Add usage example to readme

README.md

@@ -3,5 +3,50 @@ fluent-plugin-system
 
 [Fluentd][] input plugin for binary files based on in_tail.
 
-[Fluentd]:  http://fluentd.org/
+Usage Example
+=============
 
+This exmaple shows how to install and configure fluent-plugin-bin together
+with fluent-plugin wendelin output plugin to ingest binary files into
+[Wendelin][].
+
+sudo apt-get install supervisor
+sudo service supervisor restart
+sudo apt-get install python-software-properties
+sudo apt-add-repository ppa:brightbox/ruby-ng
+sudo apt-get update
+sudo apt-get install ruby2.0 ruby2.0-⁠⁠dev make
+sudo gem install fluentd --no-ri --no-rdoc
+sudo mkdir -p /etc/fluent/plugin
+cd /etc/fluent/plugin
+sudo wget https://lab.nexedi.com/nexedi/fluent-plugin-bin/raw/master/lib/fluent/plugin/in_bin.rb
+sudo wget https://lab.nexedi.cn/nexedi/fluent-plugin-wendelin/raw/master/lib/fluent/plugin/out_wendelin.rb
+sudo wget https://lab.nexedi.cn/nexedi/fluent-plugin-wendelin/raw/master/lib/fluent/plugin/wendelin_client.rb
+
+Create /etc/fluent/fluentd.conf:
+
+    <source>
+      @type bin
+      format none
+      path /path/to/files/*.ext
+      pos_file /mic/upload.pos
+      enable_watch_timer false
+      read_from_head true
+      tag my_prefix.*
+    </source>
+    
+    <match my_prefix.path.to.files.*.ext>
+      @type wendelin
+      @id wendelin_out
+
+      streamtool_uri https://wendelin_url/portal_ingestion_policies/my_policy
+      user      my_user_name
+      password  my_password
+
+      buffer_type       memory
+      flush_interval    1s
+      disable_retry_limit    true
+    </match>
+
+[Fluentd]:  http://fluentd.org
+[Wendelin: http://www.wendelin.io
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