dgengtek

delete firewall
delete system config-management
delete system domain-search
delete system flow-accounting
delete system flow-analysis
delete system ntp
delete system syslog

delete traffic-policy
delete zone-policy

dgengtek

let DurationContract =
  std.contract.from_predicate (fun value =>
    if std.typeof value != 'String then
      false
    else
      # Simple validation for duration strings like "1m", "1h", etc. In practice, more robust parsing could be added.
      std.string.is_match "^[0-9]+[smhd]$" value
  )
in