I've heard very good things about a product called NodeGraph for getting an overview of your data lineage.
An alternative, not as advanced, solution is to look into the Governance Dashboard for Qlik Sense. I have only worked with the QlikView-version, but a Sense version is available on GitHub:eapowertools/qs-governance-dashboard.
#OnVacation #BetweenJobs. Please ekskuse my Norglish and Swenglish typos.