code: func RegisterConversions(s *runtime.Scheme) error {
  	if err := s.AddGeneratedConversionFunc((*ExternalMetricValue)(nil), (*externalmetrics.ExternalMetricValue)(nil), func(a, b interface{}, scope conversion.Scope) error {
  		return Convert_v1beta1_ExternalMetricValue_To_external_metrics_ExternalMetricValue(a.(*ExternalMetricValue), b.(*externalmetrics.ExternalMetricValue), scope)
  	}); err != nil {
  		return err
  	}
  	if err := s.AddGeneratedConversionFunc((*externalmetrics.ExternalMetricValue)(nil), (*ExternalMetricValue)(nil), func(a, b interface{}, scope conversion.Scope) error {
  		return Convert_external_metrics_ExternalMetricValue_To_v1beta1_ExternalMetricValue(a.(*externalmetrics.ExternalMetricValue), b.(*ExternalMetricValue), scope)
  	}); err != nil {
  		return err
  	}
  	if err := s.AddGeneratedConversionFunc((*ExternalMetricValueList)(nil), (*externalmetrics.ExternalMetricValueList)(nil), func(a, b interface{}, scope conversion.Scope) error {
  		return Convert_v1beta1_ExternalMetricValueList_To_external_metrics_ExternalMetricValueList(a.(*ExternalMetricValueList), b.(*externalmetrics.ExternalMetricValueList), scope)
  	}); err != nil {
  		return err
  	}
  	if err := s.AddGeneratedConversionFunc((*externalmetrics.ExternalMetricValueList)(nil), (*ExternalMetricValueList)(nil), func(a, b interface{}, scope conversion.Scope) error {
  		return Convert_external_metrics_ExternalMetricValueList_To_v1beta1_ExternalMetricValueList(a.(*externalmetrics.ExternalMetricValueList), b.(*ExternalMetricValueList), scope)
  	}); err != nil {
  		return err
  	}
  	return nil
  }
docs: // RegisterConversions adds conversion functions to the given scheme.
  // Public to allow building arbitrary schemes.