Unsupported - The Qlik Sense Extension Usage Dashboard is a Qlik application that parses application meta-data to uncover which applications use extension objects. The sources for this data is the meta-data fetch from the QS Telemetry project (https://github.com/eapowertools/qs-telemetry-dashboard) and QRS API calls.
Not super meaningful to analysis, but add in to the
schemacall