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

# hidden

> Hide a dimension from the workbook field browser while keeping it available for model references, joins, and calculations.

The field will still be referenceable in the model but hidden in the workbook UI.

## Syntax

```yaml theme={null}
<dimension_name>:
  hidden: true
```

## Properties

<ParamField path="dimension_name" type="object[]">
  The name of the dimension.

  <Expandable title="dimension_name properties" defaultOpen="true">
    <ParamField path="hidden" type="boolean">
      If `true`, the dimension will be hidden.
    </ParamField>
  </Expandable>
</ParamField>

## Examples

```yaml title="Hide a field" theme={null}
id:
  hidden: true
```

```yaml title="Hidden compound primary key" theme={null}
compound_primary_key_field:
  sql: concat(${field_1},'-',${field_2})
  primary_key: true
  hidden: true
```

]