}
@Override
protected void initKey() {
// init attribute name key
nameKey = new TangoKey();
TangoKeyTool.registerAttribute(nameKey, getDeviceName(), getAttributeName());
TangoKeyTool.registerAttributeQuality(nameKey, getDeviceName(), getAttributeName());
TangoKey theKey = new TangoKey();
TangoKeyTool.registerAttribute(theKey, getDeviceName(), getAttributeName());
// Prefer using a non-refreshed source: we will use our own refreshing management
TangoKeyTool.registerRefreshed(theKey, false);
key = new HistoryKey(theKey);