# FlowDefinitionSummary
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Contains summary information about the flow definition.

## Contents
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 ** CreationTime **   <a name="sagemaker-Type-FlowDefinitionSummary-CreationTime"></a>
The timestamp when SageMaker created the flow definition.  
Type: Timestamp  
Required: Yes

 ** FlowDefinitionArn **   <a name="sagemaker-Type-FlowDefinitionSummary-FlowDefinitionArn"></a>
The Amazon Resource Name (ARN) of the flow definition.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 1024.  
Pattern: `arn:aws[a-z\-]*:sagemaker:[a-z0-9\-]+:[0-9]{12}:flow-definition/.*`   
Required: Yes

 ** FlowDefinitionName **   <a name="sagemaker-Type-FlowDefinitionSummary-FlowDefinitionName"></a>
The name of the flow definition.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 63.  
Pattern: `[a-z0-9](-*[a-z0-9]){0,62}`   
Required: Yes

 ** FlowDefinitionStatus **   <a name="sagemaker-Type-FlowDefinitionSummary-FlowDefinitionStatus"></a>
The status of the flow definition. Valid values:  
Type: String  
Valid Values: `Initializing | Active | Failed | Deleting`   
Required: Yes

 ** FailureReason **   <a name="sagemaker-Type-FlowDefinitionSummary-FailureReason"></a>
The reason why the flow definition creation failed. A failure reason is returned only when the flow definition status is `Failed`.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 1024.  
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/sagemaker-2017-07-24/FlowDefinitionSummary) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/sagemaker-2017-07-24/FlowDefinitionSummary) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/sagemaker-2017-07-24/FlowDefinitionSummary)