Contents

Parts are whole numbers; chapters are decimals (chapter N.0 introduces each part).See also the introduction.

1 Foundations of Measurement

2 Flow Metrics

3 Developer Experience and the SPACE Framework

4 Code and Quality Metrics

5 Product and Business Metrics

6 Reliability, Operations, and Security Metrics

7 Metrics in the Age of AI

8 Building a Metrics Program

9 Appendices