# CreateAggregateConfiguration
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Used to specify the configuration options for an FSx for ONTAP volume's storage aggregate or aggregates.

## Contents
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 ** Aggregates **   <a name="FSx-Type-CreateAggregateConfiguration-Aggregates"></a>
Used to specify the names of aggregates on which the volume will be created.  
Type: Array of strings  
Array Members: Maximum number of 6 items.  
Length Constraints: Minimum length of 5. Maximum length of 6.  
Pattern: `^(aggr[0-9]{1,2})$`   
Required: No

 ** ConstituentsPerAggregate **   <a name="FSx-Type-CreateAggregateConfiguration-ConstituentsPerAggregate"></a>
Used to explicitly set the number of constituents within the FlexGroup per storage aggregate. This field is optional when creating a FlexGroup volume. If unspecified, the default value will be 8. This field cannot be provided when creating a FlexVol volume.  
Type: Integer  
Valid Range: Minimum value of 1. Maximum value of 200.  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/fsx-2018-03-01/CreateAggregateConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/fsx-2018-03-01/CreateAggregateConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/fsx-2018-03-01/CreateAggregateConfiguration)