# CoreNetworkChangeEvent
<a name="API_CoreNetworkChangeEvent"></a>

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

## Contents
<a name="API_CoreNetworkChangeEvent_Contents"></a>

 ** Action **   <a name="networkmanager-Type-CoreNetworkChangeEvent-Action"></a>
The action taken for the change event.  
Type: String  
Valid Values: `ADD | MODIFY | REMOVE`   
Required: No

 ** EventTime **   <a name="networkmanager-Type-CoreNetworkChangeEvent-EventTime"></a>
The timestamp for an event change in status.  
Type: Timestamp  
Required: No

 ** IdentifierPath **   <a name="networkmanager-Type-CoreNetworkChangeEvent-IdentifierPath"></a>
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"`.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 256.  
Pattern: `[\s\S]*`   
Required: No

 ** Status **   <a name="networkmanager-Type-CoreNetworkChangeEvent-Status"></a>
The status of the core network change event.  
Type: String  
Valid Values: `NOT_STARTED | IN_PROGRESS | COMPLETE | FAILED`   
Required: No

 ** Type **   <a name="networkmanager-Type-CoreNetworkChangeEvent-Type"></a>
Describes the type of change event.   
Type: String  
Valid Values: `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`   
Required: No

 ** Values **   <a name="networkmanager-Type-CoreNetworkChangeEvent-Values"></a>
Details of the change event.  
Type: [CoreNetworkChangeEventValues](API_CoreNetworkChangeEventValues.md) object  
Required: No

## See Also
<a name="API_CoreNetworkChangeEvent_SeeAlso"></a>

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/networkmanager-2019-07-05/CoreNetworkChangeEvent) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/networkmanager-2019-07-05/CoreNetworkChangeEvent) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/networkmanager-2019-07-05/CoreNetworkChangeEvent)