From 26c03aaa43c0e1e788ba8bb3eca1bb01eb665688 Mon Sep 17 00:00:00 2001
From: turtled <turtled@emqtt.io>
Date: Wed, 11 Nov 2020 09:37:39 +0800
Subject: [PATCH] feat(connection): update alarm info

---
 src/emqx_connection.erl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/emqx_connection.erl b/src/emqx_connection.erl
index f8bbd29fe..d52e79358 100644
--- a/src/emqx_connection.erl
+++ b/src/emqx_connection.erl
@@ -104,7 +104,8 @@
 -define(ENABLED(X), (X =/= undefined)).
 
 -define(ALARM_TCP_CONGEST(Channel),
-        list_to_binary(io_lib:format("mqtt_conn/congested/~s", [emqx_channel:info(clientid, Channel)]))).
+        list_to_binary(io_lib:format("mqtt_conn/congested/~s/~s", [emqx_channel:info(clientid, Channel), maps:get(username, emqx_channel:info(clientinfo, Channel), <<"undefined">>)]))).
+
 
 -dialyzer({no_match, [info/2]}).
 -dialyzer({nowarn_function, [ init/4