admin:group-set-performance-metering-enabled( $config as element(configuration), $group-id as xs:unsignedLong, $value as xs:boolean ) as element(configuration)
This function enables or disables performance metering for all hosts in the specified group. Performance metering will save data into the meters database which can be used to analyze your system performance over time.
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 $groupid := admin:group-get-id($config, "Default") return admin:group-set-performance-metering-enabled($config, $groupid, fn:true()) (: 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. :)