add default flow statistic and rate limit config

src/main/resources/application.yml

@@ -85,4 +85,11 @@ stat:
   open: true
 send-log:
   # switch for push log data
-  open: true
+  open: true
+sched:
+  executors: 2
+flowControl: true
+flow-stat-sched:
+  cron: 2/10 * * * * ?
+  dest: redis
+  queue: fizz_resource_access_stat