"Make a data store script that refreshes a players data every 2 minutes and saves it"

-- server script (ServerScriptService) 
local DataStoreService = game:GetService("DataStoreService")
local playerDataStore = DataStoreService:GetDataStore("PlayerData")

local function saveData(player)
    local success, err = pcall(function()
        local data = {
            coins = player.leaderstats.Coins.Value,
            bag = player.leaderstats.Bag.Value
        }
        playerDataStore:SetAsync(player.UserId, data)
    end)

if not success then
        warn("Failed to save data for player " .. player.Name .. ": " .. err)
    end
end

local function loadData(player)
    local success, data = pcall(function()
        return playerDataStore:GetAsync(player.UserId)
    end)

if success and data then
        player.leaderstats.Coins.Value = data.coins
        player.leaderstats.Bag.Value = data.bag
    else
        warn("Failed to load data for player " .. player.Name)
    end
end

local function onPlayerAdded(player)
    player:WaitForChild("leaderstats")
    loadData(player)

while wait(2 * 60) do
        saveData(player)
    end
end

local function onPlayerRemoving(player)
    saveData(player)
end

game.Players.PlayerAdded:Connect(onPlayerAdded)
game.Players.PlayerRemoving:Connect(onPlayerRemoving)