// read the associated devices attributes from DataRecorder device
DeviceProxy proxy = TangoDeviceHelper.getDeviceProxy(dataRecorderPath);
if (proxy != null) {
try {
DeviceAttribute deviceAttribute = proxy.read_attribute(TECHNICAL_DATA_DEVICE_ATTR);
technicalDataPath = deviceAttribute.extractString();
} catch (DevFailed exception) {
TechnicalDataMessageManager.notifyReadAttributeErrorDetected(dataRecorderPath,
TECHNICAL_DATA_DEVICE_ATTR, exception);
}
}