From 9c76247cdee45b7e1f55f06199eaac51c5f6333c Mon Sep 17 00:00:00 2001
From: DDDHuang <904897578@qq.com>
Date: Thu, 19 Aug 2021 09:56:32 +0800
Subject: [PATCH] fix: alarms api timestamp millisecond

---
 apps/emqx/src/emqx_alarm.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/emqx/src/emqx_alarm.erl b/apps/emqx/src/emqx_alarm.erl
index e52328d66..7599f9569 100644
--- a/apps/emqx/src/emqx_alarm.erl
+++ b/apps/emqx/src/emqx_alarm.erl
@@ -161,7 +161,7 @@ format(#activated_alarm{name = Name, message = Message, activate_at = At, detail
         node => node(),
         name => Name,
         message => Message,
-        duration => Now - At,
+        duration => (Now - At) div 1000, %% to millisecond
         details => Details
     };
 format(#deactivated_alarm{name = Name, message = Message, activate_at = At, details = Details,