DOMAIN_ID

Business Definition

Content domain identifier from the grading event's extensions_domain_id field, representing the skill or content strand assessed by this item (e.g., 'Reading Comprehension', 'Number Operations'). This supports domain-level performance aggregation and curriculum alignment. Null for items without domain classification.

Data Type

VARCHAR

Nullable

Yes

Last Updated

2026-01-20T04:47:38 by ASSESSMENT_ITEM_FACT_ANALYSIS