{
  "schema_version": 1,
  "dataset_id": "synthetic-demo-v1",
  "source": "Synthetic hand-calculated fixture; no customer or proprietary data",
  "mode": "simulated",
  "instrument_model": "linear_quote",
  "currency": "USD",
  "initial_equity": "100",
  "trades": [
    {"id": "long-1", "side": "long", "quantity": "2", "entry_price": "101", "exit_price": "111", "entry_reference": "100", "exit_reference": "112", "entry_fee": "1", "exit_fee": "1", "other_cost": "1", "opened_at": "2026-01-01T09:00:00Z", "closed_at": "2026-01-01T10:00:00Z"},
    {"id": "short-1", "side": "short", "quantity": "1", "entry_price": "50", "exit_price": "60", "entry_reference": "51", "exit_reference": "59", "entry_fee": "1", "exit_fee": "1", "other_cost": "0", "opened_at": "2026-01-02T09:00:00Z", "closed_at": "2026-01-02T10:00:00Z"}
  ]
}