Change endpoint of v3 notification metrics (#19804)

from /cluster/notification to /notification

cmd/metrics-v3.go

@@ -51,12 +51,12 @@ const (
 	clusterUsageObjectsCollectorPath collectorPath = "/cluster/usage/objects"
 	clusterUsageBucketsCollectorPath collectorPath = "/cluster/usage/buckets"
 	clusterErasureSetCollectorPath   collectorPath = "/cluster/erasure-set"
-	clusterNotificationCollectorPath collectorPath = "/cluster/notification"
 	clusterIAMCollectorPath          collectorPath = "/cluster/iam"
 
 	auditCollectorPath         collectorPath = "/audit"
 	loggerWebhookCollectorPath collectorPath = "/logger/webhook"
 	replicationCollectorPath   collectorPath = "/replication"
+	notificationCollectorPath  collectorPath = "/notification"
 )
 
 const (
@@ -298,7 +298,7 @@ func newMetricGroups(r *prometheus.Registry) *metricsV3Collection {
 		loadClusterErasureSetMetrics,
 	)
 
-	clusterNotificationMG := NewMetricsGroup(clusterNotificationCollectorPath,
+	clusterNotificationMG := NewMetricsGroup(notificationCollectorPath,
 		[]MetricDescriptor{
 			notificationCurrentSendInProgressMD,
 			notificationEventsErrorsTotalMD,

docs/metrics/v3.md

@@ -36,7 +36,7 @@ These are metrics about requests served by the (current) node.
 
 ### Audit metrics
 
-These are metrics about the minio process and the node.
+These are metrics about the minio audit functionality
 
 | Path     | Description                            |
 |----------|----------------------------------------|
@@ -50,6 +50,14 @@ These are metrics about the minio logger webhooks
 |-------------------|------------------------------------|
 | `/logger/webhook` | Metrics related to logger webhooks |
 
+### Notification metrics
+
+These are metrics about the minio notification functionality
+
+| Path     | Description                                          |
+|----------|------------------------------------------------------|
+| `/notification` | Metrics related to notification functionality |
+
 ### System metrics
 
 These are metrics about the minio process and the node.
@@ -295,15 +303,6 @@ The standard metrics group for GoCollector is not shown below.
 | `minio_cluster_erasure_set_read_health`          | `gauge` | Health of the erasure set in a pool for read operations (1=healthy, 0=unhealthy)  | `pool_id,set_id` |
 | `minio_cluster_erasure_set_write_health`         | `gauge` | Health of the erasure set in a pool for write operations (1=healthy, 0=unhealthy) | `pool_id,set_id` |
 
-### `/cluster/notification`
-
-| Name                                                  | Type      | Help                                                                                     | Labels |
-|-------------------------------------------------------|-----------|------------------------------------------------------------------------------------------|--------|
-| `minio_cluster_notification_current_send_in_progress` | `counter` | Number of concurrent async Send calls active to all targets                              |        |
-| `minio_cluster_notification_events_errors_total`      | `counter` | Events that were failed to be sent to the 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`
 
 | Name                                                            | Type      | Help                                                                                                                     | Labels |
@@ -343,3 +342,12 @@ The standard metrics group for GoCollector is not shown below.
 | `minio_replication_max_queued_bytes`              | `gauge` | Maximum number of bytes queued for replication since server start           | `server` |
 | `minio_replication_max_queued_count`              | `gauge` | Maximum number of objects queued for replication since server start         | `server` |
 | `minio_replication_max_data_transfer_rate`        | `gauge` | Maximum replication data transfer rate in bytes/sec seen since server start | `server` |
+
+### `/notification`
+
+| Name                                          | Type      | Help                                                                                     | Labels   |
+|-----------------------------------------------|-----------|------------------------------------------------------------------------------------------|----------|
+| `minio_notification_current_send_in_progress` | `counter` | Number of concurrent async Send calls active to all targets                              | `server` |
+| `minio_notification_events_errors_total`      | `counter` | Events that were failed to be sent to the targets                                        | `server` |
+| `minio_notification_events_sent_total`        | `counter` | Total number of events sent to the targets                                               | `server` |
+| `minio_notification_events_skipped_total`     | `counter` | Events that were skipped to be sent to the targets due to the in-memory queue being full | `server` |