EPD & MKI

mutation {
  ingestEpd(input: {
    productId: "prod_abc123"
    source: URL
    sourceUrl: "https://example.com/epd/product-abc.xml"
    format: EN15804_XML
  }) {
    id
    status
    productId
    parsedData {
      declarationNumber
      validFrom
      validTo
      functionalUnit
      impactCategories {
        name
        code
        value
        unit
        phase
      }
      mkiScore
    }
  }
}

query {
  epd(productId: "prod_abc123") {
    declarationNumber
    programOperator
    validFrom
    validTo
    functionalUnit
    impactCategories {
      name
      code
      value
      unit
      phase
    }
    mkiScore
    mkiBreakdown {
      category
      value
      percentage
    }
  }
}

mutation {
  calculateMki(input: {
    productId: "prod_abc123"
    quantity: 1
    functionalUnit: "m2"
    lifespan: 75
    maintenanceScenario: STANDARD
  }) {
    mkiScore
    unit
    perFunctionalUnit
    breakdown {
      phase
      value
      percentage
    }
    phases {
      A1_A3 { value description }
      A4 { value description }
      A5 { value description }
      B1_B7 { value description }
      C1_C4 { value description }
      D { value description }
    }
  }
}

{
  "data": {
    "calculateMki": {
      "mkiScore": 0.87,
      "unit": "EUR/m2",
      "perFunctionalUnit": 0.87,
      "breakdown": [
        { "phase": "Production (A1-A3)", "value": 0.45, "percentage": 51.7 },
        { "phase": "Transport (A4)", "value": 0.08, "percentage": 9.2 },
        { "phase": "Construction (A5)", "value": 0.05, "percentage": 5.7 },
        { "phase": "Use (B1-B7)", "value": 0.15, "percentage": 17.2 },
        { "phase": "End of life (C1-C4)", "value": 0.18, "percentage": 20.7 },
        { "phase": "Benefits (D)", "value": -0.04, "percentage": -4.6 }
      ]
    }
  }
}