in gce_rescue/tasks/backup.py [0:0]
def backup_metadata_items(data: Dict) -> List:
""" Returns the "items" content (ssh-keys, scripts, etc) to be restored
at the end of the process. After the instance booted and executed
the rescue start-script
"""
if 'items' in data['metadata'].keys():
return data['metadata']['items']
return []