diff --git a/metrology/collectd_exec_xmpp.sh b/metrology/collectd_exec_xmpp.sh
index 636b95d..0b3ebb1 100755
--- a/metrology/collectd_exec_xmpp.sh
+++ b/metrology/collectd_exec_xmpp.sh
@@ -18,6 +18,7 @@ main() {
 ejabberdctl_stats() {
     echo "PUTVAL \"${HOSTNAME}/xmpp_registered_users/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl registered_users chapril.org | wc -l)"
     echo "PUTVAL \"${HOSTNAME}/xmpp_active_users/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl connected_users_number)"
+    echo "PUTVAL \"${HOSTNAME}/xmpp_active_distinct_users/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl connected_users | cut -d@ -f1 | sort -u | wc -l)"
     echo "PUTVAL \"${HOSTNAME}/xmpp_s2s_in/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl incoming_s2s_number)"
     echo "PUTVAL \"${HOSTNAME}/xmpp_s2s_out/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl outgoing_s2s_number)"
     echo "PUTVAL \"${HOSTNAME}/xmpp_muc_total/count\" interval=$INTERVAL $(date +%s):$(ejabberdctl muc_online_rooms muc.chapril.org | wc -l)"