Average View Duration measures the average length of time viewers watched a video before leaving. It helps creators determine the level of audience engagement with their content.

Subscribers gained is a metric that measures the number of new subscribers a YouTube channel has acquired over a specific period of time, such as a day, week, or month.

The Comments metric represents the number of comments left by viewers on a YouTube video. It is an important engagement metric that indicates how viewers are interacting with the content and can help creators understand how their audience is responding to their videos.

The Likes metric on YouTube measures the number of users who have positively expressed their appreciation for a video by clicking the thumbs up icon. This metric indicates the level of audience engagement and sentiment towards the video and can influence its visibility in search results and recommendations.