[Minor] Add merge strategy for local metric configuration

diff --git a/conf/metrics.conf b/conf/metrics.conf
index aa4dab022641c98b96b51233586a0ace71667056..17c060d189cf15461eac9bc9da6a8d7996572230 100644 (file)
--- a/conf/metrics.conf
+++ b/conf/metrics.conf
@@ -1028,6 +1028,6 @@ metric {
         }
     }
 
-    .include(try=true; priority=1) "$LOCAL_CONFDIR/local.d/metrics.conf"
+    .include(try=true; priority=1; duplicate=merge) "$LOCAL_CONFDIR/local.d/metrics.conf"
     .include(try=true; priority=10) "$LOCAL_CONFDIR/override.d/metrics.conf"
 }