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