# ScheduledUpdateConfig


The configuration object of the schedule that SageMaker follows when updating the AMI.

## Contents


 ** ScheduleExpression **   <a name="sagemaker-Type-ScheduledUpdateConfig-ScheduleExpression"></a>
A cron expression that specifies the schedule that SageMaker follows when updating the AMI.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Required: Yes

 ** DeploymentConfig **   <a name="sagemaker-Type-ScheduledUpdateConfig-DeploymentConfig"></a>
The configuration to use when updating the AMI versions.  
Type: [DeploymentConfiguration](API_DeploymentConfiguration.md) object  
Required: No

## See Also


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