# CoreNetworkChangeEventValues
<a name="API_CoreNetworkChangeEventValues"></a>

Describes a core network change event.

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

 ** AttachmentId **   <a name="networkmanager-Type-CoreNetworkChangeEventValues-AttachmentId"></a>
The ID of the attachment if the change event is associated with an attachment.   
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 50.  
Pattern: `^attachment-([0-9a-f]{8,17})$`   
Required: No

 ** Cidr **   <a name="networkmanager-Type-CoreNetworkChangeEventValues-Cidr"></a>
For a `STATIC_ROUTE` event, this is the IP address.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 256.  
Pattern: `[\s\S]*`   
Required: No

 ** EdgeLocation **   <a name="networkmanager-Type-CoreNetworkChangeEventValues-EdgeLocation"></a>
The edge location for the core network change event.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 63.  
Pattern: `[\s\S]*`   
Required: No

 ** NetworkFunctionGroupName **   <a name="networkmanager-Type-CoreNetworkChangeEventValues-NetworkFunctionGroupName"></a>
The changed network function group name.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 256.  
Pattern: `[\s\S]*`   
Required: No

 ** PeerEdgeLocation **   <a name="networkmanager-Type-CoreNetworkChangeEventValues-PeerEdgeLocation"></a>
The edge location of the peer in a core network change event.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 63.  
Pattern: `[\s\S]*`   
Required: No

 ** RoutingPolicyAssociationDetails **   <a name="networkmanager-Type-CoreNetworkChangeEventValues-RoutingPolicyAssociationDetails"></a>
The names of the routing policies and other association details in the core network change values.  
Type: Array of [RoutingPolicyAssociationDetail](API_RoutingPolicyAssociationDetail.md) objects  
Required: No

 ** RoutingPolicyDirection **   <a name="networkmanager-Type-CoreNetworkChangeEventValues-RoutingPolicyDirection"></a>
The routing policy direction (inbound/outbound) in a core network change event.  
Type: String  
Valid Values: `inbound | outbound`   
Required: No

 ** SegmentName **   <a name="networkmanager-Type-CoreNetworkChangeEventValues-SegmentName"></a>
The segment name if the change event is associated with a segment.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 256.  
Pattern: `[\s\S]*`   
Required: No

## See Also
<a name="API_CoreNetworkChangeEventValues_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/CoreNetworkChangeEventValues) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/networkmanager-2019-07-05/CoreNetworkChangeEventValues) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/networkmanager-2019-07-05/CoreNetworkChangeEventValues)