How to use ReportProcessorBase to construct a new datatable to hold xDB data for Sitecore's Experience Profile

ConstructSampleOrdersDataTable.cs

public class ConstructSampleOrdersDataTable : ReportProcessorBase
{
    public override void Process(ReportProcessorArgs args)
    {
        args.ResultTableForView = new DataTable();
        args.ResultTableForView.Columns.Add(new ViewField<Guid>("ContactId").ToColumn());
        args.ResultTableForView.Columns.Add(new ViewField<Guid>("VisitId").ToColumn());
        args.ResultTableForView.Columns.Add(new ViewField<IEnumerable<KeyValuePair<string, string>>>("SampleOrder").ToColumn());
        args.ResultTableForView.Columns.Add(new ViewField<string>("RangeId").ToColumn());
        args.ResultTableForView.Columns.Add(new ViewField<string>("DecorId").ToColumn());
        args.ResultTableForView.Columns.Add(new ViewField<int>("VisitIndex").ToColumn());
        args.ResultTableForView.Columns.Add(new ViewField<DateTime>("VisitStartDateTime").ToColumn());
        args.ResultTableForView.Columns.Add(new ViewField<DateTime>("VisitEndDateTime").ToColumn());
    }
}