The following are some new features you can find in the API.  This listing is from the final release. 

New Formatting events (report cannot be modified during formatting event)

·         ReportDocument.BeforeFormatPage event

·         ReportDocument.AfterFormatPage event

·         ReportDocument.FieldMapping event

·         ReportDocument.NoData event

Check Report Processing Status

·         ReportDocument.ReportRequestStatus.NumberOfPages

·         ReportDocument.ReportRequestStatus.NumberOfRecordsRead

·         ReportDocument.ReportRequestStatus.NumberOfRecordsSelected

For this article we will focus on the Report Processing Status properties listed above.  This should give you an idea of where you can utilize these new properties, and where they are not useful.