http://wiki.freeswitch.org/wiki/Lua is a good place to start.

On Jan 25, 2010, at 11:34 PM, Frank Church wrote:

That is new to me, does that mean that all the languages linked in
with Freeswitch have access to the events and variables in FS at all
times?

Can you link me to the documenation that describes this part in more
detail and some examples?

2010/1/26 Sergey Okhapkin <sos@sokhapkin.dyndns.org>:
No record is sent to the script, but the script has access to all channel
variables.

On Monday 25 January 2010, Frank Church wrote:
I am new to Freeswitch and I am interested in how it works. When the
record is sent to the lua program what format is it sent in?

Frank Church