[Freeswitch-dev] api_hangup_hook and channel variable

This is my lua script session:setVariable("session_in_hangup_hook", "true"); session:setVariable("api_hangup_hook", "lua hangup/report.lua "..macct); session:transfer("dialnow_wh", "XML", "wh"); It's work fine before hangup i cal see session vation in report.lua but my quession is how to manipulate or create new variable in report.lua ? i want to see variable in cdr BG Dome C.