-- Id: 24253 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=29&t=67762 --+------------------------------------------------------------------+ --| Copyright © 2019, Gehtsoft USA LLC | --| http://fxcodebase.com | --+------------------------------------------------------------------+ --| Developed by : Mario Jemic | --| mario.jemic@gmail.com | --+------------------------------------------------------------------+ --| Support our efforts by donating | --| Paypal: https://goo.gl/9Rj74e | --+------------------------------------------------------------------+ --| Patreon : https://goo.gl/GdXWeN | --| BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --| BitCoin Cash: 1BEtS465S3Su438Kc58h2sqvVvHK9Mijtg | --| Ethereum : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D | --| LiteCoin : LLU8PSY2vsq7B9kRELLZQcKf5nJQrdeqwD | --+------------------------------------------------------------------+ local Modules = {}; local use_webhooks = true; function Init() strategy:name("Trade Alert"); signaler:Init(strategy.parameters) end local TRADES_UPDATE = 1; local ORDERS_UPDATE = 2; local TIMER_ID = 3; local closing_order_types = {}; local trade_opened; function Prepare(name_only) for _, module in pairs(Modules) do module:Prepare(nameOnly); end instance:name(profile:id()); if name_only then return ; end core.host:execute("subscribeTradeEvents", TRADES_UPDATE, "trades"); core.host:execute("subscribeTradeEvents", ORDERS_UPDATE, "orders"); core.host:execute("setTimer", TIMER_ID, 1); end function ExtUpdate(id, source, period) for _, module in pairs(Modules) do if module.BlockTrading ~= nil and module:BlockTrading(id, source, period) then return; end end for _, module in pairs(Modules) do if module.ExtUpdate ~= nil then module:ExtUpdate(id, source, period); end end end function ReleaseInstance() for _, module in pairs(Modules) do if module.ReleaseInstance ~= nil then module:ReleaseInstance(); end end end function ParseOrder(order) local desc = {}; desc.TradeID = order.TradeID; desc.PrimaryOrderId = order.PrimaryOrderId; desc.OfferID = order.OfferID; desc.Rate = order.Rate; desc.Instrument = order.Instrument; desc.BS = order.BS; desc.TrlMinMove = order.TrlMinMove; desc.ContingencyType = order.ContingencyType; desc.Stage = order.Stage; desc.Type = order.Type; desc.TypeSL = order.TypeSL; return desc; end function GetTrailingType(trailing) if trailing == 1 then return "dynamic trailing"; elseif trailing ~= 0 then return string.format("fixed trailing (%d)", trailing); end return ""; end local orders; function InitOrders() orders = {}; local enum = core.host:findTable("orders"):enumerator(); local order = enum:next(); while (order ~= nil) do if order.Type == "SE" or order.Type == "LE" or order.Type == "S" or order.Type == "L" then orders[order.OrderID] = ParseOrder(order); end order = enum:next(); end end function CheckLimitForChanges(order) if orders[order.OrderID].Rate ~= order.Rate then if orders[order.OrderID].Rate == 0 then orders[order.OrderID] = ParseOrder(order); HandleLimitChange(order.OrderID, "", "New Limit at "); return; end orders[order.OrderID] = ParseOrder(order); HandleLimitChange(order.OrderID, "", "Limit Changed to "); return; end end function CheckStopForChanges(order) if orders[order.OrderID].Rate ~= order.Rate then if orders[order.OrderID].Rate == 0 then orders[order.OrderID] = ParseOrder(order); HandleStopChange(order.OrderID, "", "New Stop at "); return; end orders[order.OrderID] = ParseOrder(order); HandleStopChange(order.OrderID, "", "Stop Changed to "); return; end end function FormatRR(rate, type_stop, stop, type_limit, limit) if stop ~= 0 and limit ~= 0 then if type_stop == 1 and type_limit == 1 then return "R:R 1:" .. math.floor(10 * math.abs(rate - limit) / math.abs(rate - stop)) / 10; end return "R:R 1:" .. math.abs(math.floor(10 * limit / stop) / 10); end return nil; end function FormatLimit(bs, open, limit_type, rate, point_size, digits) if limit_type == 1 then local limit_pips; if bs == "B" then limit_pips = (rate - open) / point_size else limit_pips = (open - rate) / point_size end return string.format( "%s (%s Pips)", win32.formatNumber(rate, false, digits), win32.formatNumber(limit_pips, false, 1) ); elseif limit_type == 0 then return ""; end if bs == "S" then rate = -rate; end return string.format("%s Pips", win32.formatNumber(rate, false, 1)); end function FormatStop(bs, open, stop_type, rate, point_size, digits) if stop_type == 1 then local stop_pips; if bs == "B" then stop_pips = (rate - open) / point_size else stop_pips = (open - rate) / point_size end return string.format( "%s (%s Pips)", win32.formatNumber(rate, false, digits), win32.formatNumber(stop_pips, false, 1) ); elseif stop_type == 0 then return ""; end if bs == "S" then rate = -rate; end return string.format("%s Pips", win32.formatNumber(rate, false, 1)); end function HandleLimitChange(orderID, fix_status, label) if fix_status == "C" or fix_status == "S" then local trade = core.host:findTable("trades"):find("TradeID", orders[orderID].TradeID); if trade ~= nil then local side = trade.BS == "B" and "Buy" or "Sell"; local message = string.format("Trade %s %s %s\r\nLimit was deleted.", trade.TradeID, side, trade.Instrument); signaler:Signal(message); return; end local primary_order = core.host:findTable("orders"):find("OrderID", orders[orderID].PrimaryOrderId); if primary_order ~= nil then local side = primary_order.BS == "B" and "Buy" or "Sell"; local message = string.format("Order %s %s %s\r\nLimit was deleted.", primary_order.OrderID, side, primary_order.Instrument); signaler:Signal(message); end return; end if orders[orderID].ContingencyType == 3 then local trade = core.host:findTable("trades"):find("TradeID", orders[orderID].TradeID); if trade ~= nil then HandleTradeLimitChange(trade, orderID, label); else local primary_order = core.host:findTable("orders"):find("OrderID", orders[orderID].PrimaryOrderId); if primary_order ~= nil then HandleOrderLimitChange(primary_order, orderID, label); end end elseif orders[orderID].ContingencyType == 0 then local trade = core.host:findTable("trades"):find("TradeID", orders[orderID].TradeID); if trade ~= nil then HandleTradeLimitChange(trade, orderID, label); end end end function HandleOrderLimitChange(order, limit_order_id, label) local offer = core.host:findTable("offers"):find("OfferID", orders[limit_order_id].OfferID); local message = string.format("Order %s %s:\r\n%s%s", order.OrderID, orders[limit_order_id].Instrument, label, FormatLimit(order.BS, order.Rate, orders[limit_order_id].TypeSL, orders[limit_order_id].Rate, offer.PointSize, offer.Digits)); local rr = FormatRR(order.Rate, order.TypeStop, order.Stop, order.TypeLimit, order.Limit); if rr ~= nil then message = message .. "\r\n" .. rr; end signaler:Signal(message); end function HandleTradeLimitChange(trade, limit_order_id, label) local offer = core.host:findTable("offers"):find("OfferID", orders[limit_order_id].OfferID); local message = string.format("Trade %s %s:\r\n%s%s", trade.TradeID, orders[limit_order_id].Instrument, label, FormatLimit(trade.BS, trade.Open, 1, orders[limit_order_id].Rate, offer.PointSize, offer.Digits)); local rr = FormatRR(trade.Open, 1, trade.Stop, 1, trade.Limit); if rr ~= nil then message = message .. "\r\n" .. rr; end signaler:Signal(message); end function HandleTradeStopChange(trade, stop_order_id, label) local offer = core.host:findTable("offers"):find("OfferID", orders[stop_order_id].OfferID); local message = string.format("Trade %s %s:\r\n%s%s", trade.TradeID, orders[stop_order_id].Instrument, label, FormatStop(trade.BS, trade.Open, 1, orders[stop_order_id].Rate, offer.PointSize, offer.Digits)); local rr = FormatRR(trade.Open, 1, trade.Stop, 1, trade.Limit); if rr ~= nil then message = message .. "\r\n" .. rr; end signaler:Signal(message); end function HandleOrderStopChange(order, stop_order_id, label) local offer = core.host:findTable("offers"):find("OfferID", orders[stop_order_id].OfferID); local message = string.format("Order %s %s:\r\n%s%s", order.OrderID, orders[stop_order_id].Instrument, label, FormatStop(order.BS, order.Rate, orders[stop_order_id].TypeSL, orders[stop_order_id].Rate, offer.PointSize, offer.Digits)); local rr = FormatRR(order.Rate, order.TypeStop, order.Stop, order.TypeLimit, order.Limit); if rr ~= nil then message = message .. "\r\n" .. rr; end signaler:Signal(message); end function HandleStopChange(orderID, fix_status, label) if fix_status == "C" or fix_status == "S" then local trade = core.host:findTable("trades"):find("TradeID", orders[orderID].TradeID); if trade ~= nil then local side = trade.BS == "B" and "Buy" or "Sell"; local message = string.format("Trade %s %s %s\r\nStop was deleted.", trade.TradeID, side, trade.Instrument); signaler:Signal(message); return; end local primary_order = core.host:findTable("orders"):find("OrderID", orders[orderID].PrimaryOrderId); if primary_order ~= nil then local side = primary_order.BS == "B" and "Buy" or "Sell"; local message = string.format("Order %s %s %s\r\nStop was deleted.", primary_order.OrderID, side, primary_order.Instrument); signaler:Signal(message); end return; end if orders[orderID].ContingencyType == 3 then local trade = core.host:findTable("trades"):find("TradeID", orders[orderID].TradeID); if trade ~= nil then HandleTradeStopChange(trade, orderID, label); else local primary_order = core.host:findTable("orders"):find("OrderID", orders[orderID].PrimaryOrderId); if primary_order ~= nil then HandleOrderStopChange(primary_order, orderID, label); end end elseif orders[orderID].ContingencyType == 0 then local trade = core.host:findTable("trades"):find("TradeID", orders[orderID].TradeID); if trade ~= nil then HandleTradeStopChange(trade, orderID, label); end end end function HandleDeletedOrder(orderID) if orders[orderID].Stage == "C" then if orders[orderID].Type == "S" or orders[orderID].Type == "SE" or orders[orderID].Type == "STE" then HandleStopChange(orderID, "C", "Stop was deleted."); orders[order.OrderID] = ParseOrder(order); end HandleLimitChange(orderID, "C", "Limit was deleted."); return; end local side = orders[orderID].BS == "B" and "Buy" or "Sell"; local message = string.format("Order %s %s %s:\r\nDeleted", orderID, side, orders[orderID].Instrument); signaler:Signal(message); end function HandleNewEntryOrder(order) local offer = core.host:findTable("offers"):find("OfferID", order.OfferID); local side = order.BS == "B" and "Buy" or "Sell"; local message = string.format("New Entry Order\r\nOrder %s %s %s\r\nEntry Price at: %s" , order.OrderID, side, order.Instrument, win32.formatNumber(order.Rate, false, offer.Digits)); if order.Stop ~= 0 then message = message .. "\r\n Stop at: " .. FormatStop(order.BS, order.Rate, order.TypeStop, order.Stop, offer.PointSide, offer.Digits); end if order.Limit ~= 0 then message = message .. "\r\n Limit at: " .. FormatLimit(order.BS, order.Rate, order.TypeLimit, order.Limit, offer.PointSide, offer.Digits); end local rr = FormatRR(order.Rate, order.TypeStop, order.Stop, order.TypeLimit, order.Limit); if rr ~= nil then message = message .. "\r\n" .. rr; end signaler:Signal(message); end function HandleClosedTrade(trade_id) local closed_trade = core.host:findTable("closed trades"):find("TradeID", trade_id); if closed_trade == nil then return; end local side = closed_trade.BS == "B" and "Buy" or "Sell"; local closing_order = closing_order_types[closed_trade.CloseOrderID]; local offer = core.host:findTable("offers"):find("OfferID", closed_trade.OfferID); local message; if closing_order == "S" then message = string.format("Trade %s %s:\r\nClosed: Stop Hit at %s\r\nResult: %s Pips", closed_trade.TradeID, closed_trade.Instrument, win32.formatNumber(closed_trade.Close, false, offer.Digits), win32.formatNumber(closed_trade.PL, false, 1)); elseif closing_order == "L" then message = string.format("Trade %s %s:\r\nClosed: Limit Hit at %s\r\nResult: %s Pips", closed_trade.TradeID, closed_trade.Instrument, win32.formatNumber(closed_trade.Close, false, offer.Digits), win32.formatNumber(closed_trade.PL, false, 1)); else message = string.format("Trade %s %s:\r\nClosed: Manually at %s\r\nResult: %s Pips", closed_trade.TradeID, closed_trade.Instrument, win32.formatNumber(closed_trade.Close, false, offer.Digits), win32.formatNumber(closed_trade.PL, false, 1)); end signaler:Signal(message); end function HandleNewTrade(trade_id) local trade = core.host:findTable("trades"):find("TradeID", trade_id); if trade == nil then return; end local offer = core.host:findTable("offers"):find("OfferID", trade.OfferID); local side = trade.BS == "B" and "Buy" or "Sell"; local message = string.format("New Trade\r\nTrade %s %s %s\r\nEntry Price at %s", trade.TradeID, side, trade.Instrument, win32.formatNumber(trade.Open, false, offer.Digits)); if trade.Stop ~= 0 then message = message .. "\r\nStop at " .. FormatStop(trade.BS, trade.Open, 1, trade.Stop, offer.PointSize, offer.Digits); end if trade.Limit ~= 0 then message = message .. "\r\nLimit at " .. FormatLimit(trade.BS, trade.Open, 1, trade.Limit, offer.PointSize, offer.Digits); end local rr = FormatRR(trade.Open, 1, trade.Stop, 1, trade.Limit); if rr ~= nil then message = message .. "\r\n" .. rr; end signaler:Signal(message); end function CheckOrderForChange(order) if orders[order.OrderID].Rate ~= order.Rate then local side = order.BS == "B" and "Buy" or "Sell"; local offer = core.host:findTable("offers"):find("OfferID", order.OfferID); local message = string.format("Order %s %s %s\r\nEntry Price Changed to: %s", order.OrderID, side, order.Instrument, win32.formatNumber(order.Rate, false, offer.Digits)); signaler:Signal(message); orders[order.OrderID].Rate = order.Rate; end end function ExtAsyncOperationFinished(cookie, success, message, message1, message2) if cookie == TIMER_ID then if orders == nil then InitOrders(); else local enum = core.host:findTable("orders"):enumerator(); local order = enum:next(); while (order ~= nil) do if order.Type == "SE" or order.Type == "LE" then CheckOrderForChange(order); elseif order.Type == "S" then CheckStopForChanges(order); elseif order.Type == "L" then CheckLimitForChanges(order); end order = enum:next(); end end elseif cookie == TRADES_UPDATE then local trade_id = message; local close_trade = success; if close_trade then HandleClosedTrade(trade_id); else HandleNewTrade(trade_id); end elseif cookie == ORDERS_UPDATE then local order_id = message; local order = core.host:findTable("orders"):find("OrderID", order_id); local fix_status = message1; if order ~= nil then if order.Stage == "C" then closing_order_types[order.OrderID] = order.Type; end if order.Type == "SE" or order.Type == "LE" then local offer = core.host:findTable("offers"):find("OfferID", order.OfferID); if fix_status == "C" or fix_status == "S" then HandleDeletedOrder(order_id); elseif fix_status == "W" then HandleNewEntryOrder(order); end orders[order.OrderID] = ParseOrder(order); elseif order.Type == "S" then orders[order.OrderID] = ParseOrder(order); HandleStopChange(order.OrderID, fix_status, "New Stop at "); elseif order.Type == "L" then orders[order.OrderID] = ParseOrder(order); HandleLimitChange(order.OrderID, fix_status, "New Limit at "); else end elseif fix_status == "C" then HandleDeletedOrder(order_id); end end for _, module in pairs(Modules) do if module.AsyncOperationFinished ~= nil then module:AsyncOperationFinished(cookie, success, message, message1, message2); end end end dofile(core.app_path() .. "\\strategies\\standard\\include\\helper.lua"); signaler = {}; signaler.Name = "Signaler"; signaler.Debug = false; signaler.Version = "1.5"; signaler._show_alert = nil; signaler._sound_file = nil; signaler._recurrent_sound = nil; signaler._email = nil; signaler._ids_start = nil; signaler._advanced_alert_timer = nil; signaler._tz = nil; signaler._alerts = {}; function signaler:trace(str) if not self.Debug then return; end core.host:trace(self.Name .. ": " .. str); end function signaler:OnNewModule(module) end function signaler:RegisterModule(modules) for _, module in pairs(modules) do self:OnNewModule(module); module:OnNewModule(self); end modules[#modules + 1] = self; self._ids_start = (#modules) * 100; end function signaler:ToJSON(item) local json = {}; function json:AddStr(name, value) local separator = ""; if self.str ~= nil then separator = ","; else self.str = ""; end self.str = self.str .. string.format("%s\"%s\":\"%s\"", separator, tostring(name), tostring(value)); end function json:AddNumber(name, value) local separator = ""; if self.str ~= nil then separator = ","; else self.str = ""; end self.str = self.str .. string.format("%s\"%s\":%f", separator, tostring(name), value or 0); end function json:AddBool(name, value) local separator = ""; if self.str ~= nil then separator = ","; else self.str = ""; end self.str = self.str .. string.format("%s\"%s\":%s", separator, tostring(name), value and "true" or "false"); end function json:ToString() return "{" .. (self.str or "") .. "}"; end local first = true; for idx,t in pairs(item) do local stype = type(t) if stype == "number" then json:AddNumber(idx, t); elseif stype == "string" then json:AddStr(idx, t); elseif stype == "boolean" then json:AddBool(idx, t); elseif stype == "function" or stype == "table" then --do nothing else core.host:trace(tostring(idx) .. " " .. tostring(stype)); end end return json:ToString(); end function signaler:ArrayToJSON(arr) local str = "["; for i, t in ipairs(self._alerts) do local json = self:ToJSON(t); if str == "[" then str = str .. json; else str = str .. "," .. json; end end return str .. "]"; end function signaler:AsyncOperationFinished(cookie, success, message, message1, message2) if cookie == self._advanced_alert_timer and #self._alerts > 0 and (self.last_req == nil or not self.last_req:loading()) then if self._advanced_alert_key == nil then return; end if use_webhooks then local alert_to_send = self._alerts[1]; table.remove(self._alerts, 1); self.last_req = http_lua.createRequest(); self.last_req:start("https://profitrobots.com/webhook/" .. self._advanced_alert_key, "POST", alert_to_send.Text); else local data = self:ArrayToJSON(self._alerts); self._alerts = {}; self.last_req = http_lua.createRequest(); local query = string.format('{"Key":"%s","StrategyName":"%s","Platform":"FXTS2","Notifications":%s}', self._advanced_alert_key, string.gsub(self.StrategyName or "", '"', '\\"'), data); self.last_req:setRequestHeader("Content-Type", "application/json"); self.last_req:setRequestHeader("Content-Length", tostring(string.len(query))); self.last_req:start("https://profitrobots.com/api/v1/notification", "POST", query); end end end function signaler:FormatEmail(source, period, message) --format email subject local subject = message .. "(" .. source:instrument() .. ")"; --format email text local delim = "\013\010"; local signalDescr = "Signal: " .. (self.StrategyName or ""); local symbolDescr = "Symbol: " .. source:instrument(); local messageDescr = "Message: " .. message; local ttime = core.dateToTable(core.host:execute("convertTime", core.TZ_EST, self._ToTime, source:date(period))); local dateDescr = string.format("Time: %02i/%02i %02i:%02i", ttime.month, ttime.day, ttime.hour, ttime.min); local priceDescr = "Price: " .. source[period]; local text = "You have received this message because the following signal alert was received:" .. delim .. signalDescr .. delim .. symbolDescr .. delim .. messageDescr .. delim .. dateDescr .. delim .. priceDescr; return subject, text; end function signaler:Signal(message, source) if source == nil then if instance.source ~= nil then source = instance.source; elseif instance.bid ~= nil then source = instance.bid; else local pane = core.host.Window.CurrentPane; source = pane.Data:getStream(0); end end if self._show_alert then terminal:alertMessage(source:instrument(), source[NOW], message, source:date(NOW)); end if self._sound_file ~= nil then terminal:alertSound(self._sound_file, self._recurrent_sound); end if self._email ~= nil then terminal:alertEmail(self._email, profile:id().. " : " .. message, self:FormatEmail(source, NOW, message)); end if self._advanced_alert_key ~= nil then self:AlertTelegram(message, source:instrument(), source:barSize()); end if self._signaler_debug_alert then core.host:trace(message); end if self._show_popup then local subject, text = self:FormatEmail(source, NOW, message); core.host:execute("prompt", self._ids_start + 2, subject, text); end if self._dde_alerts then dde_server:set(self.dde_topic, self.dde_alerts, message); end end function signaler:AlertTelegram(message, instrument, timeframe) if core.host.Trading:getTradingProperty("isSimulation") then return; end local alert = {}; alert.Text = message or ""; alert.Instrument = ""; alert.TimeFrame = ""; self._alerts[#self._alerts + 1] = alert; end function signaler:Init(parameters) parameters:addInteger("signaler_ToTime", "Convert the date to", "", 6) parameters:addIntegerAlternative("signaler_ToTime", "EST", "", 1) parameters:addIntegerAlternative("signaler_ToTime", "UTC", "", 2) parameters:addIntegerAlternative("signaler_ToTime", "Local", "", 3) parameters:addIntegerAlternative("signaler_ToTime", "Server", "", 4) parameters:addIntegerAlternative("signaler_ToTime", "Financial", "", 5) parameters:addIntegerAlternative("signaler_ToTime", "Display", "", 6) parameters:addBoolean("signaler_show_alert", "Show Alert", "", true); parameters:addBoolean("signaler_play_sound", "Play Sound", "", false); parameters:addFile("signaler_sound_file", "Sound File", "", ""); parameters:setFlag("signaler_sound_file", core.FLAG_SOUND); parameters:addBoolean("signaler_recurrent_sound", "Recurrent Sound", "", true); parameters:addBoolean("signaler_send_email", "Send Email", "", false); parameters:addString("signaler_email", "Email", "", ""); parameters:setFlag("signaler_email", core.FLAG_EMAIL); if indicator ~= nil and strategy == nil then parameters:addBoolean("signaler_show_popup", "Show Popup", "", false); end parameters:addBoolean("signaler_debug_alert", "Print Into Log", "", false); parameters:addBoolean("use_advanced_alert", "Send Advanced Alert", "Telegram/Discord/other platform (like MT4)", false) parameters:addString("advanced_alert_key", "Advanced Alert Key", "You can get a key via @profit_robots_bot Telegram Bot. Visit ProfitRobots.com for discord/other platform keys", "") if DDEAlertsSupport then parameters:addBoolean("signaler_dde_export", "DDE Export", "You can export the alert into the Excel or any other application with DDE support (=Service Name|DDE Topic!Alerts)", false); parameters:addString("signaler_dde_service", "Service Name", "The service name must be unique amoung all running instances of the strategy", "TS2ALERTS"); parameters:addString("signaler_dde_topic", "DDE Topic", "", ""); end end function signaler:Prepare(name_only) self._ToTime = instance.parameters.signaler_ToTime if self._ToTime == 1 then self._ToTime = core.TZ_EST elseif self._ToTime == 2 then self._ToTime = core.TZ_UTC elseif self._ToTime == 3 then self._ToTime = core.TZ_LOCAL elseif self._ToTime == 4 then self._ToTime = core.TZ_SERVER elseif self._ToTime == 5 then self._ToTime = core.TZ_FINANCIAL elseif self._ToTime == 6 then self._ToTime = core.TZ_TS end self._dde_alerts = instance.parameters.signaler_dde_export; if self._dde_alerts then assert(instance.parameters.signaler_dde_topic ~= "", "You need to specify the DDE topic"); require("ddeserver_lua"); self.dde_server = ddeserver_lua.new(instance.parameters.signaler_dde_service); self.dde_topic = self.dde_server:addTopic(instance.parameters.signaler_dde_topic); self.dde_alerts = self.dde_server:addValue(self.dde_topic, "Alerts"); end if instance.parameters.signaler_play_sound then self._sound_file = instance.parameters.signaler_sound_file; assert(self._sound_file ~= "", "Sound file must be chosen"); end self._show_alert = instance.parameters.signaler_show_alert; self._recurrent_sound = instance.parameters.signaler_recurrent_sound; self._show_popup = instance.parameters.signaler_show_popup; self._signaler_debug_alert = instance.parameters.signaler_debug_alert; if instance.parameters.signaler_send_email then self._email = instance.parameters.signaler_email; assert(self._email ~= "", "E-mail address must be specified"); end --do what you usually do in prepare if name_only then return; end if instance.parameters.advanced_alert_key ~= "" and instance.parameters.use_advanced_alert then self._advanced_alert_key = instance.parameters.advanced_alert_key; require("http_lua"); self._advanced_alert_timer = self._ids_start + 1; core.host:execute("setTimer", self._advanced_alert_timer, 1); end end function signaler:ReleaseInstance() if self.dde_server ~= nil then self.dde_server:close(); end end signaler:RegisterModule(Modules);