A widescreen approach to social media measurement ultimately looks at the things that really matter: sales, profits, customer satisfaction and loyalty. Besides, honing in on the detail might not be the best use of your time, given the obvious difficulties that arise, particularly with attribution.
But standing back and looking at the bigger picture is not going to be enough for your data-mad boss, is it? It's a bit too soft focus, right? He or she is going to want to see proof that all this social optimisation is actually working.
See the full story at: http://econsultancy.com/blog/4887-35-social-media-kpis-to-help-measure-engagement