Roblox Server Browser Script Guide
: Displays server latency so you can join the fastest one.
This returns a JSON list of for your game ID. You can fetch this from an HttpService call inside Roblox (using a Proxy server) or via an external website. Roblox SERVER BROWSER SCRIPT
-- Heartbeat function while task.wait(30) do local data = JobId = game.JobId, Players = #game.Players:GetPlayers(), MaxPlayers = game.Players.MaxPlayers, Map = game:GetService("Lighting").MapName.Value, -- Custom Map variable LastUpdate = os.time() : Displays server latency so you can join the fastest one