The document outlines the key steps in developing an effective performance measurement process for a library: 1) understand the context by defining stakeholders and their goals, 2) align the library's strategies and objectives with stakeholders' goals, 3) identify services and programs and the outcomes they aim to achieve, 4) define relevant measures and collect performance data, 5) manage and analyze the data to translate it into meaningful outcomes and impacts, and 6) communicate the results. It provides templates and questions to guide libraries through each step of the process.