:doc:`NetworkManager <../../networkmanager>` / Client / get_core_network_change_events

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get_core_network_change_events
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.. py:method:: NetworkManager.Client.get_core_network_change_events(**kwargs)

  

  Returns information about a core network change event.

  

  See also: `AWS API Documentation <https://docs.aws.amazon.com/goto/WebAPI/networkmanager-2019-07-05/GetCoreNetworkChangeEvents>`_  


  **Request Syntax**
  ::

    response = client.get_core_network_change_events(
        CoreNetworkId='string',
        PolicyVersionId=123,
        MaxResults=123,
        NextToken='string'
    )
    
  :type CoreNetworkId: string
  :param CoreNetworkId: **[REQUIRED]** 

    The ID of a core network.

    

  
  :type PolicyVersionId: integer
  :param PolicyVersionId: **[REQUIRED]** 

    The ID of the policy version.

    

  
  :type MaxResults: integer
  :param MaxResults: 

    The maximum number of results to return.

    

  
  :type NextToken: string
  :param NextToken: 

    The token for the next page of results.

    

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

    
    ::

      {
          'CoreNetworkChangeEvents': [
              {
                  'Type': 'CORE_NETWORK_SEGMENT'|'NETWORK_FUNCTION_GROUP'|'CORE_NETWORK_EDGE'|'ATTACHMENT_MAPPING'|'ATTACHMENT_ROUTE_PROPAGATION'|'ATTACHMENT_ROUTE_STATIC'|'ROUTING_POLICY'|'ROUTING_POLICY_SEGMENT_ASSOCIATION'|'ROUTING_POLICY_EDGE_ASSOCIATION'|'ROUTING_POLICY_ATTACHMENT_ASSOCIATION'|'CORE_NETWORK_CONFIGURATION'|'SEGMENTS_CONFIGURATION'|'SEGMENT_ACTIONS_CONFIGURATION'|'ATTACHMENT_POLICIES_CONFIGURATION',
                  'Action': 'ADD'|'MODIFY'|'REMOVE',
                  'IdentifierPath': 'string',
                  'EventTime': datetime(2015, 1, 1),
                  'Status': 'NOT_STARTED'|'IN_PROGRESS'|'COMPLETE'|'FAILED',
                  'Values': {
                      'EdgeLocation': 'string',
                      'PeerEdgeLocation': 'string',
                      'RoutingPolicyDirection': 'inbound'|'outbound',
                      'SegmentName': 'string',
                      'NetworkFunctionGroupName': 'string',
                      'AttachmentId': 'string',
                      'Cidr': 'string',
                      'RoutingPolicyAssociationDetails': [
                          {
                              'RoutingPolicyNames': [
                                  'string',
                              ],
                              'SharedSegments': [
                                  'string',
                              ]
                          },
                      ]
                  }
              },
          ],
          'NextToken': 'string'
      }
      
    **Response Structure**

    

    - *(dict) --* 
      

      - **CoreNetworkChangeEvents** *(list) --* 

        The response to ``GetCoreNetworkChangeEventsRequest``.

        
        

        - *(dict) --* 

          Describes a core network change event. This can be a change to a segment, attachment, route, etc.

          
          

          - **Type** *(string) --* 

            Describes the type of change event.

            
          

          - **Action** *(string) --* 

            The action taken for the change event.

            
          

          - **IdentifierPath** *(string) --* 

            Uniquely identifies the path for a change within the changeset. For example, the ``IdentifierPath`` for a core network segment change might be ``"CORE_NETWORK_SEGMENT/us-east-1/devsegment"``.

            
          

          - **EventTime** *(datetime) --* 

            The timestamp for an event change in status.

            
          

          - **Status** *(string) --* 

            The status of the core network change event.

            
          

          - **Values** *(dict) --* 

            Details of the change event.

            
            

            - **EdgeLocation** *(string) --* 

              The edge location for the core network change event.

              
            

            - **PeerEdgeLocation** *(string) --* 

              The edge location of the peer in a core network change event.

              
            

            - **RoutingPolicyDirection** *(string) --* 

              The routing policy direction (inbound/outbound) in a core network change event.

              
            

            - **SegmentName** *(string) --* 

              The segment name if the change event is associated with a segment.

              
            

            - **NetworkFunctionGroupName** *(string) --* 

              The changed network function group name.

              
            

            - **AttachmentId** *(string) --* 

              The ID of the attachment if the change event is associated with an attachment.

              
            

            - **Cidr** *(string) --* 

              For a ``STATIC_ROUTE`` event, this is the IP address.

              
            

            - **RoutingPolicyAssociationDetails** *(list) --* 

              The names of the routing policies and other association details in the core network change values.

              
              

              - *(dict) --* 

                Information about a routing policy association.

                
                

                - **RoutingPolicyNames** *(list) --* 

                  The names of the routing policies in the association.

                  
                  

                  - *(string) --* 
              
                

                - **SharedSegments** *(list) --* 

                  The names of the segments that are shared with each other in the association.

                  
                  

                  - *(string) --* 
              
            
          
        
      
    
      

      - **NextToken** *(string) --* 

        The token for the next page of results.

        
  
  **Exceptions**
  
  *   :py:class:`NetworkManager.Client.exceptions.ValidationException`

  
  *   :py:class:`NetworkManager.Client.exceptions.AccessDeniedException`

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

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

  
  *   :py:class:`NetworkManager.Client.exceptions.InternalServerException`

  