I FINALLY GOT IT TO WORK!!!
The culprit was that I didnt have the latest DJI firmware.
So still no Lat and long data as you can see in the pic. I sent an email to DJI but offcourse they are refusing to support MAVLINK altogether.
I think we all should send emails to DJI and bug them to support full MAVLINK decoding. I am surprise they don’t want to do that. Their DJI FPV Goggle which is supporting Beta flight, provides complete OSD. So, not sure why they want to miss out on large scale commercial drones using DJI OccuSync as DJI a video transmission solution. I guess they want to push DJI commercial drone sale agenda. Its all about money and maintaining the monopoly.