I am trying to create a custom expression function plugin that creates a link to

I am trying to create a custom expression function plugin that creates a link tohttps://community.appian.com/discussions/f/plug-ins/1011/i-am-trying-to-create-a-custom-expression-function-plugin-that-creates-a-link-toI am trying to create a custom expression function plugin that creates a link to somewhere within Appian. Part of the URL requires the "appian_environment" parameter. Can someone tell me what function in the API can dynamically tell me what environmenten-USTelligent Community 12RE: I am trying to create a custom expression function plugin that creates a link tohttps://community.appian.com/thread/3385?ContentTypeID=1Wed, 31 Jul 2013 00:55:13 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:9c49db69-25d7-4d91-822f-c7832721dde5jamesw353I'm not sure about the API, but I use a rule to get the environment url for processes. It's under APN_getSiteUrl in the Appian Common Objects. <br /><br />Rule Definition:<br />extract(linktodocument(0, "doc"), """", "doc/")<div style="clear:both;"></div>