This is the new *Amazon CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [Amazon CloudFormation User Guide](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::Glue::Crawler S3Target
<a name="aws-properties-glue-crawler-s3target"></a>

Specifies a data store in Amazon Simple Storage Service (Amazon S3).

## Syntax
<a name="aws-properties-glue-crawler-s3target-syntax"></a>

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

### JSON
<a name="aws-properties-glue-crawler-s3target-syntax.json"></a>

```
{
  "[ConnectionName](#cfn-glue-crawler-s3target-connectionname)" : String,
  "[DlqEventQueueArn](#cfn-glue-crawler-s3target-dlqeventqueuearn)" : String,
  "[EventQueueArn](#cfn-glue-crawler-s3target-eventqueuearn)" : String,
  "[Exclusions](#cfn-glue-crawler-s3target-exclusions)" : [ String, ... ],
  "[Path](#cfn-glue-crawler-s3target-path)" : String,
  "[SampleSize](#cfn-glue-crawler-s3target-samplesize)" : Integer
}
```

### YAML
<a name="aws-properties-glue-crawler-s3target-syntax.yaml"></a>

```
  [ConnectionName](#cfn-glue-crawler-s3target-connectionname): String
  [DlqEventQueueArn](#cfn-glue-crawler-s3target-dlqeventqueuearn): String
  [EventQueueArn](#cfn-glue-crawler-s3target-eventqueuearn): String
  [Exclusions](#cfn-glue-crawler-s3target-exclusions): 
    - String
  [Path](#cfn-glue-crawler-s3target-path): String
  [SampleSize](#cfn-glue-crawler-s3target-samplesize): Integer
```

## Properties
<a name="aws-properties-glue-crawler-s3target-properties"></a>

`ConnectionName`  <a name="cfn-glue-crawler-s3target-connectionname"></a>
The name of a connection which allows a job or crawler to access data in Amazon S3 within an Amazon Virtual Private Cloud environment (Amazon VPC).  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`DlqEventQueueArn`  <a name="cfn-glue-crawler-s3target-dlqeventqueuearn"></a>
A valid Amazon dead-letter SQS ARN. For example, `arn:aws:sqs:region:account:deadLetterQueue`.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`EventQueueArn`  <a name="cfn-glue-crawler-s3target-eventqueuearn"></a>
A valid Amazon SQS ARN. For example, `arn:aws:sqs:region:account:sqs`.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Exclusions`  <a name="cfn-glue-crawler-s3target-exclusions"></a>
A list of glob patterns used to exclude from the crawl. For more information, see [Catalog Tables with a Crawler](https://docs.amazonaws.cn/glue/latest/dg/add-crawler.html).  
*Required*: No  
*Type*: Array of String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Path`  <a name="cfn-glue-crawler-s3target-path"></a>
The path to the Amazon S3 target.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`SampleSize`  <a name="cfn-glue-crawler-s3target-samplesize"></a>
Sets the number of files in each leaf folder to be crawled when crawling sample files in a dataset. If not set, all the files are crawled. A valid value is an integer between 1 and 249.  
*Required*: No  
*Type*: Integer  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)