How do we measure quality without counting defects alone?

Narrow quality metrics

Combine defect information with fitness for use, rework, acceptance success, and operational consequences. Interpret measures in context because a low defect count can also mean weak testing.

What to do now

  1. Define the outcomes quality must protect
  2. Choose a small balanced set of measures
  3. Check how detection effort affects counts
  4. Use trends to guide improvement
Recommended action flow for narrow quality metrics: Define the outcomes quality must protect then Choose a small balanced set of measures then Check how detection effort affects counts then Use trends to guide improvement. Escalate when metrics encourage underreporting or unsafe release decisions.

When to escalate

Escalate when

Metrics encourage underreporting or unsafe release decisions.

Who decides

The acceptance authority and relevant quality owner

Example

A team tracks first-pass acceptance and escaped defects alongside the number found during testing.

Mistake to avoid

Rewarding low defect counts without examining test coverage.

Prevent a repeat

Check that closure evidence proves the agreed outcome instead of relying only on a completion percentage.

Suggested ApprovedFlow setup

  • Tasks
  • Documents
  • Approvals

Attach acceptance criteria and test evidence to the deliverable or task, then record the authorized review decision. See the platform

Related cases

Practice references