Neither Betaflight nor INAV have multiple elements available yet.

It has been 3 years since this product was released.

Is it technically impossible? Or is it possible but time consuming?

More OSD information is an important factor in enabling a more comfortable flight.

Hello there throneoffarming. Thank you for giving out these information and for reaching out. These information has been forwarded to the designated DJI department for attention and as of the moment, we do not have any information and updates with DJI's future updates for the DJI FPV and with regards to this matter. Kindly please stay tuned to the latest updates by subscribing to DJI official website at www.dji.com or following us on social media ( Facebook: https://www.facebook.com/DJI , Twitter: https://twitter.com/djiglobal , YouTube: https://www.youtube.com/user/djiinnovations ). Thank you.

+1 (VOTE)  (ex.  Still need Link Quality (LQ) OSD info):   Other vendors are doing it....com'on DJI!  Your customers still want to see you improving on your existing product lines!

BUMP!   More information on this issue here as well.