Man pages matching name thread::conveyor::monitored in section 3pm:

Thread::Conveyor::Monitored.3pm.en	debian 10 / libthread-conveyor-monitored-perl
Thread::Conveyor::Monitored.3pm.en	debian 11 / libthread-conveyor-monitored-perl
Thread::Conveyor::Monitored.3pm.en	debian 12 / libthread-conveyor-monitored-perl