New Amazon CloudWatch Contributor Insights for Amazon DynamoDB (Preview) helps you identify frequently accessed keys and database traffic trends

Amazon CloudWatch Contributor Insights for Amazon DynamoDB (Preview) is a new diagnostic tool that provides an at-a-glance view of the traffic trends of your DynamoDB table and helps you identify the most frequently accessed keys. Now, you can monitor a table’s item access patterns continuously and also use CloudWatch Contributor Insights to provide graphs and visualizations of the table’s activity. You can use this information to better understand the top drivers of your application’s traffic and respond appropriately to unsuccessful requests.