@type t() :: %ExBifrost.Model.RateLimit{
  config_hash: String.t() | nil,
  created_at: DateTime.t(),
  id: String.t(),
  request_current_usage: integer(),
  request_last_reset: DateTime.t(),
  request_max_limit: integer() | nil,
  request_reset_duration: String.t() | nil,
  token_current_usage: integer(),
  token_last_reset: DateTime.t(),
  token_max_limit: integer() | nil,
  token_reset_duration: String.t() | nil,
  updated_at: DateTime.t()
}