ActiveMQ Metrics

Here is the list of metrics based on MBeans exposed by ActiveMQ.

Metric Name	Type	Attributes	Description
activemq.ProducerCount	UpDownCounter	destination, broker	The number of producers attached to this destination
activemq.ConsumerCount	UpDownCounter	destination, broker	The number of consumers subscribed to this destination
activemq.memory.MemoryPercentUsage	Gauge	destination, broker	The percentage of configured memory used
activemq.message.QueueSize	UpDownCounter	destination, broker	The current number of messages waiting to be consumed
activemq.message.ExpiredCount	Counter	destination, broker	The number of messages not delivered because they expired
activemq.message.EnqueueCount	Counter	destination, broker	The number of messages sent to this destination
activemq.message.DequeueCount	Counter	destination, broker	The number of messages acknowledged and removed from this destination
activemq.message.AverageEnqueueTime	Gauge	destination, broker	The average time a message was held on this destination
activemq.connections.CurrentConnectionsCount	UpDownCounter		The total number of current connections
activemq.disc.StorePercentUsage	Gauge		The percentage of configured disk used for persistent messages
activemq.disc.TempPercentUsage	Gauge		The percentage of configured disk used for non-persistent messages