expose transactions metrics

Author: peerik

wildfly-base/src/main/docker/standalone-uvms.xml

@@ -1012,7 +1012,7 @@
 
         <subsystem xmlns="urn:wildfly:microprofile-config-smallrye:1.0"/>
         <subsystem xmlns="urn:wildfly:microprofile-health-smallrye:2.0" security-enabled="false" empty-liveness-checks-status="${env.MP_HEALTH_EMPTY_LIVENESS_CHECKS_STATUS:UP}" empty-readiness-checks-status="${env.MP_HEALTH_EMPTY_READINESS_CHECKS_STATUS:UP}"/>
-        <subsystem xmlns="urn:wildfly:microprofile-metrics-smallrye:2.0" security-enabled="false" exposed-subsystems="messaging-activemq" prefix="${wildfly.metrics.prefix:wildfly}"/>
+        <subsystem xmlns="urn:wildfly:microprofile-metrics-smallrye:2.0" security-enabled="false" exposed-subsystems="messaging-activemq transactions" prefix="${wildfly.metrics.prefix:wildfly}"/>
         <subsystem xmlns="urn:wildfly:microprofile-opentracing-smallrye:1.0"/>
         <subsystem xmlns="urn:jboss:domain:naming:2.0">
             <remote-naming/>