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metrics

Definitions:

  Tools designed to facilitate decision making and improve performance and accountability through collection, analysis, and reporting of relevant performance-related data.
Sources:
CNSSI 4009-2015
NIST SP 800-137 under Metrics

  Measures and assessment results designed to track progress, facilitate decision-making, and improve performance with respect to a set target.
Sources:
NIST SP 800-55v1
NIST SP 800-55v2