Required properties:
remote
<string>
Remote ID.
remote-store
<string>
Datastore name.
store
<string>
Datastore name.
Optional properties:
comment
<string>
Comment (single line).
owner
<string>
Authentication ID
remove-vanished
<boolean> (default=true)
Delete vanished backups. This remove the local copy if the remote backup was deleted.
schedule
<calendar-event>
Run sync job at specified schedule.