If you have a process that you have built on Rapidminer Studio and exposed as a service through Rapidminer Server, here is how you can access the outputs from that process using the Qlik REST Connector is provided by Qlik Sense.
Exposing a process as a service in Rapidminer Server is described well in our documentation and lies outside the scope of this article.
Qlik Sense apps connect to data sources through Add data and the Data load editor. Add data provides assistance with creating data associations in your data model. The Data load editor enables you to build a data model with ETL (Extract, Transform & Load) processes using the Qlik Sense data load script language. The script language enables you to perform complex transformations and create a scalable data model.
First, create a service in Rapidminer Server and test it so as to get the URL for it.
In this case, the output is in JSON but it can also be in XML or other formats and there is plenty of detail regarding pagination, authentication and the Qlik side of things here: