func (s *Series) GetMetricOk() (string, bool) {
	if s == nil || s.Metric == nil {
		return "", false
	}
	return *s.Metric, true
}
func (s *Series) GetMetricOk() (string, bool) {
	if s == nil || s.Metric == nil {
		return "", false
	}
	return *s.Metric, true
}
// GetMetricOk returns a tuple with the Metric field if it's non-nil, zero value otherwise
// and a boolean to check if the value has been set.