| published | layout | title | permalink | filename |
|---|---|---|---|---|
true |
default |
Common Core Metadata Changelog |
/metadata-changelog/ |
metadata-changelog.md |
This page lists changes to the common core metadata schema by version. Latest changes at the top. Consult repository history for explanations.
Updates to original draft metadata:
-
Renames "keyword" field to "keywords"
-
Aligns "modified", "temporal", and "issued" fields to ISO 8601 of least resolution
-
Aligns "format" field to MIME types
-
Aligns "accrualPeriodicity" field to DCCDAccrualPeriodicity
-
Aligns "language" field to RFC 5646
-
Changes "keywords" and "language" fields to arrays
-
Changes "temporal" field to use solidus for date ranges
-
Removes "granularity" field
-
Removes "size" field
-
Removes "feed" field
-
Adds required-if-applicable "accessLevelComment" field
-
Adds required "bureauCode" field
-
Adds required-if-applicable "programOffice" field