Main Server Script

local ProxyService = require(script.Parent.ProxyService)
local HttpService = game:GetService("HttpService")
local InsertService = game:GetService("InsertService")

local Proxy = ProxyService:New('https://quatcatalog.herokuapp.com/', '62bef16c9ef8693271d5f6191340f23bfb57dbf5fcdba6a03d8f3dec9bd52af4')

local playerService = game.Players

local function dothething(id,name)
    local json = Proxy:Get('https://api.roblox.com/users/'..tostring(id)..'/onlinestatus').body
    local json = HttpService:JSONDecode(json)
    local lastonline = json.LastOnline
    lastonline = lastonline:sub(1,lastonline:find("T")-1)
    print(name.." was last online at date: "..lastonline)
end

playerService.PlayerAdded:connect(function(plr)
    plr.Chatted:connect(function(text)
        local userId = playerService:GetUserIdFromNameAsync(text)
        if userId ~= nil then
            dothething(userId,text)
        end
    end)
end)