code: func NewCheckBundle() *CheckBundle {
  	return &CheckBundle{
  		Config:      make(CheckBundleConfig, config.DefaultConfigOptionsSize),
  		MetricLimit: config.DefaultCheckBundleMetricLimit,
  		Period:      config.DefaultCheckBundlePeriod,
  		Timeout:     config.DefaultCheckBundleTimeout,
  		Status:      config.DefaultCheckBundleStatus,
  	}
  }
docs: // NewCheckBundle returns new CheckBundle (with defaults, if applicable)