const (
	notificationCurrentSendInProgress = "current_send_in_progress"
	notificationEventsErrorsTotal     = "events_errors_total"
	notificationEventsSentTotal       = "events_sent_total"
	notificationEventsSkippedTotal    = "events_skipped_total"
)

var (
	notificationCurrentSendInProgressMD = NewCounterMD(notificationCurrentSendInProgress, "Number of concurrent async Send calls active to all targets")

| `minio_cluster_notification_events_sent_total`        | `counter` | Total number of events sent to the targets                                               |        |
| `minio_cluster_notification_events_skipped_total`     | `counter` | Events that were skipped to be sent to the targets due to the in-memory queue being full |        |

### `/cluster/iam`

| `minio_notify_events_sent_total`               | Total number of events sent to the targets (deprecated, please use 'minio_notify_target_total_events' instead)                              |
| `minio_notify_events_skipped_total`            | Events that were skipped to be sent to the targets due to the in-memory queue being full                                                    |

			})
			metrics = append(metrics, MetricV2{
				Description: MetricDescription{
					Namespace: minioNamespace,
					Subsystem: notifySubsystem,
					Name:      "events_skipped_total",
					Help:      "Events that were skipped to be sent to the targets due to the in-memory queue being full",
					Type:      counterMetric,
				},
				Value: float64(nstats.EventsSkipped),
			})