EBay Inc. an American multinational corporation for online Stuff has designed an open source distribution analytics engine, Apache Kylin. It provides SQL Interface with multi-dimensional analytics (OLAP) on Hadoop, supporting extremely large datasets. Kylin’s pre-built MOLAP cubes, distributed architecture, and high concurrency helps users analyze multidimensional queries using Kylin’s SQL interface as well as via other BI tools like Tableau and Micro Strategy...