@Override
    public GetDataSourceIntrospectionResult getDataSourceIntrospection(GetDataSourceIntrospectionRequest request) {
        request = beforeClientExecution(request);
        return executeGetDataSourceIntrospection(request);
    }
<p>
Retrieves the record of an existing introspection. If the retrieval is successful, the result of the
instrospection will also be returned. If the retrieval fails the operation, an error message will be returned
instead.
</p>

@param getDataSourceIntrospectionRequest
@return Result of the GetDataSourceIntrospection operation returned by the service.
@throws BadRequestException
        The request is not well formed. For example, a value is invalid or a required field is missing. Check the
        field values, and then try again.
@throws NotFoundException
        The resource specified in the request was not found. Check the resource, and then try again.
@throws InternalFailureException
        An internal AppSync error occurred. Try your request again.
@sample AWSAppSync.GetDataSourceIntrospection
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/appsync-2017-07-25/GetDataSourceIntrospection"
     target="_top">AWS API Documentation</a>
aws-java-sdk-appsync/src/main/java/com/amazonaws/services/appsync/AWSAppSyncClient.java