***Explore**: Support wide data frames. [#28393](https://github.com/grafana/grafana/pull/28393), [@aocenas](https://github.com/aocenas)
***Instrumentation**: Add counters and histograms for database queries. [#28236](https://github.com/grafana/grafana/pull/28236), [@bergquist](https://github.com/bergquist)
***Instrumentation**: Add histogram for request duration. [#28364](https://github.com/grafana/grafana/pull/28364), [@bergquist](https://github.com/bergquist)
***Loki**: Visually distinguish error logs for LogQL2. [#28359](https://github.com/grafana/grafana/pull/28359), [@ivanahuckova](https://github.com/ivanahuckova)