Release Date: August 30 2016
preferred_result_display_durationto get the recommended number of milliseconds a result window should be visible before it should be closed.
exit_reason_setfor an application to be able to notify the system of the reason it is exiting.
app_glance_reload. to support AppGlances.
unobstructed_area_service_unsubscribeto enable a watchface to adapt to overlays partially obstructing it, such as during a Timeline Quick View.
CompassStatusUnavailableon diorite watches, which do not have a compass. Apps built with SDK 2 or SDK 3 will still see
pebble gdbis currently broken.