bucketMetricsGroups := []*MetricsGroupV2{
		getBucketUsageMetrics(MetricsGroupOpts{dependGlobalObjectAPI: true}),
		getHTTPMetrics(MetricsGroupOpts{bucketOnly: true}),
		getBucketTTFBMetric(),
	}

	bucketPeerMetricsGroups = []*MetricsGroupV2{
		getHTTPMetrics(MetricsGroupOpts{bucketOnly: true}),
		getBucketTTFBMetric(),
	}

	nodeCollector = newMinioCollectorNode(nodeGroups)

	return nil
}

// healBucket - traverses and heals given bucket
func (h *healSequence) healBucket(objAPI ObjectLayer, bucket string, bucketsOnly bool) error {
	if err := h.queueHealTask(healSource{bucket: bucket}, madmin.HealItemBucket); err != nil {
		return err
	}

	if bucketsOnly {
		return nil
	}

	if err := objAPI.HealObjects(h.ctx, bucket, h.object, h.settings, h.healObject); err != nil {