WSO2 MB 3.0.0 and later versions are shipped with the WSO2 Carbon Metrics API, which allows you to monitor statistics of your MB server using Java Metrics. The Java Metrics library consists of a variety of metrics that can be used for monitoring. With the WSO2 Carbon Metrics API, we have enabled all the metrics that are required to effectively monitor WSO2 products.
See the topic on working with WSO2 Carbon metrics for details on how metrics are enabled in WSO2 MB.
The metrics used in WSO2 MB are categorized into JVM Metrics and Messaging Metrics. You can access them from the Management Console of your product as explained in the following topics: