Is there a function in SDK v2 that lets you save all the camera settings as a JSON or text file?
You can at least save Advanced Mode values. The page linked below has a "code sample showing how to serialize the current values of advanced mode controls to a JSON file, and also how to load and apply it to the device".
librealsense/rs400_advanced_mode.md at master · IntelRealSense/librealsense · GitHub
Retrieving data ...