// Set all Edge metrics to offline and Edge.isQualityOK = FALSE
/// Set all Device metric to offline and each device.isQualityOK = FALSE
_devices.ItterateRestart(hasnext => existingHasNextDevice);
WHILE existingHasNextDevice DO
IF __QUERYINTERFACE(itfExistingElement, itfExistingDevice) THEN
itfExistingDevice.QualityOK := FALSE;
//NDEATH certificate is received -> it tells which Edge FROM which group has "died"
//ProcessNDEATH :
// Mark the edge status as "EdgeOffline"
// Every Metric in the edge list should be se to "stale"
// Every child Device should be counted as "DeviceOffline"
// Every Metric in each Device should be set to "stale"
METHOD ProcessNDEATH
VAR
existingHasNextDevice : BOOL;
existingHasNextMetric : BOOL;
itfExistingElement : IElement;
itfExistingDevice : IRemoteDevice;