> Documentation index: https://www.gooddata.ai/docs/gooddata-ui/llms.txt lists every page of these docs as Markdown.

# v1.CompositePrimaryKey

- Package: [@gooddata/sdk-code-schemas](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-code-schemas/index.md)
- Kind: type-alias
- Source: https://github.com/gooddata/gooddata-ui-sdk/blob/rel/11.64/libs/sdk-code-schemas/src/v1/metadata.ts

A primary key for the given dataset.

**Signature:**

```typescript
export type CompositePrimaryKey = Id1[];
```
**References:** [Id1](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-code-schemas/sdk-code-schemas.v1.id1/index.md)