code: @Override
      public DescribeQueriesResult describeQueries(DescribeQueriesRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeQueries(request);
      }
docs: <p>
  Returns a list of CloudWatch Logs Insights queries that are scheduled, executing, or have been executed recently
  in this account. You can request all queries, or limit it to queries of a specific log group or queries with a
  certain status.
  </p>
  
  @param describeQueriesRequest
  @return Result of the DescribeQueries operation returned by the service.
  @throws InvalidParameterException
  A parameter is specified incorrectly.
  @throws ResourceNotFoundException
  The specified resource does not exist.
  @throws ServiceUnavailableException
  The service cannot complete the request.
  @sample AWSLogs.DescribeQueries
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/logs-2014-03-28/DescribeQueries" target="_top">AWS API
  Documentation</a>