Among other things, SXSW is a celebration of where we are going. Be it art, music, technology, the environment, education ... the people at SXSW tend to have their finger on the pulse of those things that are changing the way the world works, plays and interacts.
So just how is your App doing? Got calls on your API? How many? StatHat API makes it possible to answer these types of questions statistically and to chart the data to pick out trends and patterns. Seeing is comprehending.