The Directory Listener of the Qlikview Ingestion needs a directory specified in the application properties. So good so far. But please be aware that you have to copy an entire Qlik directory to this Directory to trigger the ingestion.

Qlikview Springboot Ingestion - hint for Triggering ingestion | Integrations

Qlikview Springboot Ingestion - hint for Triggering ingestion | Integrations | Collibra Community