In DHXTree v1.6, how to add additional parameters to dataprocessor url?
If you want to have it as static parameter, just add it while dataprocessor initialization
var z = new dataProcessor(“my_url.php?param=some”);
It can be changed at any moment
z.serverProcessor=“my_url.php?param=some2”;
If you need to have an item specific value - you can set it as userdata ( all item related userdata send to server as additional params of request )