{
  "title": "S&P Global Price Assessment Structure",
  "description": "Structure documentation for S&P Global Commodity Insights price assessment data",
  "type": "object",
  "fields": [
    {
      "name": "symbol",
      "type": "string",
      "description": "Platts symbol code identifying the commodity and assessment methodology",
      "required": true,
      "example": "PCAAS00"
    },
    {
      "name": "assessDate",
      "type": "date",
      "description": "Date the price was assessed (ISO 8601)",
      "required": true,
      "example": "2026-05-01"
    },
    {
      "name": "value",
      "type": "number",
      "description": "Assessed price value in the specified currency and unit",
      "required": true,
      "example": 82.50
    },
    {
      "name": "unit",
      "type": "string",
      "description": "Unit of measure (BBL=barrel, MT=metric ton, MMBTU=million BTU)",
      "required": true,
      "example": "BBL"
    },
    {
      "name": "currency",
      "type": "string",
      "description": "ISO 4217 three-letter currency code",
      "required": true,
      "example": "USD"
    },
    {
      "name": "modDate",
      "type": "datetime",
      "description": "UTC timestamp of last modification",
      "required": false,
      "example": "2026-05-01T16:30:00Z"
    },
    {
      "name": "bate",
      "type": "string",
      "description": "Price type: B=Buy, A=Ask, T=Trade, E=Estimate",
      "required": false,
      "example": "A"
    }
  ]
}