admin:group-set-performance-metering-retain-hourly( $config as element(configuration), $group-id as xs:unsignedLong, $value as xs:unsignedInt ) as element(configuration)
This function sets the number of days to retain hourly performance data.
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-retain-hourly($config, $groupid, 8) (: 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. :)
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