@type t() :: %ExOanda.DailyFinancingTransaction{
  account_balance: float() | nil,
  account_id: String.t() | nil,
  batch_id: String.t() | nil,
  financing: float() | nil,
  id: String.t() | nil,
  position_financings: [map()] | nil,
  request_id: String.t() | nil,
  time: DateTime.t() | nil,
  type: ExOanda.Type.Atom.t() | nil,
  user_id: integer() | nil
}