_1 February 2022_ ([Full changelog](https://github.com/finos/perspective/compare/v1.1.1...v1.2.0))
**Breaking**
- Replace `row_pivots` with `group_by`, `column_pivots` with `split_by`, add `convert()` migration utility [1709](https://github.com/finos/perspective/pull/1709)
- Add `settings` and `theme` to `perspective-config-update` DOM event and `PerspectiveWidget` python class [1712](https://github.com/finos/perspective/pull/1712)
Features
- User-selectable Theme API [1711](https://github.com/finos/perspective/pull/1711)
Misc
- Update docs for new theme API [1713](https://github.com/finos/perspective/pull/1713)