One feature of Data Pipeline is its ability to aggregate data without a database. This feature allows you to apply SQL “group by” operations to JSON, CSV, XML, Java beans, and other formats on-the-fly — in real-time. This quick tutorial will show you how to use the GroupByReader class to aggregate Twitter search results.
![How To Aggregate Twitter Searches Without A Database](https://northconcepts.com/blog/wp-content/uploads/2015/08/tweet-to-excel.png)