Master Items are a new concept introduced in Qlik Sense, which allow the dashboard developer to create predefined visualizations, dimensions, and measures that can be reused throughout the app.
Utilizing this feature can be very powerful in the following three use cases:
- Maintaining business logic: Master Items can help with preserving business logic within an app. By being able to organize and govern aggregation logic for metrics as well as essential dimensions centrally, the dashboard owner can ensure that all sheets and visualizations are using the same expressions and efficiently aggregating data correctly and consistently across the app. The same applies to critical dimensions. Very often, data models will have a collection of various fields, but not all of them will be relevant or meaningful in the context of metrics.
- Code maintenance: It is not...
