and in iOS make it support Apple Watch!
I agree. I've been streaming data about my house now for some time and it would be good to be able to split the buckets over time and then again combine them in different views.
It’s been a while since the last update, but this API feature is in the final stages of development and testing. It will soon be offered to more than just enterprise users.
If you mean something like a switch tile that would send something back to the device then +1
You can now set the min and max of a gauge with the 04/08/2016 release (http://support.initialstate.com/knowledgebase/articles/871263-tiles-set-gauge-view-min-and-or-max-range). Selecting colors for different ranges has not yet been implemented but is planned.