This document discusses key performance indicators (KPIs) and KPI database materials. It provides information on steps to create KPIs for different job roles, common mistakes in developing KPIs, how to design effective KPIs, and different types of KPIs including process, input, output, leading, lagging, outcome, qualitative, and quantitative KPIs. The document recommends top materials for KPI database resources and provides a website for additional free ebooks and materials on developing performance metrics and KPI systems.