> ## Documentation Index
> Fetch the complete documentation index at: https://developer.qminder.com/llms.txt
> Use this file to discover all available pages before exploring further.

# include

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

```graphql theme={null}
directive @include(
  if: Boolean!
) on 
  | FIELD
  | FRAGMENT_SPREAD
  | INLINE_FRAGMENT
```

### Arguments

#### [<span class="gqlmd-mdx-entity"><code class="gqlmd-mdx-entity-parent">include</code>.<code class="gqlmd-mdx-entity-name">if</code></span>](#)<span class="gqlmd-mdx-bullet"> ● </span>[<span class="gqlmd-mdx-entity"><code class="gqlmd-mdx-entity-name">Boolean!</code></span>](/reference/graphql/scalars/boolean) <mark class="gqlmd-mdx-badge">non-null</mark> <mark class="gqlmd-mdx-badge">scalar</mark>

Included when true.