Upload a log file to the site that can be obtained from the DJ GO 4 app. Now you can view your flight in 3D on the interactive map, watching the trajectory, angles and flight information. (see example)
File with the record of the flight you can get from an android or iOS smartphone. Supported only .txt files v (e.g. DJIFlightRecord_2018-02-10_[13-16-16].txt)
1. On android search for in the folder DJI/dji.go.v4/FlightRecord.
2. On iOS, you need to connect your device to your computer. Then start iTunes, go to "File Sharing", select DJI GO app and save the Flight Records folder to your computer.