Error Reports to Trello board from ROBLOX

ErrorReportTrello.lua

--Don't forget to put a RemoteFunction called SubmitErrorFunction inside of this script object

--TRELLO
local HttpService = game:GetService("HttpService")
local httpEnabled = pcall(function() HttpService:GetAsync("http://httpbin.org/ip", true) end)
local TrelloAPI = {}

--GET THESE FROM TRELLO API
TrelloAPI.key = "KEY"
TrelloAPI.token = "TOKEN"

function TrelloAPI:addCard(name, description, labels, idList)
	if not httpEnabled then warn("HttpService is not enabled!") return end
	return HttpService:PostAsync("https://api.trello.com/1/cards?key=" .. self.key .. "&token=" .. self.token, HttpService:JSONEncode({
		name = name or "",
		desc = description or "",
		labels = labels,
		idList = idList,
	}))
end

function TrelloAPI:readList(idList)
	local datajson = HttpService:GetAsync("https://api.trello.com/1/lists/" .. idList .. "/cards?key=" .. TrelloAPI.key .. "&token=" .. TrelloAPI.token, true)
	--print(datajson)
	return HttpService:JSONDecode(datajson)
end

----------------------------------------------------------------------------------------------------------

local ERROR_REPORT_LIST = "LIST ID" --Also get this from trello API
local CACHE = TrelloAPI:readList(ERROR_REPORT_LIST)

--Store with name as error code + message and desc as stackTrace
--Compare stackTrace to prevent duplicates
--Returns error code
function sendErrorReport(message, stackTrace, label)
	for i, v in pairs(CACHE) do
		local id = tonumber(string.match(v.name, "^ERROR (%d+):") or "0")
		if v.desc == stackTrace then
			--Error already logged!
			return id
		end
	end
	
	--Doublecheck with a new list
	CACHE = TrelloAPI:readList(ERROR_REPORT_LIST)
	local error_code = 100
	for i, v in pairs(CACHE) do
		local id = tonumber(string.match(v.name, "^ERROR (%d+):") or "0")
		error_code = math.max(error_code, id)
		if v.desc == stackTrace then
			--Error already logged!
			return id
		end
	end
	
	--Error hasn't been reported before!
	warn("Logging new error!")
	error_code = error_code + 1
	TrelloAPI:addCard("ERROR " .. error_code .. ": " ..message, stackTrace, {label}, ERROR_REPORT_LIST)
	return error_code
end

game:GetService("ScriptContext").Error:connect(function(message, stackTrace, baseScript)
	--Server-side errors are purple-labeled
	sendErrorReport(message, stackTrace, "purple")
end)

function script.SubmitErrorFunction.OnServerInvoke(player, message, stackTrace)
	--Client-side errors are blue-labeled
	return sendErrorReport(message, stackTrace, "blue")
end

script.SubmitErrorFunction.Parent = game.ReplicatedStorage
script.LocalErrorReports.Parent = game.StarterPlayer.StarterPlayerScripts

LocalErrorReports.lua

--Put this inside of ErrorReportsTrello
game:GetService("ScriptContext").Error:connect(function(message, stackTrace, baseScript)
	game.ReplicatedStorage.SubmitErrorFunction:InvokeServer(message, stackTrace)
end)