about: "Superset Improvement Proposal. See https://github.com/apache/superset/issues/5602 for details. The purpose of a Superset Improvement Proposal (SIP) is to introduce any major change into Apache Superset, such as a major new feature, subsystem, or piece of functionality, or any change that impacts the public interfaces of the project"
Describe how the feature will be implemented, or the problem will be solved. If possible, include mocks, screenshots, or screencasts (even if from different tools).
### New or Changed Public Interfaces
Describe any new additions to the model, views or `REST` endpoints. Describe any changes to existing visualizations, dashboards and React components. Describe changes that affect the Superset CLI and how Superset is deployed.
### New dependencies
Describe any `npm`/`PyPI` packages that are required. Are they actively maintained? What are their licenses?
### Migration Plan and Compatibility
Describe any database migrations that are necessary, or updates to stored URLs.
### Rejected Alternatives
Describe alternative approaches that were considered and rejected.
