Document how to describe a group of servers/services

[m-linner-ericsson]

Description

With the introduction of ArtD we have situations where we want to describe a group of servers/services. This lacks in the documentation today

Motivation

With the new event this scenario can appear and we should document how we think Eiffel can describe this.

Exemplification

A best-practice/description on how Eiffel can describe a group of servers/services

Benefits

Having documentation of how we describe a group of servers/services user of Eiffel have a best-practice how to make this description.

Possible Drawbacks

None that I can think of