There are a lot of metrics involved in an influencer's content. Here is an explanation for their different meanings and the icons & symbols in GRIN.
Reach Icon: This represents the number of followers the influencer has.
Views Icon: This indicates the number of views the post has received.
The views icon will only appear for videos and Instagram story posts
Likes Icon: This indicates the number of likes the post has received.
Comments Icon: This indicates the number of comments the post has received.
Engagement Icon: This indicates the engagement rate for the post.
Interactions Icon: Indicates the combination of replies, taps, and swipes for an Instagram story.