For the documentation and spec: <https://data-apis.org/dataframe-protocol/latest/index.html> Blog post about it: <https://data-apis.org/blog/dataframe_protocol_rfc/> Several DataFrame libraries now support this interchange protocol (pandas, modin, vaex, cudf). **Reporter**: [Alenka Frim](https://issues.apache.org/jira/browse/ARROW-18152) / @AlenkaF **Assignee**: [Alenka Frim](https://issues.apache.org/jira/browse/ARROW-18152) / @AlenkaF #### PRs and other links: - [GitHub Pull Request #14613](https://github.com/apache/arrow/pull/14613) - [GitHub Pull Request #14804](https://github.com/apache/arrow/pull/14804) <sub>**Note**: *This issue was originally created as [ARROW-18152](https://issues.apache.org/jira/browse/ARROW-18152). Please see the [migration documentation](https://github.com/apache/arrow/issues/14542) for further details.*</sub>