# ActiveInstance


Describes a running instance in a Spot Fleet.

## Contents


 ** instanceHealth **   
The health status of the instance. If the status of either the instance status check or the system status check is `impaired`, the health status of the instance is `unhealthy`. Otherwise, the health status is `healthy`.  
Type: String  
Valid Values: `healthy | unhealthy`   
Required: No

 ** instanceId **   
The ID of the instance.  
Type: String  
Required: No

 ** instanceType **   
The instance type.  
Type: String  
Required: No

 ** spotInstanceRequestId **   
The ID of the Spot Instance request.  
Type: String  
Required: No

## See Also


For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/ec2-2016-11-15/ActiveInstance) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/ec2-2016-11-15/ActiveInstance) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/ec2-2016-11-15/ActiveInstance)