Optimizing BIRT content for web viewing
The report documents displayed in BIRT Aviatio use a single report design template. The page layout of the report is not used. Instead, each report item is loaded into a different HTML DIV in the report output. The JavaScript framework Angular JS rearranges these DIV elements to best fit the current orientation of the application.
You can limit the quantity of data transferred using the REST API by adding data groups in the SQL statements or using REST API to filter the data. Data sets downloaded using the REST API are not aggregated.