t() :: %Plaid.Investments.Transactions.Transaction{
  account_id: String.t(),
  amount: float(),
  cancel_transaction_id: String.t() | nil,
  date: String.t(),
  fees: float() | nil,
  investment_transaction_id: String.t(),
  iso_currency_code: String.t() | nil,
  name: String.t(),
  price: float(),
  quantity: float(),
  security_id: String.t() | nil,
  type: String.t(),
  unofficial_currency_code: String.t() | nil
}