Audience and purposeDesign each metric for a decision-maker and a decision.
A metric is useful only when someone knows what action it should inform. Operational teams need detailed coverage, backlog, detection, recovery, and service-health measures. Security leadership needs trends, exceptions, capacity, control performance, and risk concentrations. Executive and board audiences need business consequence, material exposures, changes since the prior period, confidence in management response, and decisions requiring sponsorship.
Do not simply shrink the SOC dashboard until it fits on one slide. Translate technical conditions into enterprise context while preserving enough evidence to avoid misleading simplification. “1,842 critical vulnerabilities” says little without asset criticality, internet exposure, exploitation evidence, age, ownership, and treatment status.
Define an owner for every reported measure, its source system, calculation, reporting frequency, target or threshold where appropriate, and the action expected when the threshold is breached. This prevents metrics from becoming decorative numbers that persist because nobody knows who can change them.