for _, h := range result.ESHealth {
		poolLV := strconv.Itoa(h.PoolID)
		setLV := strconv.Itoa(h.SetID)
		labels := []string{poolIDL, poolLV, setIDL, setLV}
		m.Set(erasureSetReadQuorum, float64(h.ReadQuorum), labels...)
		m.Set(erasureSetWriteQuorum, float64(h.WriteQuorum), labels...)
		m.Set(erasureSetOnlineDrivesCount, float64(h.HealthyDrives), labels...)
		m.Set(erasureSetHealingDrivesCount, float64(h.HealingDrives), labels...)

		Maintenance:    r.Form.Get("maintenance") == "true",
		DeploymentType: r.Form.Get("deployment-type"),
	}
	result := objLayer.Health(ctx, opts)
	w.Header().Set(xhttp.MinIOReadQuorum, strconv.Itoa(result.ReadQuorum))
	w.Header().Set(xhttp.MinIOStorageClassDefaults, strconv.FormatBool(result.UsingDefaults))
	// return how many drives are being healed if any
	if result.HealingDrives > 0 {