# CheckpointConfig
<a name="API_CheckpointConfig"></a>

Contains information about the output location for managed spot training checkpoint data. 

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

 ** S3Uri **   <a name="sagemaker-Type-CheckpointConfig-S3Uri"></a>
Identifies the S3 path where you want SageMaker to store checkpoints. For example, `s3://bucket-name/key-name-prefix`.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 1024.  
Pattern: `(https|s3)://([^/]+)/?(.*)`   
Required: Yes

 ** LocalPath **   <a name="sagemaker-Type-CheckpointConfig-LocalPath"></a>
(Optional) The local directory where checkpoints are written. The default directory is `/opt/ml/checkpoints/`.   
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 4096.  
Pattern: `.*`   
Required: No

## See Also
<a name="API_CheckpointConfig_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/CheckpointConfig) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/sagemaker-2017-07-24/CheckpointConfig) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/sagemaker-2017-07-24/CheckpointConfig)