@type t() :: %DocuSign.Model.TemplateCompletionRateResponse{
  bottomSenders: [DocuSign.Model.SenderCompletionInfo.t()] | nil,
  completed: integer() | nil,
  completionRate: float() | nil,
  expired: integer() | nil,
  expiredRate: float() | nil,
  sent: integer() | nil,
  topSenders: [DocuSign.Model.SenderCompletionInfo.t()] | nil,
  voided: integer() | nil,
  voidedRate: float() | nil
}