/// <summary>
        /// Run the code example.
        /// </summary>
        /// <param name="user">The DFP user object running the code example.</param>
        public override void Run(DfpUser user)
        {
            ReportService reportService = (ReportService) user.GetService(
              DfpService.v201211.ReportService);

              // Create report job.
              ReportJob reportJob = new ReportJob();

              // Create report query.
              ReportQuery reportQuery = new ReportQuery();
              reportQuery.dateRangeType = DateRangeType.LAST_MONTH;
              reportQuery.dimensions = new Dimension[] {Dimension.ORDER};
              reportQuery.columns = new Column[] {Column.MERGED_AD_SERVER_IMPRESSIONS,
              Column.MERGED_AD_SERVER_CLICKS, Column.MERGED_AD_SERVER_CTR,
              Column.MERGED_AD_SERVER_CPM_AND_CPC_REVENUE,
              Column.MERGED_AD_SERVER_AVERAGE_ECPM};
              reportJob.reportQuery = reportQuery;

              try {
            // Run report job.
            reportJob = reportService.runReportJob(reportJob);

            do {
              Console.WriteLine("Report with ID '{0}' is still running.", reportJob.id);
              Thread.Sleep(30000);
              // Get report job.
              reportJob = reportService.getReportJob(reportJob.id);
            } while (reportJob.reportJobStatus == ReportJobStatus.IN_PROGRESS);

            if (reportJob.reportJobStatus == ReportJobStatus.FAILED) {
              Console.WriteLine("Report job with ID '{0}' failed to finish successfully.",
              reportJob.id);
            } else {
              Console.WriteLine("Report job with ID '{0}' completed successfully.", reportJob.id);
            }
              } catch (Exception ex) {
            Console.WriteLine("Failed to run delivery report. Exception says \"{0}\"",
            ex.Message);
              }
        }
    /// <summary>
    /// Run the code example.
    /// </summary>
    /// <param name="user">The DFP user object running the code example.</param>
    public override void Run(DfpUser user) {
      // Get the LineItemService.
      LineItemService lineItemService =
          (LineItemService) user.GetService(DfpService.v201211.LineItemService);
      // Get the ReportService.
      ReportService reportService =
          (ReportService) user.GetService(DfpService.v201211.ReportService);

      try {
        // Set the ID of the order to get line items from.
        long orderId = long.Parse(_T("INSERT_ORDER_ID_HERE"));

        // Sets defaults for page and filterStatement.
        LineItemPage page = new LineItemPage();
        int offset = 0;

        // Create a statement to only select line items from a given order.
        String filterText = "WHERE orderId = :orderId LIMIT 500";
        Statement filterStatement =
            new StatementBuilder(filterText).AddValue("orderId", orderId).ToStatement();


        // Collect all line item custom field IDs for an order.
        List<long> customFieldIds = new List<long>();
        do {
          filterStatement.query = filterText + " OFFSET " + offset;

          // Get line items by statement.
          page = lineItemService.getLineItemsByStatement(filterStatement);

          // Get custom field IDs from the line items of an order.
          if (page.results != null) {
            foreach (LineItem lineItem in page.results) {
              if (lineItem.customFieldValues != null) {
                foreach (BaseCustomFieldValue customFieldValue in lineItem.customFieldValues) {
                  if (!customFieldIds.Contains(customFieldValue.customFieldId)) {
                    customFieldIds.Add(customFieldValue.customFieldId);
                  }
                }
              }
            }
          }

          offset += 500;
        } while (offset < page.totalResultSetSize);


        // Create statement to filter for an order.
        filterStatement =
            new StatementBuilder("WHERE ORDER_ID = :orderId").AddValue("orderId", orderId)
                .ToStatement();

        // Create report job.
        ReportJob reportJob = new ReportJob();

        // Create report query.
        ReportQuery reportQuery = new ReportQuery();
        reportQuery.dateRangeType = DateRangeType.LAST_MONTH;
        reportQuery.dimensions = new Dimension[] {Dimension.LINE_ITEM_ID, Dimension.LINE_ITEM_NAME};
        reportQuery.statement = filterStatement;
        reportQuery.customFieldIds = customFieldIds.ToArray();
        reportQuery.columns = new Column[] {Column.AD_SERVER_IMPRESSIONS};
        reportJob.reportQuery = reportQuery;

        // Run report job.
        reportJob = reportService.runReportJob(reportJob);

        do {
          Console.WriteLine("Report with ID '{0}' is still running.", reportJob.id);
          Thread.Sleep(30000);
          // Get report job.
          reportJob = reportService.getReportJob(reportJob.id);
        } while (reportJob.reportJobStatus == ReportJobStatus.IN_PROGRESS);

        if (reportJob.reportJobStatus == ReportJobStatus.FAILED) {
          Console.WriteLine("Report job with ID '{0}' failed to finish successfully.",
              reportJob.id);
        } else {
          Console.WriteLine("Report job with ID '{0}' completed successfully.", reportJob.id);
        }
      } catch (Exception ex) {
        Console.WriteLine("Failed to run cusom fields report. Exception says \"{0}\"",
            ex.Message);
      }
    }