What is the (poll) timing (for each file, not session) for video clips from auto recorders?

Question

Video

Good afternoon!
For one project, you need to understand what pieces of files are recorded within one session by car recorders (which are attached to the windshield).
For example, a GoPro camera writes at 4gb at 4k pieces are obtained for 8 minutes;
Share information if you know about such details.
Thank you!