[Freeswitch-users] Call Files for a dialer engine

I am exploring the possibility of building a Dialer that emulates the logic of Call Files in asterisk. A CallerID catcher is creating CUSTOM events that I can store in a database. I can trigger callbacks using ESL but I wonder what is the best way/nicer/geekier to do something like outgoing calls in * /aep -- Stopping junk mailers is good for the environment