Know when your server is busy, who’s carrying it, and whether players come back.

Peak-hour heatmaps, daily active players, kill and playtime leaderboards, and engagement trends — so you schedule events and wipes when it matters.
Logins by day and hour, in your timezone — find the sweet spot for events.
New vs returning, so you see retention, not just raw counts.
Top fraggers and most-active players, by wipe or window.
Population, engagement and combat analytics over time.