{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/united-states-steel/refs/heads/main/json-structure/steeltrack-test-report-structure.json",
  "name": "TestReport",
  "description": "A physical, mechanical, or chemical test report for a steel product.",
  "properties": {
    "reportId": {
      "description": "Unique test report identifier.",
      "example": "RPT-2025-4321",
      "type": "string"
    },
    "coilId": {
      "description": "Coil or material identifier.",
      "example": "COIL-8765432",
      "type": "string"
    },
    "orderId": {
      "description": "Associated order identifier.",
      "example": "ORD-2025-001234",
      "type": "string"
    },
    "product": {
      "description": "Steel product type.",
      "example": "Cold-Rolled Coil",
      "type": "string"
    },
    "grade": {
      "description": "Steel grade designation.",
      "example": "IF",
      "type": "string"
    },
    "reportType": {
      "description": "Type of test report.",
      "enum": [
        "MECHANICAL",
        "CHEMICAL",
        "PHYSICAL"
      ],
      "example": "MECHANICAL",
      "type": "string"
    },
    "certified": {
      "description": "Whether this is a certified test report with electronic signature.",
      "example": true,
      "type": "boolean"
    },
    "reportDate": {
      "description": "Date the test report was issued.",
      "example": "2025-02-10",
      "type": "date"
    },
    "yieldStrength": {
      "description": "Yield strength in ksi.",
      "example": 34,
      "type": "double"
    },
    "tensileStrength": {
      "description": "Tensile strength in ksi.",
      "example": 47,
      "type": "double"
    },
    "elongation": {
      "description": "Elongation percentage.",
      "example": 44,
      "type": "double"
    }
  },
  "type": "object"
}