The Citus 7.3 extension to Postgres now includes broader SQL coverage, support for TopN extension, and integration with Tableau. Developers building real-time analytics dashboards and multi-tenant applications will benefit the most.
You can find more information in the Citus 7.3 release notes.
Citus 7.3 is compatible with PostgreSQL 9.6 and 10. You can try Citus 7.3 by following the download instructions or one-click deploy through the Citus Cloud console.