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# DataComparisonExpressionReferenceInput

Input object to reference a data object.

```graphql
input DataComparisonExpressionReferenceInput {
  entityId: ID!
  entityType: DataComparisonExpressionEntityType!
}
```

### Fields

#### entityId ● [`ID!`](/api/graphql/data-access/scalars/id.md) non-null scalar <a href="#entity-id" id="entity-id"></a>

The data object ID or column name.

#### entityType ● [`DataComparisonExpressionEntityType!`](/api/graphql/data-access/enumerations/data-comparison-expression-entity-type.md) non-null enum <a href="#entity-type" id="entity-type"></a>

The way you want to reference the data object.

### Member Of

[`DataComparisonExpressionOperandInput`](/api/graphql/data-access/input-types/data-comparison-expression-operand-input.md) input