OKR glossary
you can learn more about OKR Glossary from here:
There are currently 5 names in this directory beginning with the letter M.
Measurement
This is an essential component of Key Results. It allows you to set exactly how you will determine whether or to which degree you have accomplished the desired objective.
Metric
A required component of a good Key Result, it is specific. It determines the degree to which an objective was achieved. Depending on the industry it might be a figure, number, statistic, or a rating.