Important metrics:: Total likes, Reach (FB reach: nbr of unique people who saw your content), Impressions, Engaged users, Engagement rate, Video metrics, Views (view rate, video quartiles), Efficiency metrics: Cost per 1000 mentions (CPM): (total amount spend on ad campaign/ nbr. impressions)x1000, Cost per engagement (CPE): (total amount spend on ad campaign/ post engagement), Cost per view (CPV): (total amount spend on ad campaign/ 3-sec video views); Metrics on post level: Likes, comments, & shares per post