:doc:`SageMaker <../../sagemaker>` / Client / describe_trial

**************
describe_trial
**************



.. py:method:: SageMaker.Client.describe_trial(**kwargs)

  

  Provides a list of a trial's properties.

  

  See also: `AWS API Documentation <https://docs.aws.amazon.com/goto/WebAPI/sagemaker-2017-07-24/DescribeTrial>`_  


  **Request Syntax**
  ::

    response = client.describe_trial(
        TrialName='string'
    )
    
  :type TrialName: string
  :param TrialName: **[REQUIRED]** 

    The name of the trial to describe.

    

  
  
  :rtype: dict
  :returns: 
    
    **Response Syntax**

    
    ::

      {
          'TrialName': 'string',
          'TrialArn': 'string',
          'DisplayName': 'string',
          'ExperimentName': 'string',
          'Source': {
              'SourceArn': 'string',
              'SourceType': 'string'
          },
          'CreationTime': datetime(2015, 1, 1),
          'CreatedBy': {
              'UserProfileArn': 'string',
              'UserProfileName': 'string',
              'DomainId': 'string',
              'IamIdentity': {
                  'Arn': 'string',
                  'PrincipalId': 'string',
                  'SourceIdentity': 'string'
              }
          },
          'LastModifiedTime': datetime(2015, 1, 1),
          'LastModifiedBy': {
              'UserProfileArn': 'string',
              'UserProfileName': 'string',
              'DomainId': 'string',
              'IamIdentity': {
                  'Arn': 'string',
                  'PrincipalId': 'string',
                  'SourceIdentity': 'string'
              }
          },
          'MetadataProperties': {
              'CommitId': 'string',
              'Repository': 'string',
              'GeneratedBy': 'string',
              'ProjectId': 'string'
          }
      }
      
    **Response Structure**

    

    - *(dict) --* 
      

      - **TrialName** *(string) --* 

        The name of the trial.

        
      

      - **TrialArn** *(string) --* 

        The Amazon Resource Name (ARN) of the trial.

        
      

      - **DisplayName** *(string) --* 

        The name of the trial as displayed. If ``DisplayName`` isn't specified, ``TrialName`` is displayed.

        
      

      - **ExperimentName** *(string) --* 

        The name of the experiment the trial is part of.

        
      

      - **Source** *(dict) --* 

        The Amazon Resource Name (ARN) of the source and, optionally, the job type.

        
        

        - **SourceArn** *(string) --* 

          The Amazon Resource Name (ARN) of the source.

          
        

        - **SourceType** *(string) --* 

          The source job type.

          
    
      

      - **CreationTime** *(datetime) --* 

        When the trial was created.

        
      

      - **CreatedBy** *(dict) --* 

        Who created the trial.

        
        

        - **UserProfileArn** *(string) --* 

          The Amazon Resource Name (ARN) of the user's profile.

          
        

        - **UserProfileName** *(string) --* 

          The name of the user's profile.

          
        

        - **DomainId** *(string) --* 

          The domain associated with the user.

          
        

        - **IamIdentity** *(dict) --* 

          The IAM Identity details associated with the user. These details are associated with model package groups, model packages, and project entities only.

          
          

          - **Arn** *(string) --* 

            The Amazon Resource Name (ARN) of the IAM identity.

            
          

          - **PrincipalId** *(string) --* 

            The ID of the principal that assumes the IAM identity.

            
          

          - **SourceIdentity** *(string) --* 

            The person or application which assumes the IAM identity.

            
      
    
      

      - **LastModifiedTime** *(datetime) --* 

        When the trial was last modified.

        
      

      - **LastModifiedBy** *(dict) --* 

        Who last modified the trial.

        
        

        - **UserProfileArn** *(string) --* 

          The Amazon Resource Name (ARN) of the user's profile.

          
        

        - **UserProfileName** *(string) --* 

          The name of the user's profile.

          
        

        - **DomainId** *(string) --* 

          The domain associated with the user.

          
        

        - **IamIdentity** *(dict) --* 

          The IAM Identity details associated with the user. These details are associated with model package groups, model packages, and project entities only.

          
          

          - **Arn** *(string) --* 

            The Amazon Resource Name (ARN) of the IAM identity.

            
          

          - **PrincipalId** *(string) --* 

            The ID of the principal that assumes the IAM identity.

            
          

          - **SourceIdentity** *(string) --* 

            The person or application which assumes the IAM identity.

            
      
    
      

      - **MetadataProperties** *(dict) --* 

        Metadata properties of the tracking entity, trial, or trial component.

        
        

        - **CommitId** *(string) --* 

          The commit ID.

          
        

        - **Repository** *(string) --* 

          The repository.

          
        

        - **GeneratedBy** *(string) --* 

          The entity this entity was generated by.

          
        

        - **ProjectId** *(string) --* 

          The project ID.

          
    
  
  **Exceptions**
  
  *   :py:class:`SageMaker.Client.exceptions.ResourceNotFound`

  