"istio.io/istio/pkg/test/framework/components/prometheus"
	"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}

					if err != nil {
						util.PromDiff(t, promInst, cluster, httpDestinationQuery)
						return err
					}
					httpChecked = true
				}
				_, err = util.QueryPrometheus(t, cluster, grpcDestinationQuery, promInst)
				if err != nil {
					util.PromDiff(t, promInst, cluster, grpcDestinationQuery)
					return err
				}
				return nil