NetApp::Snapshot::Schedule -- OO class which represents a snapshot schedule

       This class encapsulates a snapshot schedule for an aggregate of volume.

get_parent
       This method returns the parent object for the schedule, which is either a NetApp::Aggregate or
       NetApp::Volume object.

   get_weekly,get_daily,get_hourly
       These methods return the number of weekly, daily, or hourly snapshots in the schedule.

   get_hourlist
       This method returns a list of integers, each of which is one of the hours at which to create an hourly
       snapshot.

perl v5.36.0                                       2022-11-19                    NetApp::Snapshot::Schedule(3pm)

       NetApp::Snapshot::Schedule -- OO class which represents a snapshot schedule

           use NetApp::Filer;
           use NetApp::Aggregate;
           use NetApp::Volume;
           use NetApp::Snapshot;

           my $filer = NetApp::Filer->new({ .... });

           my $volume = $filer->get_volume( $volname );

           my $schedule = $volume->get_snapshot_schedule;

           $volume->set_snapshot_schedule(
               weekly          => 0,
               daily           => 2,
               hourly          => 4,
               hourlist        => [ 4, 8, 12, 16 ],
           );