Equivalency Engine

query {
  product(id: "prod_abc123") {
    impactScore {
      co2Equivalent
      equivalencies {
        category
        description
        value
        icon
        locale
      }
    }
  }
}

{
  "data": {
    "product": {
      "impactScore": {
        "co2Equivalent": 12.4,
        "equivalencies": [
          {
            "category": "TRANSPORT",
            "description": "Driving a car",
            "value": "48 km",
            "icon": "car",
            "locale": "en"
          },
          {
            "category": "HOUSEHOLD",
            "description": "Washing machine cycles",
            "value": "10 washes",
            "icon": "washing-machine",
            "locale": "en"
          },
          {
            "category": "NATURE",
            "description": "Tree absorption time",
            "value": "1.2 years",
            "icon": "tree",
            "locale": "en"
          }
        ]
      }
    }
  }
}

mutation {
  calculateImpact(input: {
    productId: "prod_abc123"
    quantity: 1
    locale: "nl"
  }) {
    equivalencies {
      description
      value
      locale
    }
  }
}

{
  "savingsEquivalency": {
    "description": "By choosing this product, you save the equivalent of",
    "value": "3 days of home heating",
    "icon": "house",
    "comparedTo": "Standard alternative"
  }
}

{
  "personalEquivalency": {
    "description": "Your most eco-friendly purchase this month",
    "cumulativeImpact": "You've saved 48 kg CO2e this year",
    "ranking": "Top 15% of buyers"
  }
}