# HttpInstanceSummary
<a name="API_HttpInstanceSummary"></a>

In a response to a [DiscoverInstances](https://docs.aws.amazon.com/cloud-map/latest/api/API_DiscoverInstances.html) request, `HttpInstanceSummary` contains information about one instance that matches the values that you specified in the request.

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

 ** Attributes **   <a name="cloudmap-Type-HttpInstanceSummary-Attributes"></a>
If you included any attributes when you registered the instance, the values of those attributes.  
Type: String to string map  
Key Length Constraints: Maximum length of 255.  
Key Pattern: `^[a-zA-Z0-9!-~]+$`   
Value Length Constraints: Maximum length of 1024.  
Value Pattern: `^([a-zA-Z0-9!-~][ \ta-zA-Z0-9!-~]*){0,1}[a-zA-Z0-9!-~]{0,1}$`   
Required: No

 ** HealthStatus **   <a name="cloudmap-Type-HttpInstanceSummary-HealthStatus"></a>
If you configured health checking in the service, the current health status of the service instance.  
Type: String  
Valid Values: `HEALTHY | UNHEALTHY | UNKNOWN`   
Required: No

 ** InstanceId **   <a name="cloudmap-Type-HttpInstanceSummary-InstanceId"></a>
The ID of an instance that matches the values that you specified in the request.  
Type: String  
Length Constraints: Maximum length of 64.  
Required: No

 ** NamespaceName **   <a name="cloudmap-Type-HttpInstanceSummary-NamespaceName"></a>
The `HttpName` name of the namespace. It's found in the `HttpProperties` member of the `Properties` member of the namespace.  
Type: String  
Length Constraints: Maximum length of 1024.  
Pattern: `^(?!arn:)[!-~]{1,1024}$`   
Required: No

 ** ServiceName **   <a name="cloudmap-Type-HttpInstanceSummary-ServiceName"></a>
The name of the service that you specified when you registered the instance.  
Type: String  
Pattern: `((?=^.{1,127}$)^([a-zA-Z0-9_][a-zA-Z0-9-_]{0,61}[a-zA-Z0-9_]|[a-zA-Z0-9])(\.([a-zA-Z0-9_][a-zA-Z0-9-_]{0,61}[a-zA-Z0-9_]|[a-zA-Z0-9]))*$)|(^\.$)`   
Required: No

## See Also
<a name="API_HttpInstanceSummary_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/servicediscovery-2017-03-14/HttpInstanceSummary) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/servicediscovery-2017-03-14/HttpInstanceSummary) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/servicediscovery-2017-03-14/HttpInstanceSummary)