@type asset_class() :: :us_equity | :crypto

@type status() :: :active | :inactive

@type t() :: %Alpa.Models.Asset{
  class: asset_class() | nil,
  easy_to_borrow: boolean() | nil,
  exchange: String.t() | nil,
  fractionable: boolean() | nil,
  id: String.t() | nil,
  maintenance_margin_requirement: Decimal.t() | nil,
  marginable: boolean() | nil,
  min_order_size: Decimal.t() | nil,
  min_trade_increment: Decimal.t() | nil,
  name: String.t() | nil,
  price_increment: Decimal.t() | nil,
  shortable: boolean() | nil,
  status: status() | nil,
  symbol: String.t() | nil,
  tradable: boolean() | nil
}