README.md in fluent-plugin-cloudwatch-1.2.0 vs README.md in fluent-plugin-cloudwatch-1.2.1

@@ -133,9 +133,36 @@
 2013-02-25T00:44:00+09:00       cloudwatch      {"NetworkIn":95183.0}
 2013-02-25T00:44:00+09:00       cloudwatch      {"NetworkOut":95645.0}
 
 ```
 
+### GET DynamoDB Metirc
+
+```config
+  type cloudwatch
+  tag  cloudwatch
+  aws_key_id  YOUR_AWS_KEY_ID
+  aws_sec_key YOUR_AWS_SECRET/KE
+  cw_endpoint monitoring.ap-northeast-1.amazonaws.com
+
+  namespace AWS/DynamoDB
+  metric_name ConsumedReadCapacityUnits,ConsumedWriteCapacityUnits
+  dimensions_name TableName
+  dimensions_value ppc-production-visit
+  statistics Sum 
+  interval 300
+  period 300
+```
+
+#### output data format
+
+```
+
[phone]:13:00 +0900       cloudwatch      {"ConsumedReadCapacityUnits":8271.5}
[phone]:13:00 +0900       cloudwatch      {"ConsumedWriteCapacityUnits":2765.5}
+
+```
+
 ## Contributing
 
 1. Fork it
 2. Create your feature branch (`git checkout -b my-new-feature`)
 3. Commit your changes (`git commit -am 'Added some feature'`)