Watching: Live stats while the game is running.
While Minecraft is running, WatchTower keeps an eye on things like how smoothly the game is working, how long each tick takes, how much memory and CPU the game uses, available disk space, and how many players are online. It also saves past data so you can see if current lag issues are worse than usual, even if you're not looking at it.
/// Designed to use very little resources and collect information quietly in the background.