I have been trying to generate pdf report from TALEND ETL, but its generating only blank PDF evertime , with multiple components like
and I am using 6.3 jasper server professional edition.
Such components are not officially supported. We don't develop them so we can't troubleshoot them. Our advise is to use JasperServer HTTP or REST API to run the report.
This article demonstrated how to schedule a report via REST API using tREST component:
To run a report, simply use /rest_v2/reports/ or /rest_v2/reportExecutions end-points instead as described in documentation: