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  2. Service level - Wikipedia

    en.wikipedia.org/wiki/Service_level

    In statistics, notably in queuing theory, service rate denotes the rate at which customers are being served in a system. It is the reciprocal of the service time. For example, a supermarket cash desk with an average service time of 30 seconds per customer would have an average service rate of 2 per minute.

  3. Customer support - Wikipedia

    en.wikipedia.org/wiki/Customer_support

    Customer Support is a range of services to assist customers in making cost effective and correct use of a product. It includes assistance in planning, installation, training, troubleshooting, maintenance, upgrading, and disposal of a product. [ 1 ]

  4. Service-level objective - Wikipedia

    en.wikipedia.org/wiki/Service-level_objective

    A service-level objective (SLO), as per the O'Reilly Site Reliability Engineering book, is a "target value or range of values for a service level that is measured by an SLI." [1] An SLO is a key element of a service-level agreement (SLA) between a service provider and a customer. SLOs are agreed upon as a means of measuring the performance of ...

  5. Service provider - Wikipedia

    en.wikipedia.org/wiki/Service_provider

    A service provider (SP) is an organization that provides services, such as consulting, legal, real estate, communications, storage, and processing services, ...

  6. Service level indicator - Wikipedia

    en.wikipedia.org/wiki/Service_level_indicator

    In information technology, a service level indicator (SLI) is a measure of the service level provided by a service provider to a customer. SLIs form the basis of service level objectives (SLOs), which in turn form the basis of service level agreements (SLAs); [1] an SLI can be called an SLA metric (also customer service metric, or simply ...

  7. Quality of service - Wikipedia

    en.wikipedia.org/wiki/Quality_of_service

    Quality of service (QoS) is the ... This definition is very broad, listing 6 primary components: Support, Operability, Accessibility, Retainability, Integrity and ...

  8. Churn rate - Wikipedia

    en.wikipedia.org/wiki/Churn_rate

    I.e., a customer lifetime can be calculated as the inverse of that customer's predicted churn rate. For a group or segment of customers, their customer life (or tenure) is the inverse of their aggregate churn rate. Gompertz distribution models of distribution of customer life times can therefore also predict a distribution of churn rates.

  9. Goods and services - Wikipedia

    en.wikipedia.org/wiki/Goods_and_services

    Goods can be returned while a service, once delivered cannot. [4] Goods are not always tangible and may be virtual e.g. a book may be paper or electronic. Marketing theory makes use of the service-goods continuum as an important concept [5] which "enables marketers to see the relative goods/services composition of total products". [6]