DAX is a managed caching service engineered for Amazon DynamoDB. DAX dramatically speeds up database reads by caching frequently-accessed data from DynamoDB, so applications can access that data with sub-millisecond latency. You can create a DAX cluster easily, using the AWS Management Console. With
curl \ -H "Authorization: $API_KEY" \ http://dax.us-east-1.amazonaws.com/#X-Amz-Target=AmazonDAXV3.ListTags
curl \ -H "Authorization: $API_KEY" \ http://dax.us-east-1.amazonaws.com/#X-Amz-Target=AmazonDAXV3.RebootNode