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dzVents/examples/check dead devices.lua

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+
+local devicesToCheck = {
+	{ ['name'] = 'Sensor1', ['threshold'] = 30 },
+	{ ['name'] = 'Sensor2', ['threshold'] = 30 },
+	{ ['name'] = 'Bathroom temperature', ['threshold'] = 20 }
+}
+
+return {
+	active = true,
+	on = {
+		['timer'] = {
+			'every 5 minutes'
+		}
+	},
+	execute = function(domoticz)
+
+		local message = ""
+
+		for i, deviceToCheck in pairs(devicesToCheck) do
+			local name = deviceToCheck['name']
+			local threshold = deviceToCheck['threshold']
+			local minutes = domoticz.devices(name).lastUpdate.minutesAgo
+
+			if ( minutes > threshold) then
+				message = message .. 'Device ' ..
+						name .. ' seems to be dead. No heartbeat for at least ' ..
+						minutes .. ' minutes.\r'
+			end
+		end
+
+		if (message ~= "") then
+			domoticz.email('Dead devices', message, 'me@address.nl')
+			domoticz.log('Dead devices found: ' .. message, domoticz.LOG_ERROR)
+		end
+	end
+}
+