The pivot gauge control for OLAP is ideal for highlighting business critical Key Performance Indicator (KPI) information in executive dashboards and report cards. It lets you present values against goals in a very intuitive manner. For relational data, pivot gauge lets you visualize the summary value using the pointer over a circular scale.
Pivot gauge control enables you to retrieve data from SSAS and relational data sources.
KPI is a collection of calculations associated with a measure group that evaluates business success.