What is the purpose of service level management?
Utility is the term used to describe the functionality of a service, or how well it meets the needs and expectations of the customers and users.Utility can be expressed as 'what the service does' or 'the functionality offered by a product or service to meet a particular need'1.Utility is one of the two elements of service value, along with warranty2.Reference:ITIL Foundation - ITIL 4 Edition, page 4;ITIL 4 -- A Pocket Guide, page 14.
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