Feature request to have an input for JMX metrics.
Allow the user to specify the host, port, polling frequency and filter / query to pull metrics out of MBeans for other applications.
For example, it would be good to use logstash to monitor the JMX metrics for a Cassandra or Hadoop installation.
Another nice to have would be the ability to specify a local mode that monitors any MBeans in logstash itself.
An example configuration might be:
The event would then be something like: