add ProtoBufDecoder
diff --git a/metadata/service/server/router.yml b/metadata/service/server/router.yml
index 98ff3ba..8dd822f 100644
--- a/metadata/service/server/router.yml
+++ b/metadata/service/server/router.yml
@@ -35,6 +35,8 @@
           template: \%TIMESTAMP\% \%HOSTNAME\% \%syslogtag\%\%msg:::sp-if-no-1st-sp\%\%msg:::drop-last-lf\%\n
           hostname_keep: TRUE
           tz: Europe/Prague
+        ProtoBufDecoder:
+          engine: amqp
       output:
         elasticsearch01:
           engine: elasticsearch