}
	} else {
		out.Resource = nil
	}
	if in.ContainerResource != nil {
		in, out := &in.ContainerResource, &out.ContainerResource
		*out = new(autoscaling.ContainerResourceMetricSource)
		if err := Convert_v2beta1_ContainerResourceMetricSource_To_autoscaling_ContainerResourceMetricSource(*in, *out, s); err != nil {
			return err
		}
	} else {
		out.ContainerResource = nil
	}
	if in.External != nil {

	// available to normal per-pod metrics using the "pods" source.
	// This is an alpha feature and can be enabled by the HPAContainerMetrics feature flag.
	// +optional
	ContainerResource *ContainerResourceMetricSource `json:"containerResource,omitempty" protobuf:"bytes,7,opt,name=containerResource"`
	// external refers to a global metric that is not associated
	// with any Kubernetes object. It allows autoscaling based on information

		}
	} else {
		out.Resource = nil
	}
	if in.ContainerResource != nil {
		in, out := &in.ContainerResource, &out.ContainerResource
		*out = new(autoscaling.ContainerResourceMetricSource)
		if err := Convert_v1_ContainerResourceMetricSource_To_autoscaling_ContainerResourceMetricSource(*in, *out, s); err != nil {
			return err
		}
	} else {
		out.ContainerResource = nil
	}
	if in.External != nil {

	// to normal per-pod metrics using the "pods" source.
	// This is an alpha feature and can be enabled by the HPAContainerMetrics feature flag.
	// +optional
	ContainerResource *ContainerResourceMetricSource `json:"containerResource,omitempty" protobuf:"bytes,7,opt,name=containerResource"`

	// external refers to a global metric that is not associated
	// with any Kubernetes object. It allows autoscaling based on information

		}
	}

	if spec.ContainerResource != nil {
		typesPresent.Insert("containerResource")
		if typesPresent.Len() == 1 {
			allErrs = append(allErrs, validateContainerResourceSource(spec.ContainerResource, fldPath.Child("containerResource"))...)
		}
	}

	var expectedField string
	switch spec.Type {

	// available to normal per-pod metrics using the "pods" source.
	// This is an alpha feature and can be enabled by the HPAContainerMetrics feature flag.
	// +optional
	ContainerResource *ContainerResourceMetricSource `json:"containerResource,omitempty" protobuf:"bytes,7,opt,name=containerResource"`

	// external refers to a global metric that is not associated
	// with any Kubernetes object. It allows autoscaling based on information

// (only `type` and one other matching field should be set at once).
message MetricSpec {
  // type is the type of metric source.  It should be one of "ContainerResource", "External",
  // "Object", "Pods" or "Resource", each mapping to a matching field in the object.
  // Note: "ContainerResource" type is available on when the feature-gate
  // HPAContainerMetrics is enabled
  optional string type = 1;

// (only `type` and one other matching field should be set at once).
message MetricSpec {
  // type is the type of metric source.  It should be one of "ContainerResource", "External",
  // "Object", "Pods" or "Resource", each mapping to a matching field in the object.
  // Note: "ContainerResource" type is available on when the feature-gate
  // HPAContainerMetrics is enabled
  optional string type = 1;

	"type":              "type is the type of metric source.  It should be one of \"ContainerResource\", \"External\", \"Object\", \"Pods\" or \"Resource\", each mapping to a matching field in the object. Note: \"ContainerResource\" type is available on when the feature-gate HPAContainerMetrics is enabled",

// (only `type` and one other matching field should be set at once).
message MetricSpec {
  // type is the type of metric source.  It should be one of "ContainerResource", "External",
  // "Object", "Pods" or "Resource", each mapping to a matching field in the object.
  // Note: "ContainerResource" type is available on when the feature-gate
  // HPAContainerMetrics is enabled
  optional string type = 1;