> For the complete documentation index, see [llms.txt](https://developer.collibra.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.collibra.com/api/graphql/knowledge-graph/interfaces/node.md).

# Node

A base interface implemented by all types.

```graphql
interface Node {
  id: UUID!
}
```

### Fields

#### id ● [`UUID!`](/api/graphql/knowledge-graph/scalars/uuid.md) non-null scalar <a href="#id" id="id"></a>

The universally unique identifier of this node.

### Implemented By

[`Asset`](/api/graphql/knowledge-graph/object-types/asset.md) object ● [`AssetType`](/api/graphql/knowledge-graph/object-types/asset-type.md) object ● [`AttributeType`](/api/graphql/knowledge-graph/object-types/attribute-type.md) object ● [`BooleanAttribute`](/api/graphql/knowledge-graph/object-types/boolean-attribute.md) object ● [`Community`](/api/graphql/knowledge-graph/object-types/community.md) object ● [`DateAttribute`](/api/graphql/knowledge-graph/object-types/date-attribute.md) object ● [`Domain`](/api/graphql/knowledge-graph/object-types/domain.md) object ● [`DomainType`](/api/graphql/knowledge-graph/object-types/domain-type.md) object ● [`ExternalMapping`](/api/graphql/knowledge-graph/object-types/external-mapping.md) object ● [`MultiValueAttribute`](/api/graphql/knowledge-graph/object-types/multi-value-attribute.md) object ● [`NumericAttribute`](/api/graphql/knowledge-graph/object-types/numeric-attribute.md) object ● [`ReadPermission`](/api/graphql/knowledge-graph/object-types/read-permission.md) object ● [`Relation`](/api/graphql/knowledge-graph/object-types/relation.md) object ● [`RelationType`](/api/graphql/knowledge-graph/object-types/relation-type.md) object ● [`Responsibility`](/api/graphql/knowledge-graph/object-types/responsibility.md) object ● [`Role`](/api/graphql/knowledge-graph/object-types/role.md) object ● [`Status`](/api/graphql/knowledge-graph/object-types/status.md) object ● [`StringAttribute`](/api/graphql/knowledge-graph/object-types/string-attribute.md) object ● [`Tag`](/api/graphql/knowledge-graph/object-types/tag.md) object ● [`User`](/api/graphql/knowledge-graph/object-types/user.md) object ● [`UserGroup`](/api/graphql/knowledge-graph/object-types/user-group.md) object