> 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/operation-directives/include.md).

# include

Directs the executor to include this field or fragment only when the `if` argument is true.

```graphql
directive @include(if: Boolean!) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT
```

### Arguments

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

Included when true.