# OnlineStoreConfig
<a name="API_OnlineStoreConfig"></a>

Use this to specify the AWS Key Management Service (KMS) Key ID, or `KMSKeyId`, for at rest data encryption. You can turn `OnlineStore` on or off by specifying the `EnableOnlineStore` flag at General Assembly.

The default value is `False`.

## Contents
<a name="API_OnlineStoreConfig_Contents"></a>

 ** EnableOnlineStore **   <a name="sagemaker-Type-OnlineStoreConfig-EnableOnlineStore"></a>
Turn `OnlineStore` off by specifying `False` for the `EnableOnlineStore` flag. Turn `OnlineStore` on by specifying `True` for the `EnableOnlineStore` flag.   
The default value is `False`.  
Type: Boolean  
Required: No

 ** SecurityConfig **   <a name="sagemaker-Type-OnlineStoreConfig-SecurityConfig"></a>
Use to specify KMS Key ID (`KMSKeyId`) for at-rest encryption of your `OnlineStore`.  
Type: [OnlineStoreSecurityConfig](API_OnlineStoreSecurityConfig.md) object  
Required: No

 ** StorageType **   <a name="sagemaker-Type-OnlineStoreConfig-StorageType"></a>
Option for different tiers of low latency storage for real-time data retrieval.  
+  `Standard`: A managed low latency data store for feature groups.
+  `InMemory`: A managed data store for feature groups that supports very low latency retrieval. 
Type: String  
Valid Values: `Standard | InMemory`   
Required: No

 ** TtlDuration **   <a name="sagemaker-Type-OnlineStoreConfig-TtlDuration"></a>
Time to live duration, where the record is hard deleted after the expiration time is reached; `ExpiresAt` = `EventTime` \$1 `TtlDuration`. For information on HardDelete, see the [DeleteRecord](https://docs.aws.amazon.com/sagemaker/latest/APIReference/API_feature_store_DeleteRecord.html) API in the Amazon SageMaker API Reference guide.  
Type: [TtlDuration](API_TtlDuration.md) object  
Required: No

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

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/sagemaker-2017-07-24/OnlineStoreConfig) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/sagemaker-2017-07-24/OnlineStoreConfig) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/sagemaker-2017-07-24/OnlineStoreConfig)