title: How to set different message interval for muc(Multi-User Chat) on ejabberd?
body: <p>I want to set different message interval for some muc(Multi-User Chat) in ejabberd. I know min_message_interval option for all muc. But I want set different interval for some muc. For example, I want create a room(muc room) which min message interval is 1 message per second. and another room message interval is 5 message per second.
  Is this possible and how?</p>