fix typo in metrics (#5299)

(cherry picked from commit 36f867e0)

pulsar-broker/src/main/java/org/apache/pulsar/broker/stats/prometheus/TopicStats.java

@@ -132,13 +132,13 @@ class TopicStats {
             metric(stream, cluster, namespace, topic, n, "pulsar_subscription_back_log", subsStats.msgBacklog);
             metric(stream, cluster, namespace, topic, n, "pulsar_subscription_delayed", subsStats.msgDelayed);
             metric(stream, cluster, namespace, topic, n, "pulsar_subscription_msg_rate_redeliver", subsStats.msgRateRedeliver);
-            metric(stream, cluster, namespace, topic, n, "pulsar_subscription_unacked_massages", subsStats.unackedMessages);
+            metric(stream, cluster, namespace, topic, n, "pulsar_subscription_unacked_messages", subsStats.unackedMessages);
             metric(stream, cluster, namespace, topic, n, "pulsar_subscription_blocked_on_unacked_messages", subsStats.blockedSubscriptionOnUnackedMsgs ? 1 : 0);
             metric(stream, cluster, namespace, topic, n, "pulsar_subscription_msg_rate_out", subsStats.msgRateOut);
             metric(stream, cluster, namespace, topic, n, "pulsar_subscription_msg_throughput_out", subsStats.msgThroughputOut);
             subsStats.consumerStat.forEach((c, consumerStats) -> {
                 metric(stream, cluster, namespace, topic, n, c.consumerName(), c.consumerId(), "pulsar_consumer_msg_rate_redeliver", consumerStats.msgRateRedeliver);
-                metric(stream, cluster, namespace, topic, n, c.consumerName(), c.consumerId(), "pulsar_consumer_unacked_massages", consumerStats.unackedMessages);
+                metric(stream, cluster, namespace, topic, n, c.consumerName(), c.consumerId(), "pulsar_consumer_unacked_messages", consumerStats.unackedMessages);
                 metric(stream, cluster, namespace, topic, n, c.consumerName(), c.consumerId(), "pulsar_consumer_blocked_on_unacked_messages", consumerStats.blockedSubscriptionOnUnackedMsgs ? 1 : 0);
                 metric(stream, cluster, namespace, topic, n, c.consumerName(), c.consumerId(), "pulsar_consumer_msg_rate_out", consumerStats.msgRateOut);
                 metric(stream, cluster, namespace, topic, n, c.consumerName(), c.consumerId(), "pulsar_consumer_msg_throughput_out", consumerStats.msgThroughputOut);

site2/docs/reference-metrics.md

@@ -204,7 +204,7 @@ All the subscription metrics are labelled with the following labels:
 | pulsar_subscription_back_log | Gauge | The total backlog of a subscription (messages). |
 | pulsar_subscription_delayed | Gauge | The total number of messages are delayed to be dispatched for a subscription (messages). |
 | pulsar_subscription_msg_rate_redeliver | Gauge | The total message rate for message being redelivered (messages/second). |
-| pulsar_subscription_unacked_massages | Gauge | The total number of unacknowledged messages of a subscription (messages). |
+| pulsar_subscription_unacked_messages | Gauge | The total number of unacknowledged messages of a subscription (messages). |
 | pulsar_subscription_blocked_on_unacked_messages | Gauge | Indicate whether a subscription is blocked on unacknowledged messages or not. <br> <ul><li>1 means the subscription is blocked on waiting unacknowledged messages to be acked.</li><li>0 means the subscription is not blocked on waiting unacknowledged messages to be acked.</li></ul> |
 | pulsar_subscription_msg_rate_out | Gauge | The total message dispatch rate for a subscription (messages/second). |
 | pulsar_subscription_msg_throughput_out | Gauge | The total message dispatch throughput for a subscription (bytes/second). |
@@ -226,7 +226,7 @@ All the consumer metrics are labelled with the following labels:
 | Name | Type | Description |
 |---|---|---|
 | pulsar_consumer_msg_rate_redeliver | Gauge | The total message rate for message being redelivered (messages/second). |
-| pulsar_consumer_unacked_massages | Gauge | The total number of unacknowledged messages of a consumer (messages). |
+| pulsar_consumer_unacked_messages | Gauge | The total number of unacknowledged messages of a consumer (messages). |
 | pulsar_consumer_blocked_on_unacked_messages | Gauge | Indicate whether a consumer is blocked on unacknowledged messages or not. <br> <ul><li>1 means the consumer is blocked on waiting unacknowledged messages to be acked.</li><li>0 means the consumer is not blocked on waiting unacknowledged messages to be acked.</li></ul> |
 | pulsar_consumer_msg_rate_out | Gauge | The total message dispatch rate for a consumer (messages/second). |
 | pulsar_consumer_msg_throughput_out | Gauge | The total message dispatch throughput for a consumer (bytes/second). |

site2/website/versioned_docs/version-2.4.1/reference-metrics.md

@@ -205,7 +205,7 @@ All the subscription metrics are labelled with the following labels:
 | pulsar_subscription_back_log | Gauge | The total backlog of a subscription (messages). |
 | pulsar_subscription_delayed | Gauge | The total number of messages are delayed to be dispatched for a subscription (messages). |
 | pulsar_subscription_msg_rate_redeliver | Gauge | The total message rate for message being redelivered (messages/second). |
-| pulsar_subscription_unacked_massages | Gauge | The total number of unacknowledged messages of a subscription (messages). |
+| pulsar_subscription_unacked_messages | Gauge | The total number of unacknowledged messages of a subscription (messages). |
 | pulsar_subscription_blocked_on_unacked_messages | Gauge | Indicate whether a subscription is blocked on unacknowledged messages or not. <br> <ul><li>1 means the subscription is blocked on waiting unacknowledged messages to be acked.</li><li>0 means the subscription is not blocked on waiting unacknowledged messages to be acked.</li></ul> |
 | pulsar_subscription_msg_rate_out | Gauge | The total message dispatch rate for a subscription (messages/second). |
 | pulsar_subscription_msg_throughput_out | Gauge | The total message dispatch throughput for a subscription (bytes/second). |
@@ -227,7 +227,7 @@ All the consumer metrics are labelled with the following labels:
 | Name | Type | Description |
 |---|---|---|
 | pulsar_consumer_msg_rate_redeliver | Gauge | The total message rate for message being redelivered (messages/second). |
-| pulsar_consumer_unacked_massages | Gauge | The total number of unacknowledged messages of a consumer (messages). |
+| pulsar_consumer_unacked_messages | Gauge | The total number of unacknowledged messages of a consumer (messages). |
 | pulsar_consumer_blocked_on_unacked_messages | Gauge | Indicate whether a consumer is blocked on unacknowledged messages or not. <br> <ul><li>1 means the consumer is blocked on waiting unacknowledged messages to be acked.</li><li>0 means the consumer is not blocked on waiting unacknowledged messages to be acked.</li></ul> |
 | pulsar_consumer_msg_rate_out | Gauge | The total message dispatch rate for a consumer (messages/second). |
 | pulsar_consumer_msg_throughput_out | Gauge | The total message dispatch throughput for a consumer (bytes/second). |