This document discusses key performance indicator (KPI) requirements and how to develop effective KPIs. It provides lists of common KPIs, performance appraisal metrics, and resources for creating a KPI system. The document outlines steps for defining objectives, identifying key result areas and tasks, and measuring results. It also discusses common mistakes to avoid, such as having too many KPIs, and how KPIs should be clearly linked to strategy and empower employees. Finally, it describes different types of KPIs, including process, input, output, leading, lagging, outcome, qualitative, and quantitative.