@type t() :: %Chimeway.DeliveryTargetAttempt{
  __meta__: term(),
  attempt_number: term(),
  delivery_target: term(),
  delivery_target_id: term(),
  duplicate_risk: term(),
  finished_at: term(),
  id: term(),
  outcome: term(),
  prior_attempt: term(),
  prior_attempt_id: term(),
  safe_facts: term(),
  source: term(),
  started_at: term(),
  tenant_id: term()
}