From 313149b72f33613c6bc6a8b8efbf05fac4dcc999 Mon Sep 17 00:00:00 2001
From: Johann Rudloff <johann@sinyax.net>
Date: Tue, 5 Jan 2021 19:10:12 +0100
Subject: [PATCH] Return empty list instead of 0 in error case

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

diff --git a/src/metrics_handler.erl b/src/metrics_handler.erl
index d244bb2..9930bac 100644
--- a/src/metrics_handler.erl
+++ b/src/metrics_handler.erl
@@ -11,7 +11,7 @@ format_metric({Hostname, Port}) ->
           catch
             exit:Reason ->
               logger:error("failed to get status for ~p: Reason: ~p", [{Hostname, Port}, Reason]),
-              0
+              []
           end,
   Valid = proplists:get_value(valid, Response, 0),
   Errors = proplists:get_value(errors, Response, 0),
-- 
2.45.2