{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/state-street/main/json-schema/state-street-portfolio-schema.json",
  "title": "Portfolio",
  "description": "Schema for a State Street Alpha institutional investment portfolio",
  "type": "object",
  "properties": {
    "portfolioId": {
      "type": "string",
      "description": "Unique portfolio identifier",
      "examples": ["PORT-12345"]
    },
    "portfolioName": {
      "type": "string",
      "description": "Human-readable portfolio name"
    },
    "portfolioType": {
      "type": "string",
      "description": "Type of investment portfolio",
      "enum": ["MUTUAL_FUND", "PENSION", "INSURANCE", "ENDOWMENT", "ALTERNATIVES", "ETF", "SEPARATE_ACCOUNT"]
    },
    "baseCurrency": {
      "type": "string",
      "description": "ISO 4217 currency code for the portfolio base currency",
      "pattern": "^[A-Z]{3}$"
    },
    "inceptionDate": {
      "type": "string",
      "format": "date",
      "description": "Portfolio inception date"
    },
    "totalMarketValue": {
      "type": "number",
      "description": "Current total market value in base currency",
      "minimum": 0
    },
    "benchmarkId": {
      "type": "string",
      "description": "Benchmark identifier assigned to the portfolio"
    },
    "custodian": {
      "type": "string",
      "description": "Custodian holding the assets"
    }
  },
  "required": ["portfolioId", "portfolioName", "baseCurrency"]
}