Gather system statistics & push to monitoring engine

[gbour]

2 types of statistics:

• vm stats:
  • memory
  • io
  • cpu
  • num of processes
  • num of atoms
• wave statistics:
  • number of connected sessions
  • messages received & sent (by qos)
  • messages latency (on received messages)

[gbour]

autres ? voir http://test.mosquitto.org/sys/