+ return self.safe_data['workload-status']['message']
+
+ @property
+ def machine(self):
+ """Get the machine object for this unit.
+
+ """
+ machine_id = self.safe_data['machine-id']
+ if machine_id:
+ return self.model.machines.get(machine_id, None)
+ else:
+ return None
+
+ @property
+ def public_address(self):
+ """ Get the public address.
+
+ """
+ return self.safe_data['public-address'] or None