They describe a leaderboard built from server members' shared gaming activity, while actual rollout remains unconfirmed.
When It Appears
“{hours}h {minutes}m total” can appear on a server view that ranks shared gaming activity and shows a timed competition when Discord displays the user's accumulated game time expressed in hours and minutes.
What It Means
When “{hours}h {minutes}m total” is shown, the current step is presenting the user's accumulated game time expressed in hours and minutes.
A user who saw “{hours}h {minutes}m total” in Discord is likely searching to confirm that it means the user's accumulated game time expressed in hours and minutes, where it appears, and which state it describes.