{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "./calculation-schema.json",
  "title": "Flange Capacity Screening Snapshot",
  "description": "Stable machine-readable output contract for the Flange Capacity Explorer.",
  "type": "object",
  "required": [
    "schemaVersion",
    "recordType",
    "generatedAt",
    "application",
    "interpretation",
    "configuration",
    "materials",
    "appliedLoads",
    "capacitiesAtCurrentOtherLoads",
    "utilization",
    "geometry",
    "provenance",
    "notices"
  ],
  "properties": {
    "schema": {
      "type": "string"
    },
    "schemaVersion": {
      "const": "1.2.0"
    },
    "recordType": {
      "const": "flange-capacity-screening-snapshot"
    },
    "generatedAt": {
      "type": "string",
      "format": "date-time"
    },
    "application": {
      "type": "object",
      "required": ["name", "version", "interfaceManifest"]
    },
    "interpretation": {
      "type": "object",
      "required": [
        "classification",
        "certificationClaim",
        "screeningPass",
        "humanReadableStatus",
        "qualificationEvidence"
      ],
      "properties": {
        "classification": {
          "enum": [
            "SCREENING_CHECK_FAILED",
            "SCREENING_ONLY",
            "READY_FOR_ENGINEER_OF_RECORD_REVIEW"
          ]
        },
        "certificationClaim": {
          "const": false
        },
        "screeningPass": {
          "type": "boolean"
        },
        "humanReadableStatus": {
          "type": "string"
        },
        "qualificationEvidence": {
          "type": "object",
          "required": [
            "documented",
            "asserted",
            "required",
            "missingIds",
            "records"
          ],
          "properties": {
            "documented": {
              "type": "integer",
              "minimum": 0
            },
            "asserted": {
              "type": "integer",
              "minimum": 0
            },
            "required": {
              "type": "integer",
              "minimum": 0
            },
            "missingIds": {
              "type": "array",
              "items": {
                "type": "string"
              }
            },
            "records": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "id",
                  "asserted",
                  "documented",
                  "evidenceReference",
                  "issue"
                ]
              }
            }
          }
        }
      }
    },
    "configuration": {
      "type": "object",
      "required": [
        "productLine",
        "nominalPipeSizeIn",
        "pressureClass",
        "effectivePressureClass",
        "sourceEditionBasis",
        "selectionBasis",
        "designTemperature"
      ],
      "properties": {
        "selectionBasis": {
          "type": "object",
          "required": [
            "matchType",
            "implementedConfiguration",
            "scope",
            "publicationScope"
          ],
          "properties": {
            "matchType": {
              "const": "exact"
            },
            "implementedConfiguration": {
              "const": true
            },
            "scope": {
              "type": "string"
            },
            "publicationScope": {
              "type": "string"
            }
          }
        }
      }
    },
    "materials": {
      "type": "object",
      "required": ["flange", "bolting"]
    },
    "appliedLoads": {
      "type": "object",
      "required": ["pressure", "tensileAxial", "bendingMoment"]
    },
    "capacitiesAtCurrentOtherLoads": {
      "type": "object",
      "required": ["pressure", "tensileAxial", "bendingMoment"]
    },
    "utilization": {
      "type": "object",
      "required": [
        "combinedLoadRatio",
        "flangeStressRatio",
        "boltStressRatio",
        "residualSealContactMarginLbf"
      ]
    },
    "geometry": {
      "type": "object",
      "required": [
        "provenance",
        "outsideDiameterIn",
        "boreReferenceIn",
        "boltCircleIn",
        "flangeThicknessIn",
        "boltCount",
        "boltDiameterIn",
        "assemblyWeightLb"
      ]
    },
    "provenance": {
      "type": "object",
      "required": [
        "sourceRegister",
        "calculationMethod",
        "controlledPublicationContentEmbedded",
        "finalDesignRequiresControlledSources"
      ]
    },
    "notices": {
      "type": "object",
      "required": [
        "productTrademark",
        "standardsPublication",
        "publicationUse"
      ]
    }
  },
  "additionalProperties": true
}