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This sample develops and visualizes couple of KPIs (Key Performance Indicator) for a phone retail store.

Info

It is recommended to use Apache Cassandra version 1.2.18 or higher for this sample.

 The developed KPIs are 

  1. Quantity sold from each phone model -  The owner wants to know the performance of his product line. Total sales for each of the phone model is required.
  2. Number of orders received by each customer - The owner wants to know the no of orders received by each customer. 

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