Link: http://discreteanalysisjournal.com/post/49-discrete-analysis-one-year-on
In this post on the Discrete Analysis journal blog, EIC Tim Gowers gives some details on how his OA journal has been going, one year on. In the post the editor gives some solid metrics on the journal's performance, ending in the analysis that:
"Getting published in Discrete Analysis appears to be a good way to attract attention to your article"