{
  "format": "wealthboard-investment-history",
  "version": 1,
  "instruments": [
    {
      "external_id": "instrument:example-etf",
      "name": "Example World ETF",
      "symbol": "EWLD",
      "identifier_type": "ticker_exchange",
      "identifier": "EWLD",
      "exchange_mic": "XNAS",
      "asset_type": "etf",
      "quote_currency": "USD"
    }
  ],
  "position_events": [
    {
      "external_id": "event:opening:example-etf",
      "instrument_external_id": "instrument:example-etf",
      "type": "opening_position",
      "quantity": "10.5",
      "unit_price": null,
      "trade_currency": "USD",
      "fee_amount": null,
      "fee_currency": null,
      "cash_effect": null,
      "applied_exchange_rate": null,
      "opening_cost_basis": "1450.00",
      "event_group_id": null,
      "trade_date": "2026-01-01",
      "settlement_date": null,
      "description": "Opening holding",
      "notes": null
    },
    {
      "external_id": "event:reinvestment:example-etf:buy",
      "instrument_external_id": "instrument:example-etf",
      "type": "buy",
      "quantity": "0.5",
      "unit_price": "150.00",
      "trade_currency": "USD",
      "fee_amount": null,
      "fee_currency": null,
      "cash_effect": "75.00",
      "applied_exchange_rate": null,
      "opening_cost_basis": null,
      "event_group_id": "group:reinvestment:example-etf:2026-02-01",
      "trade_date": "2026-02-01",
      "settlement_date": "2026-02-01",
      "description": "Dividend reinvestment purchase",
      "notes": null
    }
  ],
  "cash_transactions": [
    {
      "external_id": "cash:reinvestment:example-etf:dividend",
      "type": "dividend",
      "amount": "75.00",
      "date": "2026-02-01",
      "event_group_id": "group:reinvestment:example-etf:2026-02-01",
      "description": "Dividend reinvestment income",
      "notes": null
    }
  ],
  "prices": [
    {
      "external_id": "price:example-etf:2026-01-01",
      "instrument_external_id": "instrument:example-etf",
      "price": "145.67",
      "effective_date": "2026-01-01",
      "source": "statement",
      "provenance": "Opening statement"
    }
  ]
}