README.md in fluent-plugin-elb-access-log-0.4.2 vs README.md in fluent-plugin-elb-access-log-0.4.3

@@ -46,9 +46,13 @@
   #buffer_sec 600
   #history_length 100
   #sampling_interval 1
   #debug false
   #elb_type clb # or alb
+  #filter elb_status_code:^2,timestamp:^2018
+  #filter_operator and # or "or"
+  #type_cast true
+  #parse_request true
 </source>
 ```
 
 ## Outout