@SdkInternalApi
    final GetInstanceMetadataDefaultsResult executeGetInstanceMetadataDefaults(GetInstanceMetadataDefaultsRequest getInstanceMetadataDefaultsRequest) {

        ExecutionContext executionContext = createExecutionContext(getInstanceMetadataDefaultsRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<GetInstanceMetadataDefaultsRequest> request = null;
        Response<GetInstanceMetadataDefaultsResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new GetInstanceMetadataDefaultsRequestMarshaller().marshall(super.beforeMarshalling(getInstanceMetadataDefaultsRequest));
                // Binds the request metrics to the current request.
                request.setAWSRequestMetrics(awsRequestMetrics);
                request.addHandlerContext(HandlerContextKey.CLIENT_ENDPOINT, endpoint);
                request.addHandlerContext(HandlerContextKey.ENDPOINT_OVERRIDDEN, isEndpointOverridden());
                request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion());
                request.addHandlerContext(HandlerContextKey.SERVICE_ID, "EC2");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "GetInstanceMetadataDefaults");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

            } finally {
                awsRequestMetrics.endEvent(Field.RequestMarshallTime);
            }

            StaxResponseHandler<GetInstanceMetadataDefaultsResult> responseHandler = new StaxResponseHandler<GetInstanceMetadataDefaultsResult>(
                    new GetInstanceMetadataDefaultsResultStaxUnmarshaller());

            response = invoke(request, responseHandler, executionContext);

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }
<p>
Gets the default instance metadata service (IMDS) settings that are set at the account level in the specified
Amazon Web Services&#x2028; Region.
</p>
<p>
For more information, see <a href=
"https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/configuring-instance-metadata-options.html#instance-metadata-options-order-of-precedence"
>Order of precedence for instance metadata options</a> in the <i>Amazon EC2 User Guide</i>.
</p>

@param getInstanceMetadataDefaultsRequest
@return Result of the GetInstanceMetadataDefaults operation returned by the service.
@sample AmazonEC2.GetInstanceMetadataDefaults
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/GetInstanceMetadataDefaults"
     target="_top">AWS API Documentation</a>
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/AmazonEC2Client.java