This template monitors Apache ActiveMQ server statistics by using the JMX protocol.
Prerequisites: ActiveMQ configured to allow JMX queries. See the following article how to configure JMX in Apache ActiveMQ: http://activemq.apache.org/jmx.html.
Note: This template is configured to send JMX requests over port 1099.
Credentials: Dependent upon JMX configuration.
Monitored Components
Note: By default, “Master Broker” monitors return statistics for Master Broker topics. These monitors could be used to monitor any available topics by changing the “Object Name” parameter in each monitor.
Server: Current Connections Count
This monitor returns the current connection count.
Server: Job Scheduler Store Usage (%)
This monitor returns the percent of job store limit used.
Server: Memory Usage (%)
This monitor returns the percent of memory limit used.
Server: Store Usage (%)
This monitor returns the percent of store limit used.
Server: Temp Usage (%)
This monitor returns the percent of temp limit used.
Server: Total Connections Count
This monitor returns the number of performed connections.
Server: Total Consumer Count
This monitor returns the number of message consumers subscribed to destinations on the broker.
Server: Total Dequeue Count
This monitor returns the number of messages that have been acknowledged on the broker.
Server: Total Enqueue Count
This monitor returns the number of messages that have been sent to the broker.
Server: Total Message Count
This monitor returns the number of unacknowledged messages on the broker.
Server: Total Producer Count
This monitor returns the number of message producers active on destinations on the broker.
Master Broker: Average Blocked Time (ms)
This monitor returns the average time (ms) a message is blocked for Flow Control.
Master Broker: Average Enqueue Time (ms)
This monitor returns the average time a message has been held this destination.
Master Broker: Average Message Size
This monitor returns the average message size on this destination.
Master Broker: Blocked Sends
This monitor returns the number of messages blocked for Flow Control
Master Broker: Consumer Count
This monitor returns the number of consumers subscribed to this destination.
Master Broker: Dequeue Count
This monitor returns the number of messages that have been acknowledged (and removed from) from the destination.
Master Broker: Dispatch Count
This monitor returns the number of messages that have been delivered (but potentially not acknowledged) to consumers.
Master Broker: Enqueue Count
This monitor returns the number of messages that have been sent to the destination.
Master Broker: Expired Count
This monitor returns the number of messages that have been expired.
Master Broker: In Flight Count
This monitor returns the number of messages that have been dispatched to, but not acknowledged by, consumers.
Master Broker: Memory Usage (%)
This monitor returns the percentage of the memory limit used.
Master Broker: Memory Usage (B)
This monitor returns the memory usage, in bytes, used by undelivered messages.
Master Broker: Producer Count
This monitor returns the number of producers publishing to this destination.
Master Broker: Queue Size
This monitor returns the number of messages in the destination which are yet to be consumed. Potentially dispatched but unacknowledged.
Master Broker: Total Blocked Time (ms)
This monitor returns the total time (ms) messages are blocked for Flow Control.
Portions of this document are based on the following content: http://activemq.apache.org/maven/apidocs/org/apache/activemq/broker/jmx/package-summary.html.
Last Updated: 11/19/2014
