var sinceInSeconds = func(start time.Time) float64 {
	return time.Since(start).Seconds()
}

// UpdateEtcdDbSize sets the etcd_db_total_size_in_bytes metric.
// Deprecated: Metric etcd_db_total_size_in_bytes will be replaced with apiserver_storage_size_bytes
func UpdateEtcdDbSize(ep string, size int64) {
	dbTotalSize.WithLabelValues(ep).Set(float64(size))
}

			epStatus, err := client.Maintenance.Status(ctx, endpoint)
			if err != nil {
				klog.V(4).Infof("Failed to get storage db size for ep %s: %v", endpoint, err)
				metrics.UpdateEtcdDbSize(endpoint, -1)
			} else {
				metrics.UpdateEtcdDbSize(endpoint, epStatus.DbSize)
			}
		}, interval, dbMetricsMonitorJitter, true)
	}

	return func() {
		cancel()
	}, nil