You can group reservations together to prioritize idle slot sharing within the group

## Feature Feature You can[group reservations](https://cloud.google.com/bigquery/docs/reservations-tasks#prioritize%5Fidle%5Fslots%5Fwith%5Freservation%5Fgroups)together to prioritize idle slot sharing within the group. Reservations within a reservation group share idle slots with each other before making them available to other reservations in the project, giving you more control over slot allocation for high-priority workloads. This feature is[generally available](https://cloud.google.com/products#product-launch-stages)(GA). ## Feature Feature You can now use a [custom organization policy](https://cloud.google.com/bigquery/docs/custom-constraints)to allow or deny specific operations on workload management resources including reservations, assignments, capacity commitments, and BI reservations. This feature is in [Preview](https://cloud.google.com/products/#product-launch-stages). ## Feature Feature You can manage and version control SQL scripts and notebooks with[BigQuery Studio Git repositories](https://cloud.google.com/bigquery/docs/git-repositories), which provide a streamlined, folder-based integration with remote Git repositories. This feature is in[preview](https://cloud.google.com/products/#product-launch-stages).