Cron SNMP pool

Hi Guys,

Below is my cron snmp pools, please advise if all three should be in the cron?

33 */6 * * * librenms /opt/librenms/discovery-wrapper.py 2 >> /dev/null 2>&1
*/5 * * * * librenms /opt/librenms/discovery.php -h new >> /dev/null 2>&1
*/2 * * * * librenms /opt/librenms/cronic /opt/librenms/poller-wrapper.py 15

Yes, all three should be in cron.