You can easly create backups by using g-backup create optinal with an amount of messages at the and g-backup create <messages>. If you not define a amount of messages a default of 100 messages will be saved. By creating a backup you will get a key at the end of the creation process. You need to save the key at a safe place you will need it to restore messages. Otherwise all messages will be gone!
By using g-backup list you get a list with backup ids. Every id in this list stands for one backup.
You can delete a backup by using g-backup delete <backup>
By using g-backup info <backup> you will get the following information about the backup.
Interval backups will create a backup every time in the defined interval that you can define by enter g-backup interval <interval>.
You can choose between:
Rename a backup to make it easier to manage. You can rename a backup by enter g-backup rename <name> <new-name>. <name means the old backup name/id you can pick this id by using g-backup list. <new-name> means a new name for the old backup name.