"https://ja.wikipedia.org/","license":"CC-BY-SA-4.0","redistributable":true,"commercialUse":true,"description":"JDM specs not in English Wikipedia","url":"https://apex-db.org/sources/wikipedia-ja","docsUrl":"https://apex-db.org/docs/sources#wikipedia-ja","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"manual-wikidata-discovery","name":"Variants discovered via Wikidata SPARQL queries against Q3231690…","fullName":"Variants discovered via Wikidata SPARQL queries against Q3231690 (automobile). Identity-only; spec values come from other sources.","jurisdiction":"Global","homepage":"https://www.wikidata.org","license":"CC0","redistributable":true,"commercialUse":true,"description":"Apex-computed from other attributed sources, labelled per row","url":"https://apex-db.org/sources/manual-wikidata-discovery","docsUrl":"https://apex-db.org/docs/sources#manual-wikidata-discovery","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"manual-catalog-expansion","name":"Apex hand-curated catalog entries (BYD/Mercedes EQ/Stellantis BEV…","fullName":"Apex hand-curated catalog entries (BYD/Mercedes EQ/Stellantis BEV expansions). Identity-only; spec values come from other sources.","jurisdiction":"Global","homepage":"https://www.apex-db.org/docs/methodology/catalog-expansion","license":"derived-from-redistributable","redistributable":true,"commercialUse":true,"description":"Apex-computed from other attributed sources, labelled per row","url":"https://apex-db.org/sources/manual-catalog-expansion","docsUrl":"https://apex-db.org/docs/sources#manual-catalog-expansion","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"epa-coastdown-derived","name":"Apex drag/frontal-area (EPA coastdown)","fullName":"Drag coefficient and frontal area derived from EPA Test Car List coastdown coefficient C (lbf/mph²) and apex-db published vehicle dimensions, using Af ≈ 0.80·width·height and Cd = C_SI / (0.5·ρ·Af) with ρ = 1.167 kg/m³ (EPA standard test condition).","jurisdiction":"Global","homepage":"https://apex-db.org/docs/sources#epa-coastdown-derived","license":"us-gov-attribution","redistributable":true,"commercialUse":true,"description":"Drag coefficient, frontal area from EPA coastdown","url":"https://apex-db.org/sources/epa-coastdown-derived","docsUrl":"https://apex-db.org/docs/sources#epa-coastdown-derived","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"apex-name-derived","name":"Apex name-parser","fullName":"Structured spec fields (drive_type, gearbox, gears, displacement, cylinders, engine_configuration, fuel_system, turbocharger, supercharger, motor_layout, motor_count, electric_power_kw_combined, battery_capacity_gross_kwh) parsed from variant_name strings via regex. Apex-internal derivation; the underlying facts are uncopyrightable per Feist v. Rural Telephone.","jurisdiction":"Global","homepage":"https://apex-db.org/docs/methodology/name-derivation","license":"CC-BY-4.0","redistributable":true,"commercialUse":true,"description":"Spec fields parsed from variant names (Feist-uncopyrightable facts)","url":"https://apex-db.org/sources/apex-name-derived","docsUrl":"https://apex-db.org/docs/sources#apex-name-derived","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"apex-derived-regression","name":"Apex acceleration regression","fullName":"Acceleration (zero_to_100_s, zero_to_60_s) derived from a power-law regression t = k·(kerb_weight_kg / power_kw)^j calibrated per (powertrain, drive_type) bucket on apex variants that publish a verified 0–100 km/h time. Sparse buckets merge with same-powertrain siblings; missing powertrains fall back to a global fit. Each provenance row records the exact (k, j, bucket, M, P) used.","jurisdiction":"Global","homepage":"https://apex-db.org/docs/methodology/derivation-regression","license":"CC-BY-4.0","redistributable":true,"commercialUse":true,"description":"0-100 / 0-60 from calibrated power-law fit","url":"https://apex-db.org/sources/apex-derived-regression","docsUrl":"https://apex-db.org/docs/sources#apex-derived-regression","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"apex-corroborated","name":"Apex web-corroborated","fullName":"Spec values found via agent-driven multi-source web corroboration. Agents search the web (NOT training-data recall), find a value mentioned in 2+ independent sources that agree within a field-specific tolerance, and return both the value and the URLs of the agreeing sources. The corroboration is the trust signal: if multiple independent web sources publish the same value, that value almost certainly traces to a real primary source they all derived from. Source URLs recorded in provenance.notes for audit.","jurisdiction":"Global","homepage":"https://www.apex-db.org/docs/methodology/cross-source-corroboration","license":"CC-BY-4.0","redistributable":true,"commercialUse":true,"description":"Values agreeing across 2+ independent web sources","url":"https://apex-db.org/sources/apex-corroborated","docsUrl":"https://apex-db.org/docs/sources#apex-corroborated","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"apex-torque-regression","name":"Apex torque regression","fullName":"Engine torque (torque_nm) derived via per-architecture regression (torque ≈ k · displacement_L for ICE, k · power_kw for BEV) with coefficients calibrated empirically per (powertrain, turbocharger) bucket on apex-db's known torque ground-truth set. Cross-validated; confidence reflects bucket-level R².","jurisdiction":"Global","homepage":"https://apex-db.org/docs/methodology/torque-regression","license":"CC-BY-4.0","redistributable":true,"commercialUse":true,"description":"Torque from per-architecture regression","url":"https://apex-db.org/sources/apex-torque-regression","docsUrl":"https://apex-db.org/docs/sources#apex-torque-regression","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"apex-derived","name":"Apex derived (unit conversions, fallbacks)","fullName":"Values derived within apex-db from other per-row attributed data (unit conversions, model-level fallbacks). Each provenance row notes the derivation in its notes field.","jurisdiction":"Global","homepage":"https://apex-db.org/docs/methodology/derivation-rules","license":"CC-BY-4.0","redistributable":true,"commercialUse":true,"description":"Values derived from per-row attributed data, labelled per row","url":"https://apex-db.org/sources/apex-derived","docsUrl":"https://apex-db.org/docs/sources#apex-derived","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"apex-pcaf-derived","name":"Apex PCAF CO₂","fullName":"Apex-derived CO2 g/km from tank-to-wheel consumption × fuel emission factor (IPCC AR6 Tier 1 default). PCAF DQ score 3.","jurisdiction":"Global","homepage":"https://apex-db.org/docs/pcaf-methodology","license":"CC-BY-4.0","redistributable":true,"commercialUse":true,"description":"CO₂ from consumption × IPCC emission factor","url":"https://apex-db.org/sources/apex-pcaf-derived","docsUrl":"https://apex-db.org/docs/sources#apex-pcaf-derived","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"apex-co2-engine-family-derived","name":"Apex CO₂ engine-family average","fullName":"Apex-derived CO2 g/km = average of same (model, model-year, powertrain, fuel-type, 200cc displacement-bucket) sibling variants carrying a measured CO2, gated to sibling groups with <=25 g/km spread. Computed within a single test cycle (WLTP/NEDC/combined never blended). PCAF estimation option 3 (model-year engine-family average).","jurisdiction":"Global","homepage":"https://apex-db.org/docs/pcaf-methodology","license":"CC-BY-4.0","redistributable":true,"commercialUse":true,"description":"CO₂ from same-family sibling average (PCAF option 3)","url":"https://apex-db.org/sources/apex-co2-engine-family-derived","docsUrl":"https://apex-db.org/docs/sources#apex-co2-engine-family-derived","apiUrl":"https://api.apex-db.org/v1/sources"},{"code":"apex-engine-pattern","name":"Apex engine-pattern fuel-type","fullName":"Internal derivation: fuel_type derived from variant.engine_name string pattern matching (TDI/CRDi/d-suffix -> diesel; E85/flex -> ethanol; LPG/CNG -> respective; gasoline by default for unmatched ICE). Used for catalog backfill where fuel_type was never set at seed time.","jurisdiction":"Global","homepage":"https://apex-db.org/docs/methodology/engine-pattern","license":"cc0","redistributable":true,"commercialUse":true,"description":"fuel_type from engine_name patterns","url":"https://apex-db.org/sources/apex-engine-pattern","docsUrl":"https://apex-db.org/docs/sources#apex-engine-pattern","apiUrl":"https://api.apex-db.org/v1/sources"}],"links":{"html":"https://apex-db.org/sources","contracts":"https://apex-db.org/docs/contracts","llms":"https://apex-db.org/llms.txt","docs":"https://apex-db.org/docs/sources","provenance":"https://apex-db.org/docs/provenance","license":"https://apex-db.org/docs/license","fieldCatalog":"https://apex-db.org/docs/data-dictionary/fields.json","sampleManifest":"https://apex-db.org/sample/manifest.json","api":"https://api.apex-db.org/v1/sources","openapi":"https://api.apex-db.org/v1/openapi.json"}}