Relationships help other users better understand the assets, governance artifacts, and columns in a catalog.
Predefined relationships
Predefined relationships include relationship labels on the source and target. These relationships appear in the Related items section of the asset's Overview page. The following table lists the predefined relationships available in a catalog.
Label on source | Label on target | Description |
---|---|---|
Is same as | Is same as | The source is the same as the target. For example, a CSV file that was uploaded twice to create two data assets that are identical. |
Is related to | Is related to | The source is related to the target. For example, two data assets that have a primary key relationship. |
Is parent of | Is child of | The source is a parent of the target. |
Is context parent of | Is context child of | The source provides higher-level context for the target. The source asset can have zero or more context children, but the target asset can have at most one context parent. For example, a schema asset can provide the context for a table asset that belongs to that schema. |
Contains | Is contained in | The source contains the target. For example, a connected folder asset can contain data assets. |
Has part | Is part of | The source has one or more targets that are a part of it. For example, a domain asset can have multiple data assets within it. |
Implements | Is implemented by | The source implements the target. For example, a data asset can implement a logical model asset. |
Uses | Is used by | The source uses the target. For example, a model asset can use a data asset. |
Governs | Is governed by | The source is governed by the target. For example, an asset is governed by the rule "age must be over 18". |
Asset relationship
Assets can have relationships with:
- Governance artifacts
- Columns
- Other assets
For information specific to asset relationships, see Asset relationships in catalogs.
To learn how to manage asset relationships, see Managing relationships in a catalog.
Column relationships
Columns can have relationships with:
- Assets
- Governance artifacts
- Other columns
To learn how to manage column relationships, see Managing relationships in a catalog.
Artifact relationships
Governance artifacts can have relationships with:
-
Assets
-
Columns
-
Other Governance artifacts
You can create two different types of relationships between assets and governance artifacts that vary in method, scope, and effect. For more information, see Governance artifact properties and relationships.
To learn how to manage artifact relationships, see Managing relationships in a catalog.
Custom relationship types
You can assign the custom relationships in the catalog once they are created by an admin. See Custom properties and relationships for governance artifacts and catalog assets.
Learn more
- Asset relationships
- Governance artifact properties and relationships
- Managing relationships in a catalog
- Managing custom properties, relationships, and asset types
- Editing asset properties
- IBM Knowledge Catalog API
Parent topic: Catalog assets