{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.com/schemas/valero-energy/financial",
  "title": "Valero Energy Financial Result",
  "description": "Quarterly or annual financial results for Valero Energy Corporation",
  "type": "object",
  "properties": {
    "period": {
      "type": "object",
      "properties": {
        "quarter": {
          "type": "integer",
          "minimum": 1,
          "maximum": 4
        },
        "year": { "type": "integer" },
        "type": {
          "type": "string",
          "enum": ["quarterly", "annual"]
        }
      }
    },
    "revenue": {
      "type": "number",
      "description": "Total revenue in millions USD"
    },
    "net_income": {
      "type": "number",
      "description": "Net income in millions USD"
    },
    "earnings_per_share": {
      "type": "number",
      "description": "Diluted earnings per share"
    },
    "refining_margin": {
      "type": "number",
      "description": "Refining margin per barrel in USD"
    },
    "throughput_bpd": {
      "type": "integer",
      "description": "Total throughput in barrels per day"
    },
    "dividend_per_share": {
      "type": "number",
      "description": "Quarterly dividend per share in USD"
    },
    "reported_date": {
      "type": "string",
      "format": "date",
      "description": "Date financial results were reported"
    }
  },
  "required": ["period", "revenue", "reported_date"]
}