@type t() :: %Rulestead.Ruleset{
  __meta__: term(),
  flag_environment: term(),
  flag_environment_id: term(),
  id: term(),
  inserted_at: term(),
  metadata: term(),
  published_at: term(),
  rules: term(),
  salt: term(),
  status: term(),
  updated_at: term(),
  version: term()
}