Filter out uneeded Logstash metadata

salt/logstash/pipelines/config/so/0013_input_http_fleet.conf

@@ -10,4 +10,12 @@ input {
     ssl_verify_mode => "peer"
     ecs_compatibility => v8
   }
+}
+
+filter {
+   if "elastic-agent" in [tags] {
+  mutate {
+    remove_field => ["http","[metadata][input]","url","user_agent"]
+}
+   }
 }