@Override
    public GetServiceGraphResult getServiceGraph(GetServiceGraphRequest request) {
        request = beforeClientExecution(request);
        return executeGetServiceGraph(request);
    }
<p>
Retrieves a document that describes services that process incoming requests, and downstream services that they
call as a result. Root services process incoming requests and make calls to downstream services. Root services
are applications that use the <a href="https://docs.aws.amazon.com/xray/index.html">Amazon Web Services X-Ray
SDK</a>. Downstream services can be other applications, Amazon Web Services resources, HTTP web APIs, or SQL
databases.
</p>

@param getServiceGraphRequest
@return Result of the GetServiceGraph operation returned by the service.
@throws InvalidRequestException
        The request is missing required parameters or has invalid parameters.
@throws ThrottledException
        The request exceeds the maximum number of requests per second.
@sample AWSXRay.GetServiceGraph
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/xray-2016-04-12/GetServiceGraph" target="_top">AWS API
     Documentation</a>
aws-java-sdk-xray/src/main/java/com/amazonaws/services/xray/AWSXRayClient.java