The document discusses various code metrics, explaining both useful and useless types. It highlights important metrics such as code coverage, cyclomatic complexity, and maintainability indices, as well as the significance of context in data interpretation. Additionally, it mentions the concept of code churn and concludes with a call to action.

1. Usefull code metrics

18. What are code metrics?

19. Useless code metrics

20. Code coverage

21. Code coverage

22. Code smell count

23. Code smell count

24. Context (the key to your data)

25. Context dependent metrics

26. Cyclomatic complexity

27. Cyclomatic complexity

28. Maintainability index

29. Maintainability index

30. Coupling index

31. Coupling index

32. Code churn

33. Call to action

34. Coffee time