This document discusses key performance indicators (KPIs) for field sales engineers. It provides information on developing KPIs, including defining objectives and key result areas, identifying tasks, and determining how to measure results. Examples of KPI materials that can be found on the website kpi123.com include lists of sales KPIs, top performance appraisal forms, performance appraisal methods, and performance review phrases. The document also discusses types of KPIs and mistakes to avoid when creating KPI systems for field sales engineers.