# Experiment


The properties of an experiment as returned by the [Search](https://docs.aws.amazon.com/sagemaker/latest/APIReference/API_Search.html) API. For information about experiments, see the [CreateExperiment](https://docs.aws.amazon.com/sagemaker/latest/APIReference/API_CreateExperiment.html) API.

## Contents


 ** CreatedBy **   <a name="sagemaker-Type-Experiment-CreatedBy"></a>
Who created the experiment.  
Type: [UserContext](API_UserContext.md) object  
Required: No

 ** CreationTime **   <a name="sagemaker-Type-Experiment-CreationTime"></a>
When the experiment was created.  
Type: Timestamp  
Required: No

 ** Description **   <a name="sagemaker-Type-Experiment-Description"></a>
The description of the experiment.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 3072.  
Pattern: `.*`   
Required: No

 ** DisplayName **   <a name="sagemaker-Type-Experiment-DisplayName"></a>
The name of the experiment as displayed. If `DisplayName` isn't specified, `ExperimentName` is displayed.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 120.  
Pattern: `[a-zA-Z0-9](-*[a-zA-Z0-9]){0,119}`   
Required: No

 ** ExperimentArn **   <a name="sagemaker-Type-Experiment-ExperimentArn"></a>
The Amazon Resource Name (ARN) of the experiment.  
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/.*`   
Required: No

 ** ExperimentName **   <a name="sagemaker-Type-Experiment-ExperimentName"></a>
The name of the experiment.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 120.  
Pattern: `[a-zA-Z0-9](-*[a-zA-Z0-9]){0,119}`   
Required: No

 ** LastModifiedBy **   <a name="sagemaker-Type-Experiment-LastModifiedBy"></a>
Information about the user who created or modified a SageMaker resource.  
Type: [UserContext](API_UserContext.md) object  
Required: No

 ** LastModifiedTime **   <a name="sagemaker-Type-Experiment-LastModifiedTime"></a>
When the experiment was last modified.  
Type: Timestamp  
Required: No

 ** Source **   <a name="sagemaker-Type-Experiment-Source"></a>
The source of the experiment.  
Type: [ExperimentSource](API_ExperimentSource.md) object  
Required: No

 ** Tags **   <a name="sagemaker-Type-Experiment-Tags"></a>
The list of tags that are associated with the experiment. You can use [Search](https://docs.aws.amazon.com/sagemaker/latest/APIReference/API_Search.html) API to search on the tags.  
Type: Array of [Tag](API_Tag.md) objects  
Array Members: Minimum number of 0 items. Maximum number of 50 items.  
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/Experiment) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/sagemaker-2017-07-24/Experiment) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/sagemaker-2017-07-24/Experiment)