Linked.Archi EA-as-a-Service Reference Data
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Linked.Archi EA-as-a-Service Reference Data

Release: 2026-05-03

Modified on: 2026-05-03
This version:
https://meta.linked.archi/ea-service/reference-data/0.1.0#
Revision:
0.1.0
Authors:
Kalin Maldzhanski
Publisher:
Linked.Archi
Download serialization:
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License:
http://creativecommons.org/licenses/by/4.0/
Visualization:
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Cite as:
Kalin Maldzhanski. Linked.Archi EA-as-a-Service Reference Data. Revision: 0.1.0. Retrieved from: https://meta.linked.archi/ea-service/reference-data/0.1.0#
Provenance of this page
draft

Linked.Archi EA-as-a-Service Reference Data: Overview back to ToC

This ontology has the following classes and properties.

Annotation Properties

Named Individuals

Linked.Archi EA-as-a-Service Reference Data: Description back to ToC

Reference data for EA-as-a-Service — service types, engagement statuses, and maturity levels.

Cross-reference for Linked.Archi EA-as-a-Service Reference Data classes, object properties and data properties back to ToC

This section provides details for each class and property defined by Linked.Archi EA-as-a-Service Reference Data.

Annotation Properties

createdap back to ToC or Annotation Property ToC

IRI: http://purl.org/dc/terms/created

creatorap back to ToC or Annotation Property ToC

IRI: http://purl.org/dc/terms/creator

definitionap back to ToC or Annotation Property ToC

IRI: http://www.w3.org/2004/02/skos/core#definition

descriptionap back to ToC or Annotation Property ToC

IRI: http://purl.org/dc/terms/description

licenseap back to ToC or Annotation Property ToC

IRI: http://creativecommons.org/ns#license

modifiedap back to ToC or Annotation Property ToC

IRI: http://purl.org/dc/terms/modified

notationap back to ToC or Annotation Property ToC

IRI: http://www.w3.org/2004/02/skos/core#notation

pref Labelap back to ToC or Annotation Property ToC

IRI: http://www.w3.org/2004/02/skos/core#prefLabel

preferred Namespace Prefixap back to ToC or Annotation Property ToC

IRI: http://purl.org/vocab/vann/preferredNamespacePrefix

preferred Namespace Uriap back to ToC or Annotation Property ToC

IRI: http://purl.org/vocab/vann/preferredNamespaceUri

publisherap back to ToC or Annotation Property ToC

IRI: http://purl.org/dc/terms/publisher

statusap back to ToC or Annotation Property ToC

IRI: http://purl.org/ontology/bibo/status

titleap back to ToC or Annotation Property ToC

IRI: http://purl.org/dc/terms/title

Named Individuals

Acceptedni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#Accepted

EA team has accepted the engagement and assigned an architect.
belongs to
Engagement Status c
has facts
definition ap "EA team has accepted the engagement and assigned an architect."@en
notation ap "ACCEPTED"
pref Label ap "Accepted"@en

AI Readiness Assessmentni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#AIReadinessAssessment

Assessment of organizational readiness for AI adoption — data maturity, infrastructure, skills, and governance.
belongs to
E A Service Type c
has facts
definition ap "Assessment of organizational readiness for AI adoption — data maturity, infrastructure, skills, and governance."@en
pref Label ap "AI Readiness Assessment"@en

Architecture Reviewni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#ArchitectureReview

Review of a proposed architecture against enterprise standards, principles, and quality attributes.
belongs to
E A Service Type c
has facts
definition ap "Review of a proposed architecture against enterprise standards, principles, and quality attributes."@en
pref Label ap "Architecture Review"@en

Closedni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#Closed

Engagement is complete and satisfaction has been assessed.
belongs to
Engagement Status c
has facts
definition ap "Engagement is complete and satisfaction has been assessed."@en
notation ap "CLOSED"
pref Label ap "Closed"@en

Compliance Validationni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#ComplianceValidation

Validation of architecture against regulatory or governance requirements using SHACL shapes.
belongs to
E A Service Type c
has facts
definition ap "Validation of architecture against regulatory or governance requirements using SHACL shapes."@en
pref Label ap "Compliance Validation"@en

Declinedni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#Declined

Request was declined by the EA team (with rationale).
belongs to
Engagement Status c
has facts
definition ap "Request was declined by the EA team (with rationale)."@en
notation ap "DECLINED"
pref Label ap "Declined"@en

Deliveredni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#Delivered

Deliverables have been provided to the stakeholder.
belongs to
Engagement Status c
has facts
definition ap "Deliverables have been provided to the stakeholder."@en
notation ap "DELIVERED"
pref Label ap "Delivered"@en

Impact Analysisni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#ImpactAnalysis

Analysis of the impact of a proposed change on the architecture landscape — affected systems, dependencies, and risks.
belongs to
E A Service Type c
has facts
definition ap "Analysis of the impact of a proposed change on the architecture landscape — affected systems, dependencies, and risks."@en
pref Label ap "Impact Analysis"@en

In Progressni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#InProgress

Service delivery is underway.
belongs to
Engagement Status c
has facts
definition ap "Service delivery is underway."@en
notation ap "IN_PROGRESS"
pref Label ap "In Progress"@en

Level 1 — Initialni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#Level1_Initial

Ad-hoc, informal, reactive EA practice. No standardized processes. Architecture work is project-driven and inconsistent. EA value is not measured or communicated.
belongs to
Maturity Level c
has facts
definition ap "Ad-hoc, informal, reactive EA practice. No standardized processes. Architecture work is project-driven and inconsistent. EA value is not measured or communicated."@en
notation ap "L1"
pref Label ap "Level 1 — Initial"@en

Level 2 — Developingni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#Level2_Developing

EA processes are defined but inconsistently applied. Some governance exists but is not enforced. Architecture artifacts are produced but not widely consumed. EA team is building credibility.
belongs to
Maturity Level c
has facts
definition ap "EA processes are defined but inconsistently applied. Some governance exists but is not enforced. Architecture artifacts are produced but not widely consumed. EA team is building credibility."@en
notation ap "L2"
pref Label ap "Level 2 — Developing"@en

Level 3 — Definedni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#Level3_Defined

Standardized EA processes and governance are in place. Architecture artifacts are produced consistently and consumed by stakeholders. EA has a defined service catalog and measurable outcomes.
belongs to
Maturity Level c
has facts
definition ap "Standardized EA processes and governance are in place. Architecture artifacts are produced consistently and consumed by stakeholders. EA has a defined service catalog and measurable outcomes."@en
notation ap "L3"
pref Label ap "Level 3 — Defined"@en

Level 4 — Managedni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#Level4_Managed

EA outcomes are measured and continuously improved. Stakeholder satisfaction is tracked. EA influences investment decisions and technology strategy. The EA function operates as an internal consultancy.
belongs to
Maturity Level c
has facts
definition ap "EA outcomes are measured and continuously improved. Stakeholder satisfaction is tracked. EA influences investment decisions and technology strategy. The EA function operates as an internal consultancy."@en
notation ap "L4"
pref Label ap "Level 4 — Managed"@en

Level 5 — Optimizingni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#Level5_Optimizing

EA drives strategic decisions and is fully integrated with business planning. Architecture is a product with backlogs, roadmaps, and KPIs. The EA function is recognized as indispensable by executive leadership.
belongs to
Maturity Level c
has facts
definition ap "EA drives strategic decisions and is fully integrated with business planning. Architecture is a product with backlogs, roadmaps, and KPIs. The EA function is recognized as indispensable by executive leadership."@en
notation ap "L5"
pref Label ap "Level 5 — Optimizing"@en

Modernization Planningni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#ModernizationPlanning

Planning for application or platform modernization — migration strategy, phasing, and cost estimation.
belongs to
E A Service Type c
has facts
definition ap "Planning for application or platform modernization — migration strategy, phasing, and cost estimation."@en
pref Label ap "Modernization Planning"@en

Onboarding Consultationni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#OnboardingConsultation

Consultative engagement for new projects or initiatives — architecture context, standards orientation, and integration guidance.
belongs to
E A Service Type c
has facts
definition ap "Consultative engagement for new projects or initiatives — architecture context, standards orientation, and integration guidance."@en
pref Label ap "Onboarding Consultation"@en

Portfolio Assessmentni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#PortfolioAssessment

Application portfolio rationalization — TIME classification, fitness scoring, and modernization recommendations.
belongs to
E A Service Type c
has facts
definition ap "Application portfolio rationalization — TIME classification, fitness scoring, and modernization recommendations."@en
pref Label ap "Portfolio Assessment"@en

Requestedni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#Requested

Service has been requested but not yet accepted by the EA team.
belongs to
Engagement Status c
has facts
definition ap "Service has been requested but not yet accepted by the EA team."@en
notation ap "REQUESTED"
pref Label ap "Requested"@en

Standards Guidanceni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#StandardsGuidance

Guidance on technology standards, patterns, reference architectures, and best practices.
belongs to
E A Service Type c
has facts
definition ap "Guidance on technology standards, patterns, reference architectures, and best practices."@en
pref Label ap "Standards Guidance"@en

Target State Designni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#TargetStateDesign

Design of future-state architecture for a domain, capability, or platform.
belongs to
E A Service Type c
has facts
definition ap "Design of future-state architecture for a domain, capability, or platform."@en
pref Label ap "Target State Design"@en

Technology Radarni back to ToC or Named Individual ToC

IRI: https://meta.linked.archi/ea-service/reference-data#TechnologyRadar

Assessment and communication of technology trends, recommendations, and adoption guidance.
belongs to
E A Service Type c
has facts
definition ap "Assessment and communication of technology trends, recommendations, and adoption guidance."@en
pref Label ap "Technology Radar"@en

Legend back to ToC

ni: Named Individuals

Acknowledgments back to ToC

The authors would like to thank Silvio Peroni for developing LODE, a Live OWL Documentation Environment, which is used for representing the Cross Referencing Section of this document and Daniel Garijo for developing Widoco, the program used to create the template used in this documentation.