# ServiceState
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A structure that contains information about the current state of a service, including its latest change events such as deployments and other state-changing activities.

## Contents
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 ** LatestChangeEvents **   <a name="applicationsignals-Type-ServiceState-LatestChangeEvents"></a>
An array containing the most recent change events for this service, such as deployments, with information about when they occurred and who initiated them.  
Type: Array of [ChangeEvent](API_ChangeEvent.md) objects  
Array Members: Fixed number of 1 item.  
Required: Yes

 ** Service **   <a name="applicationsignals-Type-ServiceState-Service"></a>
The key attributes that identify this service, including Type, Name, and Environment information.  
Type: String to string map  
Map Entries: Maximum number of 4 items.  
Key Pattern: `[a-zA-Z]{1,50}`   
Value Length Constraints: Minimum length of 1. Maximum length of 1024.  
Value Pattern: `[ -~]*[!-~]+[ -~]*`   
Required: Yes

 ** AttributeFilters **   <a name="applicationsignals-Type-ServiceState-AttributeFilters"></a>
The attribute filters that were applied when retrieving this service state information.  
Type: Array of [AttributeFilter](API_AttributeFilter.md) objects  
Array Members: Minimum number of 0 items. Maximum number of 20 items.  
Required: No

## See Also
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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/application-signals-2024-04-15/ServiceState) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/application-signals-2024-04-15/ServiceState) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/application-signals-2024-04-15/ServiceState)