This document discusses key performance indicators (KPIs) for managers, including examples of KPIs, performance appraisal metrics, and how to create an effective KPI system. It provides links to additional free resources on KPIs, including lists of sample KPIs and performance review forms and methods. The document also outlines best practices for developing KPIs, such as linking them to organizational strategies and ensuring they empower employees. Finally, it describes different types of KPIs, including process, input, output, leading, lagging, outcome, qualitative and quantitative metrics.