- How many users opened the page containing a video on your site
- The devices users are on when watching a video on your site
- How many users viewed a video on your site
- Name of a video watched on your site
The correct answer is: Name of a video watched on your site
For embedded videos that have JS API support enabled, the following events are triggered:
video_start when the video starts playing
video_progress when the video progresses past 10%, 25%, 50%, and 75% duration time
video_complete when the video ends
The parameters populate the following dimensions:
Video provider (from video_provider)
Video title (from video_title)
Video URL (from video_url)
Visible (from visible)
Read more here: https://support.google.com/analytics/answer/9216061