interfaceRxBytes  MetricName = "rx_bytes"
	interfaceRxErrors MetricName = "rx_errors"
	interfaceTxBytes  MetricName = "tx_bytes"
	interfaceTxErrors MetricName = "tx_errors"

	// cpu stats
	cpuUser       MetricName = "user"
	cpuSystem     MetricName = "system"
	cpuIOWait     MetricName = "iowait"
	cpuIdle       MetricName = "idle"
	cpuNice       MetricName = "nice"
	cpuSteal      MetricName = "steal"
	cpuLoad1      MetricName = "load1"

// value of this type is passed to the `MetricsLoaderFn`.
type MetricValues struct {
	values      map[MetricName][]metricValue
	descriptors map[MetricName]MetricDescriptor
}

func newMetricValues(d map[MetricName]MetricDescriptor) MetricValues {
	return MetricValues{
		values:      make(map[MetricName][]metricValue, len(d)),
		descriptors: d,
	}
}

type ObjectMetricSource struct {
	// target is the described Kubernetes object.
	Target CrossVersionObjectReference `json:"target" protobuf:"bytes,1,name=target"`

	// metricName is the name of the metric in question.
	MetricName string `json:"metricName" protobuf:"bytes,2,name=metricName"`

	// targetValue is the target value of the metric (as a quantity).
	TargetValue resource.Quantity `json:"targetValue" protobuf:"bytes,3,name=targetValue"`

	}

	for _, override := range listenerCfg.Overrides {
		metricName, f := metricToPrometheusMetric[override.Name]
		if !f {
			// Not a predefined metric, must be a custom one
			metricName = override.Name
		}
		mc := &stats.MetricConfig{
			Dimensions: map[string]string{},
			Name:       metricName,
			Drop:       override.Disabled,
		}
		for _, t := range override.Tags {

		t.Errorf("Expected claims to have conflicts %d, got %v", em.numFailures, actualConflicts)
	}
}

func handleErr(t *testing.T, err error, metricName string) {
	if err != nil {
		t.Errorf("Failed to get %s value, err: %v", metricName, err)
	}
}

func setupMetrics() {
	ephemeralvolumemetrics.RegisterMetrics()
	ephemeralvolumemetrics.ResourceClaimCreateAttempts.Reset()

	// When set, it is passed as an additional parameter to the metrics server for more specific metrics scoping.
	// When unset, just the metricName will be used to gather metrics.
	// +optional
	Selector *metav1.LabelSelector `json:"selector,omitempty" protobuf:"bytes,2,name=selector"`
}

	// Wrap metric to keep time constant
	testMetrics := &fakeMetrics{original: validation.Metrics}
	validation.Metrics = testMetrics
	defer func() {
		validation.Metrics = testMetrics.original
	}()

	metricNames := []string{
		"apiextensions_apiserver_validation_ratcheting_seconds",
	}

	testCases := []struct {
		desc   string
		obj    *unstructured.Unstructured
		old    *unstructured.Unstructured

// TODO: b/290366702 - Temporarily added metrics for debugging.
auto *mlir_tf_quant_op_count = ::tensorflow::monitoring::Counter<1>::New(
    "/tensorflow/core/tf2xla/tf_quant_op_count" /*metric_name*/,
    "Counts the number of ops that has qint types" /*metric description*/,
    "op_name" /*metric label*/);

// Returns wether a type is illegal. Here we consider TF qint types illegal.

using ::tensorflow::tpu::ShardingAndIndex;

auto* phase2_bridge_compilation_status =
    tensorflow::monitoring::Counter<1>::New(
        "/tensorflow/core/tf2xla/api/v1/"
        "phase2_compilation_status", /*metric_name*/
        "Tracks the compilation status of the non-mlir bridge",
        /* metric description */ "status" /* metric label */);

auto* phase2_bridge_compilation_time = tsl::monitoring::Sampler<1>::New(