# Vertex
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A lineage entity connected to the starting entity(ies).

## Contents
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 ** Arn **   <a name="sagemaker-Type-Vertex-Arn"></a>
The Amazon Resource Name (ARN) of the lineage entity resource.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 256.  
Pattern: `arn:aws[a-z\-]*:sagemaker:[a-z0-9\-]*:[0-9]{12}:(experiment|experiment-trial-component|artifact|action|context)/.*`   
Required: No

 ** LineageType **   <a name="sagemaker-Type-Vertex-LineageType"></a>
The type of resource of the lineage entity.  
Type: String  
Valid Values: `TrialComponent | Artifact | Context | Action`   
Required: No

 ** Type **   <a name="sagemaker-Type-Vertex-Type"></a>
The type of the lineage entity resource. For example: `DataSet`, `Model`, `Endpoint`, etc...  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 40.  
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/Vertex) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/sagemaker-2017-07-24/Vertex) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/sagemaker-2017-07-24/Vertex)