Type of monitor event fired when account activity occurs. tweet.deleted fires once X confirms the account deleted a post the monitor saw. Its data is the post as last seen. broadcast.started & space.started fire when the account posts its running live video or Space. Their data is that post. Xquik misses a live video the account does not post. following.added & following.removed fire when the account follows or unfollows someone, with that account's profile. follower.added & follower.removed fire when someone follows the account or leaves its followers, with that account's profile. Xquik names lost followers for accounts with up to 100,000 followers. profile.followers.changed & profile.following.changed fire when the account's follower or following count moves, at most once a minute each. X shows counts that differ by a few between reads, so a monitor holds the lowest. A fall counts once 2 reads show it, & a rise once no read for a minute showed less. Keyword monitors take the 10 post types only.