"pilot_eds_no_instances",
		"Number of clusters without instances.",
	)

	// DuplicatedDomains tracks rejected VirtualServices due to duplicated hostname.
	DuplicatedDomains = monitoring.NewGauge(
		"pilot_vservice_dup_domain",
		"Virtual services with dup domains.",
	)

	// DuplicatedSubsets tracks duplicate subsets that we rejected while merging multiple destination rules for same host
	DuplicatedSubsets = monitoring.NewGauge(