-usual_variables = ["SFA_REGISTRY_ROOT_AUTH",
- "SFA_REGISTRY_LEVEL1_AUTH",
- "SFA_REGISTRY_HOST",
- "SFA_AGGREGATE_HOST",
- "SFA_SM_HOST",
- "SFA_PLC_USER",
- "SFA_PLC_PASSWORD",
- "SFA_PLC_DB_HOST",
- "SFA_PLC_DB_USER",
- "SFA_PLC_DB_PASSWORD",
- "SFA_PLC_URL",
- ]