first commit

dzVents/examples/check dead devices by desc.lua

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+--Check dead device using their description
+--This allow to configure device to be checked directly in domoticz GUI by accessing to device details and add "CDA:<delayInMinute>"
+--You have to active http fetching !
+return {
+	active = true,
+	on = {
+        ['timer'] = {
+            'every 60 minutes'
+        }
+	},
+	execute = function(domoticz)
+        local message=""
+
+        domoticz.devices().forEach(function(device)
+            if (device.description ~= nil) then
+                _, _, threshold = string.find(device.description,"CDA:(%d+)")
+                if (threshold ~= nil) then
+                    local name = device.name
+                    local minutes = domoticz.devices(name).lastUpdate.minutesAgo
+                    if ( minutes > tonumber(threshold)) then
+                            message = message .. 'Device ' ..
+                            name .. ' seems to be dead. No heartbeat for at least ' ..
+                            minutes .. ' minutes.\r'
+                    end
+                end
+
+            end
+        end)
+
+        if (message ~= "") then
+                domoticz.notify('Dead devices', message, domoticz.PRIORITY_HIGH)
+                domoticz.log('Dead devices found: ' .. message, domoticz.LOG_ERROR)
+        end
+
+	end
+}