Vid_20210528_220138_579mp4

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

: Some platforms allow you to display a window next to the video (instead of on top of it) to show transcripts, definitions, or references while the footage plays.

If you are looking for technical "features" or data about this specific file, you can check its internal metadata using tools like ExifTool or the "Get Info" (Mac) / "Properties" (Windows) options on your computer. This will tell you: VID_20210528_220138_579mp4

Are you looking to (like quizzes or labels) to it?

: Specialized players allow you to add clickable areas that pause the video and open a window with extra information or links. The phrase "informative feature" usually refers to used

: You can use software to layer text, diagrams, or labels directly over the video to highlight specific details as they appear on screen.

Or did you see this "informative feature" label on a ? This will tell you: Are you looking to

: Exactly how long it is and whether it's 1080p, 4K, etc. To give you a better breakdown, could you tell me: Are you trying to extract data from this specific file?