olemus
teenuse suhteliselt iseseisev komponent

Wiktionary:
(chiefly computing) a service that forms part of a larger service

näiteid
https://www.jprog.com/wiki/Grouping-Subservice-Types-using-tags.ashx

https://www.cisco.com/c/en/us/td/docs/cloud-systems-management/crosswork-network-controller/6-0/Service-Health-Guide/bk-crosswork-network-controller-6-0-service-health-guide/appendix.pdf