View TRAK:CVp-06 Concept Sequence Viewpoint



CVp-06 - Concept Sequence Viewpoint




8th December 2017


The CVp-6 Concept Sequence Viewpoint is part of the TRAK Concept Perspective and one of the 24 TRAK Architecture Viewpoints.

The CVp-06 provides a way of describing the sequence or order of activities or events. It is used where the order in which things happen is important.

Stakeholders Addressed

  • Owner of Concept
  • Developer of Concept
  • User of Concept
  • Operator of Concept
  • Maintainer of Concept
  • Trainer of Concept
  • Disposer of Concept

Covered by TRAK IPR and licenses

Concerns Addressed

The CVp-06 addresses the following concerns:

How are concept activities ordered? Is it important?

Covered by TRAK IPR and licenses


Describes the order in which logical events or activities occur.

Covered by TRAK IPR and licenses

Declared Tuples

Functional Sequence

  • Node conducts Concept Activity
  • Concept Activity triggers Item
  • Item triggers Concept Activity
  • Concept Activity precedes Concept Activity

Exchange Sequence

Covered by TRAK IPR and licenses

Optional Tuples


  • Item has part Item
  • Concept Activityhas part Concept Activity


If any of these optional metamodel elements are added then the appropriate TRAK Master Architecture View must be provided.

Covered by TRAK IPR and licenses


A CV-06 view shall contain:

  • at least one Node (the subject of the view)
  • the subject Node must have at least 2 Concept Activities (using ‘Node conducts Concept Activity’)
  • every Concept Activity must be connected to another Concept Activity either by ‘Concept Activity triggers Item triggers Concept Activity’ ) OR (‘Concept Activity precedes Concept Activity’)
  • a means of identifying the order in which all Concept Activities occur e.g. by numbering or explicit layout on a time line


  • communication diagram
  • sequence diagram

Functional sequence:


Covered by TRAK IPR and licenses


Views Needed to Construct

See Minimum Allowed View Sets

Covered by TRAK IPR and licenses

Consistency Rules

Covered by TRAK IPR and licenses

Configuration History

The TRAK Viewpoints project on Sourceforge ( maintains a version-controlled repository. The change record is at



Other Frameworks

Representing events and state transitions:

Representing activity sequence:


Category:Framework -> Viewpoint
Category:Framework -> Specification


  • Operational

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