X01 Non-functional Requirement

Written on 01/07/2022
Patrik Hallén


A statement about a demanded quality trait in a solution.

Description

This is usually divided in groups such as: usefulness, effectiveness, availability, reliability, flexibility, integrity, interoperability, recyclable, maintenance-able, portable, robustness and testable.


Example

Examples of non-functional requirements:

  • Usability: User interface in Swedish
  • Efficiency: List of customers show to users no more than one second after the search function is executed.
  • Availability: Ability to create work orders via mobile device.