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# AWS::Bedrock::KnowledgeBase QueryGenerationColumn
<a name="aws-properties-bedrock-knowledgebase-querygenerationcolumn"></a>

Contains information about a column in the current table for the query engine to consider.

## Syntax
<a name="aws-properties-bedrock-knowledgebase-querygenerationcolumn-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-bedrock-knowledgebase-querygenerationcolumn-syntax.json"></a>

```
{
  "[Description](#cfn-bedrock-knowledgebase-querygenerationcolumn-description)" : String,
  "[Inclusion](#cfn-bedrock-knowledgebase-querygenerationcolumn-inclusion)" : String,
  "[Name](#cfn-bedrock-knowledgebase-querygenerationcolumn-name)" : String
}
```

### YAML
<a name="aws-properties-bedrock-knowledgebase-querygenerationcolumn-syntax.yaml"></a>

```
  [Description](#cfn-bedrock-knowledgebase-querygenerationcolumn-description): String
  [Inclusion](#cfn-bedrock-knowledgebase-querygenerationcolumn-inclusion): String
  [Name](#cfn-bedrock-knowledgebase-querygenerationcolumn-name): String
```

## Properties
<a name="aws-properties-bedrock-knowledgebase-querygenerationcolumn-properties"></a>

`Description`  <a name="cfn-bedrock-knowledgebase-querygenerationcolumn-description"></a>
A description of the column that helps the query engine understand the contents of the column.  
*Required*: No  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `200`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Inclusion`  <a name="cfn-bedrock-knowledgebase-querygenerationcolumn-inclusion"></a>
Specifies whether to include or exclude the column during query generation. If you specify `EXCLUDE`, the column will be ignored. If you specify `INCLUDE`, all other columns in the table will be ignored.  
*Required*: No  
*Type*: String  
*Allowed values*: `INCLUDE | EXCLUDE`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Name`  <a name="cfn-bedrock-knowledgebase-querygenerationcolumn-name"></a>
The name of the column for which the other fields in this object apply.  
*Required*: No  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `127`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)