{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/s-and-p-global/refs/heads/main/json-schema/s-and-p-global-market-data-point-schema.json",
  "title": "S&P Global Commodity Market Data Point",
  "description": "Schema for a commodity price assessment data point from the S&P Global Commodity Insights API",
  "type": "object",
  "properties": {
    "symbol": {
      "type": "string",
      "description": "Commodity symbol code (Platts code)",
      "example": "PCAAS00"
    },
    "assessDate": {
      "type": "string",
      "format": "date",
      "description": "Assessment date",
      "example": "2024-12-01"
    },
    "value": {
      "type": "number",
      "format": "double",
      "description": "Assessment value",
      "example": 72.45
    },
    "uom": {
      "type": "string",
      "description": "Unit of measure",
      "example": "USD/BBL"
    },
    "currency": {
      "type": "string",
      "description": "ISO 4217 currency code",
      "example": "USD"
    },
    "bate": {
      "type": "string",
      "description": "Buy/Ask/Trade/End-of-day indicator",
      "enum": ["B", "A", "T", "C"],
      "example": "C"
    },
    "modDate": {
      "type": "string",
      "format": "date-time",
      "description": "Last modification timestamp"
    }
  },
  "required": ["symbol", "assessDate", "value", "uom", "currency"]
}