(here)[https://github.com/apache/superset/issues/5602]. The SIP number should be the next number after the latest SIP listed [here](https://github.com/apache/superset/issues?q=is%3Aissue+label%3Asip).
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.
