Table
type: Class
comment: A relational database table tracked in the OpenMetadata catalog.
subclass of: dcat:Dataset

Dashboard
type: Class
comment: A BI or analytics dashboard tracked in the OpenMetadata catalog.
subclass of: dcat:Dataset

Pipeline
type: Class
comment: A data pipeline or ETL workflow tracked in the OpenMetadata catalog.
subclass of: prov:Activity

Topic
type: Class
comment: A messaging or streaming topic tracked in the OpenMetadata catalog.
subclass of: dcat:Dataset

ML Model
type: Class
comment: A machine learning model tracked in the OpenMetadata catalog.
subclass of: dcat:Dataset

Glossary Term
type: Class
comment: A business glossary term with definition and asset mappings.
subclass of: skos:Concept

Entity Reference
type: Class
comment: A lightweight reference to any OpenMetadata entity by ID, type, and fully-qualified name.

Change Event
type: Class
comment: An event recording a change to a metadata entity, used for audit and event streaming.
subclass of: prov:Activity

Test Case
type: Class
comment: A data quality test assertion validating specific conditions on a data asset.

Team
type: Class
comment: An organizational team that can own data assets and manage access in OpenMetadata.
subclass of: schema:Organization

User
type: Class
comment: An individual user in OpenMetadata who can own assets and be assigned roles.
subclass of: schema:Person