README.md in fluent-plugin-indicative-0.1.3 vs README.md in fluent-plugin-indicative-0.1.4

@@ -10,7 +10,13 @@
 
   api_key               INDICATIVE_API_KEY
   event_name_key        event_name
   event_time_key        created_at
   event_unique_id_keys  user_id, cookie_id, session_id  # keys to search for unique user ID value, in order of priority
+
+  # Optionally use buffering (recommended for high event volumes)
+  <buffer>
+    path /var/log/td-agent/indicative.buffer
+    chunk_limit_records 1000
+  </buffer>
 </match>
 ```