Based on the filename , this appears to be a standard video file generated by an Android device. The name follows a common timestamp format indicating it was recorded on May 28, 2021, at 10:01:38 PM .
: Specialized players allow you to add clickable areas that pause the video and open a window with extra information or links. VID_20210528_220138_579mp4
Or did you see this "informative feature" label on a ? Based on the filename , this appears to
: Where the video was filmed (if location services were on). Camera Specs : The lens, aperture, and phone model used. Or did you see this "informative feature" label on a
: You can insert checkpoints that ask questions, providing immediate feedback to the viewer before they are allowed to continue. Metadata Information
The phrase "informative feature" usually refers to used in educational technology to improve learning. Since you are referencing a specific file, here is how you can use "informative features" with it: Ways to Add Informative Features