Draft:Open Process Automation Standard: Difference between revisions

Revision as of 18:35, 12 August 2024

Revision as of 14:31, 13 August 2024

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== O-PAS System Attributes ==

The O-PAS standard defines 23 key quality attributes<ref>{{Cite web |last=Digital |first=Aro Eleven Marketing |title=Line NOVA O-PAS |url=https://www.smar.com.br/nova-o-pas |access-date=2024-08-12 |website=SMAR Technology Company |language=pt-br}}</ref><ref name=":2">{{Cite web |title=O-PAS V2.1 Part 1 |url=https://pubs.opengroup.org/open-process-automation/standard/opas2.1/part1.html#_Toc124163570 |access-date=2024-07-26 |website=pubs.opengroup.org}}</ref>, three of which are foundational quality attributes: safety, reliability, and securability.<ref name=":1">{{Cite book |title=The O-PAS Standard, Part 1 Technical Architecture |date=February 2023 |publisher=The Open Group |year=2023 |isbn=978-1-957866-10-9 |edition=2.1 |publication-date=February 2023 |pages=2 |language=English}}</ref>

{| class="wikitable"

|+233 KeyFoundational Quality Attributes

!Attribute

!Description

|-

|Safety

|The expectation that a system or component does not, under defined conditions, lead to a state in which human life, health, property, or the environment is endangered.

|-

|Reliability

|The ability of a system or component to perform its required functions under stated conditions for a specified period of time.

|-

|Securability

|The ability of a system or component to be protected against unauthorized access or modification throughout its lifecycle

|}

The O-PAS standard Part 1 definesfocuses on an additional four key quality attributes that are critical to success: interchangeability, interoperability, portability, and modularity.<ref name=":1" /><ref name=":2">{{Cite web |title=O-PAS V2.1 Part 1 |url=https://pubs.opengroup.org/open-process-automation/standard/opas2.1/part1.html#_Toc124163570 |access-date=2024-07-26 |website=pubs.opengroup.org}}</ref>

{| class="wikitable"

|+3 Foundational23 Quality Attributes

| colspan="6" |

{| class="wikitable"

|+

| colspan="3" |Foundational Quality Attributes

|-

|Safety

|Reliability

|Securability

|}

|-

|Affordability

|Availability

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|-

|Portability

|

|Reliability

|Resilience

|Reusability

|

|Safety

|Scalability

|-

|

|Securability

|Standard Conformance

|Testability

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|

|}

{| class="wikitable"

|+3 Foundational Quality Attributes

!Attribute

!Description

|-

|Safety

|The expectation that a system or component does not, under defined conditions, lead to a state in which human life, health, property, or the environment is endangered.

|-

|Reliability

|The ability of a system or component to perform its required functions under stated conditions for a specified period of time.

|-

|Securability

|The ability of a system or component to be protected against unauthorized access or modification throughout its lifecycle

|}

The O-PAS standard Part 1 defines an additional four key quality attributes: interchangeability, interoperability, portability, and modularity.<ref name=":1" /><ref name=":2">{{Cite web |title=O-PAS V2.1 Part 1 |url=https://pubs.opengroup.org/open-process-automation/standard/opas2.1/part1.html#_Toc124163570 |access-date=2024-07-26 |website=pubs.opengroup.org}}</ref>

== History ==