:doc:`IoTThingsGraph <../../iotthingsgraph>` / Client / get_system_template_revisions

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get_system_template_revisions
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.. py:method:: IoTThingsGraph.Client.get_system_template_revisions(**kwargs)

  

  Gets revisions made to the specified system template. Only the previous 100 revisions are stored. If the system has been deprecated, this action will return the revisions that occurred before its deprecation. This action won't work with systems that have been deleted.

  

  .. danger::

        This operation is deprecated and may not function as expected. This operation should not be used going forward and is only kept for the purpose of backwards compatiblity.


  

  See also: `AWS API Documentation <https://docs.aws.amazon.com/goto/WebAPI/iotthingsgraph-2018-09-06/GetSystemTemplateRevisions>`_  


  **Request Syntax**
  ::

    response = client.get_system_template_revisions(
        id='string',
        nextToken='string',
        maxResults=123
    )
    
  :type id: string
  :param id: **[REQUIRED]** 

    The ID of the system template.

     

    The ID should be in the following format.

     

    ``urn:tdm:REGION/ACCOUNT ID/default:system:SYSTEMNAME``

    

  
  :type nextToken: string
  :param nextToken: 

    The string that specifies the next page of results. Use this when you're paginating results.

    

  
  :type maxResults: integer
  :param maxResults: 

    The maximum number of results to return in the response.

    

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

    
    ::

      {
          'summaries': [
              {
                  'id': 'string',
                  'arn': 'string',
                  'revisionNumber': 123,
                  'createdAt': datetime(2015, 1, 1)
              },
          ],
          'nextToken': 'string'
      }
      
    **Response Structure**

    

    - *(dict) --* 
      

      - **summaries** *(list) --* 

        An array of objects that contain summary data about the system template revisions.

        
        

        - *(dict) --* 

          An object that contains information about a system.

          
          

          - **id** *(string) --* 

            The ID of the system.

            
          

          - **arn** *(string) --* 

            The ARN of the system.

            
          

          - **revisionNumber** *(integer) --* 

            The revision number of the system.

            
          

          - **createdAt** *(datetime) --* 

            The date when the system was created.

            
      
    
      

      - **nextToken** *(string) --* 

        The string to specify as ``nextToken`` when you request the next page of results.

        
  
  **Exceptions**
  
  *   :py:class:`IoTThingsGraph.Client.exceptions.InvalidRequestException`

  
  *   :py:class:`IoTThingsGraph.Client.exceptions.ThrottlingException`

  
  *   :py:class:`IoTThingsGraph.Client.exceptions.InternalFailureException`

  
  *   :py:class:`IoTThingsGraph.Client.exceptions.ResourceNotFoundException`

  