diff --git a/alerts.php b/alerts.php
index 4be4e34a6..669c64d64 100755
--- a/alerts.php
+++ b/alerts.php
@@ -195,10 +195,12 @@ function RunFollowUp() {
         if ($n > $o) {
             $ret  .= ' Worsens';
             $state = 3;
+            $alert['details']['diff'] = array_diff($chk,$alert['details']['rule']);
         }
         else if ($n < $o) {
             $ret  .= ' Betters';
             $state = 4;
+            $alert['details']['diff'] = array_diff($alert['details']['rule'],$chk);
         }
 
         if ($state > 0 && $n > 0) {
@@ -485,6 +487,10 @@ function DescribeAlert($alert) {
                 }
             }
         }
+        $obj['elapsed'] = TimeFormat(time() - strtotime($alert['time_logged']));
+        if( !empty($extra['diff']) ) {
+            $obj['diff'] = $extra['diff'];
+        }
     }
     else if ($alert['state'] == 0) {
         $id = dbFetchRow('SELECT alert_log.id,alert_log.time_logged,alert_log.details FROM alert_log WHERE alert_log.state != 2 && alert_log.state != 0 && alert_log.rule_id = ? && alert_log.device_id = ? && alert_log.id < ? ORDER BY id DESC LIMIT 1', array($alert['rule_id'], $alert['device_id'], $alert['id']));