[{"type": "data", "description": "co2_emission_total", "code": "co2_emission_total", "unit": "CO2Emissions"}, {"type": "data", "description": "emission_co2_fuel_supply", "code": "emission_co2_fuel_supply", "unit": "CO2Emissions"}, {"type": "data", "description": "energy_efficiency_category", "code": "energy_efficiency_category", "unit": "EnergyEfficiency"}, {"type": "data", "description": "fuel_consumption_comb", "code": "fuel_consumption_comb", "unit": "FuelConsumption"}, {"type": "data", "description": "fuel_equivalent", "code": "fuel_equivalent", "unit": "FuelConsumption"}]