transitionActiveTasks          = "transition_active_tasks"
	transitionPendingTasks         = "transition_pending_tasks"
	transitionMissedImmediateTasks = "transition_missed_immediate_tasks"
	versionsScanned                = "versions_scanned"
)

var (
	ilmExpiryPendingTasksMD             = NewGaugeMD(expiryPendingTasks, "Number of pending ILM expiry tasks in the queue")

	scannerBucketScansStarted  = "bucket_scans_started"
	scannerDirectoriesScanned  = "directories_scanned"
	scannerObjectsScanned      = "objects_scanned"
	scannerVersionsScanned     = "versions_scanned"
	scannerLastActivitySeconds = "last_activity_seconds"
)

var (
	scannerBucketScansFinishedMD = NewCounterMD(scannerBucketScansFinished,
		"Total number of bucket scans finished since server start")

			},
			{
				Description: MetricDescription{
					Namespace: nodeMetricNamespace,
					Subsystem: scannerSubsystem,
					Name:      "versions_scanned",
					Help:      "Total number of object versions scanned since server uptime",
					Type:      counterMetric,
				},
				Value: float64(globalScannerMetrics.lifetime(scannerMetricApplyVersion)),
			},