CTDL Profile of Achievement Standards Network Description Language Release History
This page displays the release history for the CTDL Profile of Achievement Standards Network Description Language schema. Each release contains a set of changes, which are documented below. Each change describes what was changed, why, and links to one or more relevant Github issues.
June 2026 CTDL-ASN Release (20260626) (Current Release)
This is the June 2026 CTDL-ASN release.
ceasn:approximateDateModified View Term History: JSON Turtle
Change:
- schema:domainIncludes: Added ceterms:Task
- schema:domainIncludes: Added ceterms:Occupation
Reason:
en-US Support O*Net date modified for Tasks and Occupations
https://github.com/CredentialEngine/Schema-Development/issues/1071
ceasn:dateModified View Term History: JSON Turtle
Change:
- schema:domainIncludes: Added ceterms:Task
- schema:domainIncludes: Added ceterms:Occupation
Reason:
en-US Support O*Net date modified for Tasks and Occupations
https://github.com/CredentialEngine/Schema-Development/issues/1071
ceasn:hasCriterionLevel View Term History: JSON Turtle
Change:
- schema:domainIncludes: Added ceasn:Competency
Reason:
en-US Allow linking Competencies to relevant Rubric Criteria and Levels.
https://github.com/CredentialEngine/Schema-Development/issues/1066
ceasn:hasRubricCriterion View Term History: JSON Turtle
Change:
- schema:domainIncludes: Added ceasn:Competency
Reason:
en-US Allow linking Competencies to relevant Rubric Criteria and Levels.
https://github.com/CredentialEngine/Schema-Development/issues/1066
Mapping Changes Implemented in this Release
ceasn:Competency
Changes to properties for this class:
- addition: ceasn:hasCriterionLevel
- addition: ceasn:hasRubricCriterion

