Do the metrics from DPS 2015 go to Omniture? If it does, how can we access them?
DPS 2015 is indeed using the Adobe Mobile Analytics infrastructure. You can get access to Analytics Essentials or connect to your own Analytics account.
instructions can be found here: https://helpx.adobe.com/digital-publishing-solution/help/analytics.html
Analytics are not provided with DPS Beta, Trial or Partner accounts.