<div dir="ltr">All variables in all events are always prefixed with variable_ to discern variables from other headers in the event.<div><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Dec 16, 2013 at 10:19 AM, Callum Guy <span dir="ltr"><<a href="mailto:callum.guy@x-on.co.uk" target="_blank">callum.guy@x-on.co.uk</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(7,55,99)">Hi All,</div>
<div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(7,55,99)">
<br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(7,55,99)"><span style="white-space:pre-wrap">When using inbound ESL method uuid_setvar I understand the variables will get prefixed with "variable_" such that...</span></div>
<div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(7,55,99)"><span style="white-space:pre-wrap"><br></span></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(7,55,99)">
<span style="white-space:pre-wrap">uuid_setvar chan123456 MyVar MyVal</span></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(7,55,99)"><span style="white-space:pre-wrap"><br>
</span></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(7,55,99)"><span style="white-space:pre-wrap">...reports in the next event as:</span></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(7,55,99)">
<span style="white-space:pre-wrap"><br></span></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(7,55,99)"><span style="white-space:pre-wrap">[variable_MyVar] => MyVal</span></div>
<div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(7,55,99)"><span style="white-space:pre-wrap"><br></span></div><div class="gmail_default"><span style="color:rgb(7,55,99);font-family:verdana,sans-serif;font-size:small;white-space:pre-wrap">My issue is that i'm building an event based system that stores custom channel data using this operation and i don't want user entered variable names overwriting exiting channel data.</span></div>
<div class="gmail_default"><span style="color:rgb(7,55,99);font-family:verdana,sans-serif;font-size:small;white-space:pre-wrap"><br></span></div><div class="gmail_default"><span style="color:rgb(7,55,99);font-family:verdana,sans-serif;font-size:small;white-space:pre-wrap">I am counteracting the above concern by simply adding my own prefix to all set/get operations but I am still interested in finding out the significance of these variables and if its only FreeSWITCH modules (i.e. "playback_terminators" for </span><span style="color:rgb(7,55,99);font-family:verdana,sans-serif;white-space:pre-wrap">playback application</span><span style="color:rgb(7,55,99);font-family:verdana,sans-serif;white-space:pre-wrap">) that populate those in the "variable_" list or if these are used deeper in the core as well? </span></div>
<div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(7,55,99)"><span style="white-space:pre-wrap"><br></span></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(7,55,99)">
<span style="white-space:pre-wrap">Any further information would be really useful, thanks,</span></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(7,55,99)"><span style="white-space:pre-wrap"><br>
</span></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(7,55,99)"><span style="white-space:pre-wrap">Callum</span></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:rgb(7,55,99)">
<span style="white-space:pre-wrap">______________________________</span><br></div><div><div dir="ltr"><pre style="word-wrap:break-word;white-space:pre-wrap"><font color="#073763"><font size="1" face="verdana, sans-serif">
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