I'm not sure I'm best articulating the question or the path I'm trying to go down here but I'm wondering about having a configurable value that can be concatenated to a url parameter in a widget config. I have a case where a portion of a url changes based on if the application is a development or production version. As opposed to having a dev and prod config for each widget that has different dev and prod urls, I'd like to just have a configurable value I can set that will be concatenated to the rest of whatever url value is in