Alba,
i would look at the roadmaps at service.sap.com/roadmap for both Design Studio and Dashboards
Design Studio is here https://websmp203.sap-ag.de/~sapidb/011000358700000390622012D.pdf
You will need an SMP logon to access
I am not sure timeframes are attached to your question but planned innovations are generally 12 to 18 months out