ISO 20000 Foundation study materials
ISO 20000 Foundation study resources

ISO 20000 Foundation: Service management system monitoring, measurement and review

ISO 20000 Foundation · Work through your exam, one topic at a time.

All guide sections

Service management system monitoring, measurement and review

This domain covers performance evaluation: Clause 9 monitoring, measurement, analysis and evaluation; internal audit; and management review. The exam tests whether you can design evidence-based oversight, not just collect dashboards.

Monitoring and measurement

The organization determines what to monitor and measure, the methods, when, who, and when results are analysed and evaluated. Measures should cover service performance, process performance, customer satisfaction and conformity with requirements. Results must be retained as documented information. Measurement without analysis and decision is waste.

Internal audit and management review

Internal audits are conducted at planned intervals against defined criteria and scope. Auditors must be objective and impartial, so they do not audit their own work. Results are reported to relevant management. Management review, at planned intervals, is top management's review of the SMS. Inputs include action status, changes in context and requirements, performance trends, audit results, nonconformities and corrective actions, customer feedback, objectives, risks and improvement opportunities. Outputs include decisions on improvement, SMS changes and resource needs.

Worked example

A service desk measures first-contact resolution weekly, but the report does not define the calculation, data owner or review forum. An auditor finds the KPI cannot be verified. The fix is to define the formula, data source, frequency, responsible analyst and review meeting, then retain results and decisions. The number existed; the measurement system did not.

Traps

Do not measure activity only. Do not present metrics without analysis. Do not let auditors audit their own area. Do not turn management review into a status briefing with no decisions. Do not omit records of monitoring, audit and review.