package monitoring

// Options encode changes to the options passed to a Metric at creation time.
type Options func(*options)

type options struct {
	enabledCondition func() bool
	unit             Unit
	name             string
	description      string
}

// WithUnit provides configuration options for a new Metric, providing unit of measure
// information for a new Metric.
func WithUnit(unit Unit) Options {
	return func(opts *options) {

  - containerResource:
      container: containerValue
      name: nameValue
      target:
        averageUtilization: 4
        averageValue: "0"
        type: typeValue
        value: "0"
    external:
      metric:
        name: nameValue
        selector:
          matchExpressions:
          - key: keyValue
            operator: operatorValue
            values:
            - valuesValue
          matchLabels:

          },
          "target": {
            "type": "typeValue",
            "value": "0",
            "averageValue": "0",
            "averageUtilization": 4
          },
          "metric": {
            "name": "nameValue",
            "selector": {
              "matchLabels": {
                "matchLabelsKey": "matchLabelsValue"
              },
              "matchExpressions": [
                {

          },
          "target": {
            "type": "typeValue",
            "value": "0",
            "averageValue": "0",
            "averageUtilization": 4
          },
          "metric": {
            "name": "nameValue",
            "selector": {
              "matchLabels": {
                "matchLabelsKey": "matchLabelsValue"
              },
              "matchExpressions": [
                {

  - containerResource:
      container: containerValue
      name: nameValue
      target:
        averageUtilization: 4
        averageValue: "0"
        type: typeValue
        value: "0"
    external:
      metric:
        name: nameValue
        selector:
          matchExpressions:
          - key: keyValue
            operator: operatorValue
            values:
            - valuesValue
          matchLabels:

}

// ExternalMetricStatus indicates the current value of a global metric
// not associated with any Kubernetes object.
message ExternalMetricStatus {
  // metricName is the name of a metric used for autoscaling in
  // metric system.
  optional string metricName = 1;

  // metricSelector is used to identify a specific time series
  // within a given metric.
  // +optional

}

// ExternalMetricStatus indicates the current value of a global metric
// not associated with any Kubernetes object.
message ExternalMetricStatus {
  // metricName is the name of a metric used for autoscaling in
  // metric system.
  optional string metricName = 1;

  // metricSelector is used to identify a specific time series
  // within a given metric.
  // +optional

	"istio.io/istio/pkg/test/util/retry"
)

// PromDiff compares a query with labels to a query of the same metric without labels, and notes the closest matching
// metric.
func PromDiff(t test.Failer, prom prometheus.Instance, cluster cluster.Cluster, query prometheus.Query) {
	t.Helper()
	unlabelled := prometheus.Query{Metric: query.Metric}
	v, _ := prom.Query(cluster, unlabelled)
	if v == nil {
		t.Logf("no metrics found for %v", unlabelled)

    matchLabels:
      app: productpage # Maps to an existing workload without conflicts in the same ns, no error
  metrics:
    - providers:
        - name: prometheus
      overrides:
        - match:
            metric: ALL_METRICS
          disabled: false
---
apiVersion: telemetry.istio.io/v1alpha1
kind: Telemetry
metadata:
  name: maps-to-nonexistent
  namespace: default
spec:
  selector:
    matchLabels:

	return vMetrics
}

func expectedFSStats() kubestats.FsStats {
	metric := expectedMetrics()
	available := uint64(metric.Available.Value())
	capacity := uint64(metric.Capacity.Value())
	used := uint64(metric.Used.Value())
	inodes := uint64(metric.Inodes.Value())
	inodesFree := uint64(metric.InodesFree.Value())
	inodesUsed := uint64(metric.InodesUsed.Value())
	return kubestats.FsStats{
		AvailableBytes: &available,