<!-- bind_meta_app can have these args <key> [a|b|ab] [a|b|o|s] <app> -->
<anti-actionapplication="bind_meta_app"data="1 b s execute_extension::dx XML features"/>
<anti-actionapplication="bind_meta_app"data="2 b s record_session::$${base_dir}/recordings/${caller_id_number}.${strftime(%Y-%m-%d-%H-%M-%S)}.wav"/>
<anti-actionapplication="bind_meta_app"data="3 b s execute_extension::cf XML features"/>
<anti-actionapplication="bind_meta_app"data="1 ${leg_to_bind} s execute_extension::dx XML features"/>
<anti-actionapplication="bind_meta_app"data="2 ${leg_to_bind} s record_session::$${base_dir}/recordings/${caller_id_number}.${strftime(%Y-%m-%d-%H-%M-%S)}.wav"/>
<anti-actionapplication="bind_meta_app"data="3 ${leg_to_bind} s execute_extension::cf XML features"/>