Find below the list of metrics with their respective definitions:

Users: Total number of unique users who tweeted using the hashtag in a tweet.

Messages: Total number of messages including tweets, retweets and replies.

Tweets: Total number of original tweets posted. 

Retweets: Total number of retweets posted. 

Replies: Total number of times users replied to a tweet. 

Estimated Reach: Total number of followers who saw the hashtag. 

Estimated Impressions: Total number of times the hashtag was seen by users.

Engagement: Total number of actions taken on the hashtag including retweets and likes.  
  

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