6928 documentation of mp reactive messaging stream operators 3-5

6928 documentation of mp reactive messaging stream operators 3-5 #6928
OpenLiberty · Feb 21, 2024 · 316f8f1 · 316f8f1
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diff --git a/modules/ROOT/pages/metrics-list.adoc b/modules/ROOT/pages/metrics-list.adoc
@@ -19,6 +19,7 @@
 :mp-4-0: feature:mpMetrics-4.0[display=MicroProfile Metrics 4.0]
 :mp-5-0: feature:mpMetrics-5.0[display=MicroProfile Metrics 5.0]
 :mp-ft-3-0: feature:mpFaultTolerance-3.0[display=MicroProfile Fault Tolerance 3.0]
+:connector-metric-features: feature:mpMetrics[display=MicroProfile Metrics] and feature:mpReactiveMessaging[display=MicroProfile Reactive Messaging]
 :base-metric-features: feature:mpMetrics[display=MicroProfile Metrics]
 :vendor-metric-features: feature:mpMetrics[display=MicroProfile Metrics]
 :ft-metric-features: feature:mpMetrics[display=MicroProfile Metrics] and feature:mpFaultTolerance[display=MicroProfile Fault Tolerance]
@@ -657,6 +658,13 @@ This metric is a gauge.
 |{base-metric-features}
 |{mp-1-0}
 
+|mp.messaging.message.count{channel=“<channelname>“}
+|mp_messaging_message_count{channel="<channelName>",mp_scope="base"}
+|The number of messages sent on the named channel.
+|Base metric, but available only when MP Metrics and MP Reactive Messaging features are enabled.
+|{connector-metric-features}
+|{mp-4-0}
+
 |requestTiming.activeRequestCount
 |requestTiming_activeRequestCount{mp_scope="vendor"}
 |The number of servlet requests that are currently running.
@@ -1405,6 +1413,13 @@ This metric is a gauge.
 |{base-metric-features}
 |{mp-1-0}
 
+|mp.messaging.message.count{channel=“<channelname>“}
+|mp_messaging_message_count{channel="<channelName>",mp_scope="base"}
+|The number of messages sent on the named channel.
+|Base metric, but available only when MP Metrics and MP Reactive Messaging features are enabled.
+|{connector-metric-features}
+|{mp-4-0}
+
 |requestTiming.activeRequestCount
 |vendor_requestTiming_activeRequestCount
 |The number of servlet requests that are currently running.

diff --git a/modules/ROOT/pages/microprofile-config-properties.adoc b/modules/ROOT/pages/microprofile-config-properties.adoc
@@ -498,8 +498,10 @@ The following MicroProfile Config properties can be specified when MicroProfile
 |Application startup
 |`mp.messaging.outgoing.my-channel.connector=io.openliberty.kafka`
 
-|`mp.messaging.connector._connector-id_._attributename_`
+|`mp.messaging.connector._connector-id_._attribute_`
 |Specifies a connector attribute value.
+
+If an attribute is specified for both the channel and its corresponding connector, the attribute set for the channel overrides that of the connector.
 |Application startup
 |`mp.messaging.connector.io.openliberty.kafka.bootstrap.servers=mybrokerhostname`
 

diff --git a/modules/reference/pages/feature/mpReactiveMessaging/description.adoc b/modules/reference/pages/feature/mpReactiveMessaging/description.adoc
@@ -1 +1,3 @@
 You can use MicroProfile Config properties to provide configuration values for MicroProfile Reactive Messaging. For more information, see xref:ROOT:microprofile-config-properties.adoc#react[MicroProfile Config Properties: Reactive Messaging].
+
+Open Liberty provides a connector for Reactive Messaging to connect to a Kafka server, offering an asynchronous messaging system for MicroProfile Reactive Messaging to use for storing messages. For more information, see xref:ROOT:Liberty-kafka-Connector.adoc[Optimizing Kafka Integration with MicroProfile Messaging].