# ListFilters
<a name="API_ListFilters"></a>

Lists all filters that belong to a given dataset group.

## Request Syntax
<a name="API_ListFilters_RequestSyntax"></a>

```
{
   "datasetGroupArn": "string",
   "maxResults": number,
   "nextToken": "string"
}
```

## Request Parameters
<a name="API_ListFilters_RequestParameters"></a>

The request accepts the following data in JSON format.

 ** [datasetGroupArn](#API_ListFilters_RequestSyntax) **   <a name="personalize-ListFilters-request-datasetGroupArn"></a>
The ARN of the dataset group that contains the filters.  
Type: String  
Length Constraints: Maximum length of 256.  
Pattern: `arn:([a-z\d-]+):personalize:.*:.*:.+`   
Required: No

 ** [maxResults](#API_ListFilters_RequestSyntax) **   <a name="personalize-ListFilters-request-maxResults"></a>
The maximum number of filters to return.  
Type: Integer  
Valid Range: Minimum value of 1. Maximum value of 100.  
Required: No

 ** [nextToken](#API_ListFilters_RequestSyntax) **   <a name="personalize-ListFilters-request-nextToken"></a>
A token returned from the previous call to `ListFilters` for getting the next set of filters (if they exist).  
Type: String  
Length Constraints: Maximum length of 1500.  
Pattern: `\p{ASCII}{0,1500}`   
Required: No

## Response Syntax
<a name="API_ListFilters_ResponseSyntax"></a>

```
{
   "Filters": [ 
      { 
         "creationDateTime": number,
         "datasetGroupArn": "string",
         "failureReason": "string",
         "filterArn": "string",
         "lastUpdatedDateTime": number,
         "name": "string",
         "status": "string"
      }
   ],
   "nextToken": "string"
}
```

## Response Elements
<a name="API_ListFilters_ResponseElements"></a>

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

 ** [Filters](#API_ListFilters_ResponseSyntax) **   <a name="personalize-ListFilters-response-Filters"></a>
A list of returned filters.  
Type: Array of [FilterSummary](API_FilterSummary.md) objects  
Array Members: Maximum number of 100 items.

 ** [nextToken](#API_ListFilters_ResponseSyntax) **   <a name="personalize-ListFilters-response-nextToken"></a>
A token for getting the next set of filters (if they exist).  
Type: String  
Length Constraints: Maximum length of 1500.  
Pattern: `\p{ASCII}{0,1500}` 

## Errors
<a name="API_ListFilters_Errors"></a>

 ** InvalidInputException **   
Provide a valid value for the field or parameter.  
HTTP Status Code: 400

 ** InvalidNextTokenException **   
The token is not valid.  
HTTP Status Code: 400

## See Also
<a name="API_ListFilters_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS Command Line Interface V2](https://docs.aws.amazon.com/goto/cli2/personalize-2018-05-22/ListFilters) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/personalize-2018-05-22/ListFilters) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/personalize-2018-05-22/ListFilters) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/personalize-2018-05-22/ListFilters) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/personalize-2018-05-22/ListFilters) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/personalize-2018-05-22/ListFilters) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/personalize-2018-05-22/ListFilters) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/personalize-2018-05-22/ListFilters) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/personalize-2018-05-22/ListFilters) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/personalize-2018-05-22/ListFilters)