Hi Simon,

Do you refresh the MBean attributes ? JMX is “static”, so the client has to 
refresh the attributes.

Regards
JB

> Le 9 févr. 2022 à 11:10, Simon Lundström <[email protected]> a écrit :
> 
> Hey all!
> 
> Via JMX you can fetch metrics about e.g. queues in ActiveMQ Classic. So
> the queue somequeue have the EnqueueCount attribute at
> org.apache.activemq:type=Broker,brokerName=activemq.su.se,destinationType=Queue,destinationName=somequeue
> which contains the number of messages enqueued to the queue.
> 
> However for topics the EnqueueCount does not move and I can't find any
> other attribute that moves either.
> 
> How can I see how many messages are or has been sent to a topic?
> 
> BR,
> - Simon

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