From a67958adb4ada14505a5c008373782ee0db1a823 Mon Sep 17 00:00:00 2001
From: Feng Lee <feng@emqx.io>
Date: Thu, 30 Aug 2018 18:28:40 +0800
Subject: [PATCH] Add 'messages/expired' counter

---
 src/emqx_metrics.erl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/emqx_metrics.erl b/src/emqx_metrics.erl
index 15db3b420..6d17f6648 100644
--- a/src/emqx_metrics.erl
+++ b/src/emqx_metrics.erl
@@ -77,6 +77,7 @@
     {counter, 'messages/qos2/dropped'},  % QoS2 Messages dropped
     {gauge,   'messages/retained'},      % Messagea retained
     {counter, 'messages/dropped'},       % Messages dropped
+    {counter, 'messages/expired'},       % Messages expired
     {counter, 'messages/forward'}        % Messages forward
 ]).