# Output interpretation

<table><thead><tr><th width="299.3333333333333">Feature</th><th>Example</th><th>Explanation</th></tr></thead><tbody><tr><td>house_number</td><td>1</td><td>House number</td></tr><tr><td>post_code</td><td>1234AB</td><td>Zipcode</td></tr><tr><td>addition</td><td>A</td><td>House number addition</td></tr><tr><td>street</td><td>Dorpstraat</td><td>Street name</td></tr><tr><td>city</td><td>Amsterdam</td><td>City name</td></tr><tr><td>location (lat/lon)</td><td>52.06839 / 4.65808</td><td>GPS coördinates</td></tr><tr><td>build_year</td><td>2001</td><td>Construction year</td></tr><tr><td>inner_surface</td><td>120</td><td>Square meters livable space</td></tr><tr><td>floor_surface</td><td>73</td><td>Square meters floor</td></tr><tr><td>flat_roof_surface</td><td>18</td><td>Square meters flat roof</td></tr><tr><td>pitched_roof_surface</td><td>81</td><td>Square meters pitched roof</td></tr><tr><td>wall_surface</td><td>113</td><td>Square meters wall</td></tr><tr><td>glass_living_room_surface</td><td>24</td><td>Square meters glass livingroom</td></tr><tr><td>glass_bedrooms_surface</td><td>6</td><td>Square meters glass bedrooms</td></tr><tr><td>type</td><td>Vrijstaand</td><td>House type: '2 onder 1 kap' 'hoekwoning', 'tussenwoning', 'vrijstaand' or 'appartment'</td></tr><tr><td>label:current</td><td>G</td><td>see <a href="energylabel">Energylabel </a>page</td></tr><tr><td>label:potential</td><td>A</td><td>see <a href="energylabel">Energylabel </a>page</td></tr><tr><td>provided_label:temporary</td><td>C</td><td>see <a href="energylabel">Energylabel </a>page</td></tr><tr><td>provided_label:definitive</td><td>A+</td><td>see <a href="energylabel">Energylabel </a>page</td></tr><tr><td>provided_label:definitive_type</td><td>NTA8800</td><td>see <a href="energylabel">Energylabel </a>page</td></tr><tr><td>provided_label:definitive_validity</td><td>31-12-2030</td><td>see <a href="energylabel">Energylabel </a>page</td></tr><tr><td>BENG1:current</td><td>165</td><td>see <a href="energylabel">Energylabel </a>page</td></tr><tr><td>BENG1:potential</td><td>139</td><td>see <a href="energylabel">Energylabel </a>page</td></tr><tr><td>BENG2:current</td><td>200</td><td>see <a href="energylabel">Energylabel </a>page</td></tr><tr><td>BENG2:potential</td><td>50</td><td>see <a href="energylabel">Energylabel </a>page</td></tr><tr><td>meta</td><td>null</td><td>to be ignored</td></tr><tr><td>energyindex:current</td><td>null</td><td>legacy feature, defunct</td></tr><tr><td>energyindex:potential</td><td>null</td><td>legacy feature, defunct</td></tr><tr><td>ELG:current</td><td>null</td><td>legacy feature, defunct</td></tr><tr><td>ELG:potential</td><td>null</td><td>legacy feature, defunct</td></tr><tr><td>comfortscore:current</td><td>1</td><td>see <a href="comfort-score">Comfortscore</a> page</td></tr><tr><td>comfortscore:potential</td><td>5</td><td>see <a href="comfort-score">Comfortscore</a> page</td></tr><tr><td>CO2:current</td><td>10000</td><td>see <a href="co2">CO2</a> page</td></tr><tr><td>CO2:potential</td><td>5000</td><td>see <a href="co2">CO2</a> page</td></tr><tr><td>financial:total_investment</td><td>26703.83</td><td>total cost investment in €</td></tr><tr><td>financial:total_savings</td><td>4148</td><td>yearly savings in €, when ALL measures are implemented</td></tr><tr><td>financial:months_to_pay_off</td><td>77</td><td>months it takes to pay off investment when financed</td></tr><tr><td>financial:eco_value</td><td>30146</td><td>estimated market value increase in €</td></tr><tr><td>financial:savings_monthly</td><td>346</td><td>monthly savings in €</td></tr><tr><td>financial:energy_cost_monthly</td><td>471</td><td>estimated new monthly energy bill in €</td></tr><tr><td>financial:loan:monthly_payment</td><td>111</td><td>monthly payment in € when financing</td></tr><tr><td>usage:gas</td><td>6059</td><td>estimated or given gas usage in m3 per year</td></tr><tr><td>usage:energy</td><td>4077</td><td>estimated kWh per year</td></tr><tr><td>usage:city_heating</td><td>1000</td><td>estimated GJ per year</td></tr><tr><td>usage_potential:gas</td><td>1909</td><td>estimated new situation usage in m3 per year</td></tr><tr><td>usage_potential:energy</td><td>1036</td><td>estimated new situation usage in kWh per year</td></tr><tr><td>usage_potential:city_heating</td><td>1000</td><td>estimated new situation usage in GJ per year</td></tr><tr><td>energy_price:variable_gas_price</td><td>0.774</td><td>gas price per m3 used for calculations</td></tr><tr><td>energy_price:variable_electricity_price</td><td>0.223</td><td>electricity price per kWh used for calculations</td></tr><tr><td>energy_price:solarpanel_watt_peak_per_m2</td><td>212</td><td>watt peak performance used for solar panels</td></tr><tr><td>measures:wall_insulation</td><td><em>see for every measure</em></td><td>see <a href="measures">Measures</a> page</td></tr><tr><td>measures:floor_insulation</td><td><em>see for every measure</em></td><td>see <a href="measures">Measures</a> page</td></tr><tr><td>measures:roof_insulation</td><td><em>see for every measure</em></td><td>see <a href="measures">Measures</a> page</td></tr><tr><td>measures:living_room_windows</td><td><em>see for every measure</em></td><td>see <a href="measures">Measures</a> page</td></tr><tr><td>measures:bedroom_windows</td><td><em>see for every measure</em></td><td>see <a href="measures">Measures</a> page</td></tr><tr><td>measures:ventilation</td><td><em>see for every measure</em></td><td>see <a href="measures">Measures</a> page</td></tr><tr><td>measures:solar_panels</td><td><em>see for every measure</em></td><td>see <a href="measures">Measures</a> page</td></tr><tr><td>measures:instalation</td><td><em>see for every measure</em></td><td>see <a href="measures">Measures</a> page</td></tr><tr><td>measures:shower</td><td><em>see for every measure</em></td><td>see <a href="measures">Measures</a> page</td></tr><tr><td> <em>for every measure</em></td><td></td><td>see <a href="measures">Measures</a> page</td></tr><tr><td>before:desc</td><td>Geen</td><td>see <a href="measures">Measures</a> page</td></tr><tr><td>before:value</td><td>0</td><td>see <a href="measures">Measures</a> page</td></tr><tr><td>before:points</td><td>0</td><td>see <a href="comfort-score">Comfortscore</a> page</td></tr><tr><td>after:desc</td><td>Zeer goed</td><td>see <a href="measures">Measures</a> page</td></tr><tr><td>after:value</td><td>3</td><td>see <a href="measures">Measures</a> page</td></tr><tr><td>after:points</td><td>7</td><td>see <a href="comfort-score">Comfortscore</a> page</td></tr><tr><td>investment</td><td>2994.39</td><td>cost of investment for  the specific measure</td></tr><tr><td>saving</td><td>1107</td><td>yearly savings in energy costs as a result of the specific measure</td></tr><tr><td>co2_reduce</td><td>2541</td><td>see <a data-mention href="co2">co2</a> page, per year</td></tr><tr><td>BENG2</td><td>23.8%</td><td>relative BENG2 impact (energylabel) as a result of the specific measure</td></tr><tr><td>gas_savings</td><td>1377</td><td>yearly gas savings in m^3 as a result of the specific measure</td></tr><tr><td>electricity_savings</td><td>185</td><td>yearly electricity savings in kWh as a result of the specific measure</td></tr><tr><td>response_meta</td><td>null</td><td>to be ignored</td></tr></tbody></table>

#### Example output

```
{
	"address": {
		"house_number": 87,
		"post_code": "2771DS",
		"addition": null,
		"street": "Zuidkade",
		"city": "Boskoop",
		"location": {
			"lat": 52.06839381665532,
			"lon": 4.6580852694533394
		}
	},
	"building": {
		"build_year": 1961,
		"inner_surface": 131.0,
		"floor_surface": 97.0,
		"flat_roof_surface": 0,
		"pitched_roof_surface": 124.4,
		"wall_surface": 150.7,
		"glass_living_room_surface": 24.9,
		"glass_bedrooms_surface": 6.9,
		"type": "vrijstaand"
	},
	"label": {
		"current": "G",
		"potential": "A++++"
	},
	"provided_label": {
		"temporary": "F",
		"definitive": "C",
		"definitive_type": null,
		"definitive_validity": null
	},
	"BENG1": {
		"current": 165,
		"potential": 139
	},
	"BENG2": {
		"current": 422,
		"potential": -1
	},
	"meta": null,
	"energyindex": {
		"current": null,
		"potential": null
	},
	"ELG": {
		"current": null,
		"potential": null
	},
	"comfortscore": {
		"current": 1,
		"potential": 3
	},
	"CO2": {
		"current": 10632,
		"potential": 2564
	},
	"financial": {
		"total_investment": 67638.64,
		"total_saving": 8119.28,
		"months_to_pay_off": 99,
		"eco_value": null,
		"savings_monthly": 677,
		"energy_cost_monthly": 681,
		"loan": {
			"monthly_payment": 280.0
		}
	},
	"usage": {
		"gas": 6059,
		"energy": 4077,
		"city_heating": 0
	},
	"usage_potential": {
		"gas": 0,
		"energy": 903,
		"city_heating": 0
	},
	"energy_prices": {
		"variable_gas_price": 1.144,
		"variable_electricity_price": 0.293,
		"solarpanel_watt_peak_per_m2": 212
	},
	"measures": {
		"wall_insulation": {
			"before": {
				"desc": "Geen",
				"value": 0,
				"points": 2
			},
			"after": {
				"desc": "Geen",
				"value": 0,
				"points": 2
			},
			"investment": 0.0,
			"saving": 0,
			"co2_reduce": 0,
			"BENG2": "0%",
			"gas_savings": 0,
			"electricity_savings": 0
		},
		"floor_insulation": {
			"before": {
				"desc": "Geen",
				"value": 0,
				"points": 0
			},
			"after": {
				"desc": "Goed",
				"value": 2,
				"points": 7
			},
			"investment": 2865.38,
			"saving": 1426,
			"co2_reduce": 2223,
			"BENG2": "20.8%",
			"gas_savings": 1205,
			"electricity_savings": 161
		},
		"roof_insulation": {
			"before": {
				"desc": "Geen",
				"value": 0,
				"points": 0
			},
			"after": {
				"desc": "Goed",
				"value": 2,
				"points": 3
			},
			"investment": 12441.24,
			"saving": 1928,
			"co2_reduce": 3005,
			"BENG2": "28.1%",
			"gas_savings": 1629,
			"electricity_savings": 218
		},
		"living_room_windows": {
			"before": {
				"desc": "Dubbel glas",
				"value": 1,
				"points": 1
			},
			"after": {
				"desc": "Dubbel glas",
				"value": 1,
				"points": 1
			},
			"investment": 0.0,
			"saving": 0,
			"co2_reduce": 0,
			"BENG2": "0%",
			"gas_savings": 0,
			"electricity_savings": 0
		},
		"bedroom_windows": {
			"before": {
				"desc": "Dubbel glas",
				"value": 1,
				"points": null
			},
			"after": {
				"desc": "Dubbel glas",
				"value": 1,
				"points": null
			},
			"investment": 0.0,
			"saving": 0,
			"co2_reduce": 0,
			"BENG2": "0%",
			"gas_savings": 0,
			"electricity_savings": 0
		},
		"ventilation": {
			"before": {
				"desc": "Natuurlijk",
				"value": 0,
				"points": 0
			},
			"after": {
				"desc": "Natuurlijk",
				"value": 0,
				"points": 0
			},
			"investment": 0.0,
			"saving": 0,
			"co2_reduce": 0,
			"BENG2": "0%",
			"gas_savings": 0,
			"electricity_savings": 0
		},
		"solar_panels": {
			"before": {
				"desc": "0",
				"value": 0,
				"points": null
			},
			"after": {
				"desc": "59",
				"value": 59,
				"points": null
			},
			"investment": 21849.7,
			"saving": 3279,
			"co2_reduce": 3705,
			"BENG2": "19%",
			"gas_savings": 0,
			"electricity_savings": 11192
		},
		"instalation": {
			"before": {
				"desc": "HR-combi",
				"value": 4,
				"points": 15
			},
			"after": {
				"desc": "WP bodem combi",
				"value": 7,
				"points": 20
			},
			"investment": 29686.14,
			"saving": 2665,
			"co2_reduce": 4254,
			"BENG2": "64.0%",
			"gas_savings": 6059,
			"electricity_savings": -15438
		},
		"shower": {
			"before": {
				"desc": "Geen Douche WTW",
				"value": 0,
				"points": null
			},
			"after": {
				"desc": "Douche WTW",
				"value": 1,
				"points": null
			},
			"investment": 796.18,
			"saving": 93,
			"co2_reduce": 146,
			"BENG2": "0.4%",
			"gas_savings": 82,
			"electricity_savings": 0
		}
	},
	"response_meta": null
}
```