admin:appserver-add-using-namespace( $config as element(configuration), $appserver-id as xs:unsignedLong, $namespaces as element(gr:using-namespace)* ) as element(configuration)
Add one or more "using" namespaces to an App Server configuration, which add the namespaces to the namespace path for all requests evaluated against that App Server.
http://marklogic.com/xdmp/privileges/admin/app-server
http://marklogic.com/xdmp/privileges/admin/app-server/{id}
http://marklogic.com/xdmp/privileges/admin/group
http://marklogic.com/xdmp/privileges/admin/group/{id}
xquery version "1.0-ml"; import module namespace admin = "http://marklogic.com/xdmp/admin" at "/MarkLogic/admin.xqy"; let $config := admin:get-configuration() let $appserver := admin:appserver-get-id($config, admin:group-get-id($config, "Default"), "MyAppServer") let $ns := admin:group-using-namespace("my.namespace") return admin:appserver-add-using-namespace($config, $appserver, $ns) (: returns the new configuration element -- use admin:save-configuration to save the changes to the configuration or pass the configuration to other Admin API functions to make other changes. :)