衡量標準(A number used to indicate the cost of a route in the Internet Protocol (IP) routing table that enables the selection of the best route among possible multiple routes to the same destination); 計量(A single value that an assessment collects. Metrics can be defined by data type, unit, name, description, and other metadata)
A quantifiable entity that allows the measurement of the achievement of a process goal(Metrics should be SMART - specific, measurable, actionable, relevant and timely. Complete metric guidance defines the unit used, measurement frequency, ideal target value (if appropriate) and also the procedure to carry out the measurement and the procedure for the interpretation of the assessment)
