@type t() :: %ExBifrost.Model.ListRoles200ResponseRolesInner{
  created_at: DateTime.t() | nil,
  created_by_user_id: String.t() | nil,
  dac: String.t() | nil,
  description: String.t() | nil,
  id: integer() | nil,
  is_system_role: boolean() | nil,
  name: String.t() | nil,
  updated_at: DateTime.t() | nil
}