--- _build: list: false labels: products: - cloud - enterprise - oss title: Release notes for Grafana 8.3.0 --- # Release notes for Grafana 8.3.0 ### Features and enhancements - **Alerting:** Prevent folders from being deleted when they contain alerts. [#42307](https://github.com/grafana/grafana/pull/42307), [@peterholmberg](https://github.com/peterholmberg) - **Alerting:** Show full preview value in tooltip. [#42445](https://github.com/grafana/grafana/pull/42445), [@peterholmberg](https://github.com/peterholmberg) - **BarGauge:** Limit title width when name is really long. [#42346](https://github.com/grafana/grafana/pull/42346), [@torkelo](https://github.com/torkelo) - **CloudMonitoring:** Avoid to escape regexps in filters. [#41961](https://github.com/grafana/grafana/pull/41961), [@andresmgot](https://github.com/andresmgot) - **CloudWatch:** Add support for AWS Metric Insights. [#42487](https://github.com/grafana/grafana/pull/42487), [@sunker](https://github.com/sunker) - **TooltipPlugin:** Remove other panels' shared tooltip in edit panel. [#42187](https://github.com/grafana/grafana/pull/42187), [@mdvictor](https://github.com/mdvictor) - **Visualizations:** Limit y label width to 40% of visualization width. [#42350](https://github.com/grafana/grafana/pull/42350), [@torkelo](https://github.com/torkelo) ### Bug fixes - **Alerting:** Clear alerting rule evaluation errors after intermittent failures. [#42386](https://github.com/grafana/grafana/pull/42386), [@gotjosh](https://github.com/gotjosh) - **Alerting:** Fix refresh on legacy Alert List panel. [#42322](https://github.com/grafana/grafana/pull/42322), [@peterholmberg](https://github.com/peterholmberg) - **Dashboard:** Fix queries for panels with non-integer widths. [#42420](https://github.com/grafana/grafana/pull/42420), [@gabor](https://github.com/gabor) - **Explore:** Fix url update inconsistency. [#42288](https://github.com/grafana/grafana/pull/42288), [@gabor](https://github.com/gabor) - **Prometheus:** Fix range variables interpolation for time ranges smaller than 1 second. [#42242](https://github.com/grafana/grafana/pull/42242), [@ivanahuckova](https://github.com/ivanahuckova) - **ValueMappings:** Fixes issue with regex value mapping that only sets color. [#42311](https://github.com/grafana/grafana/pull/42311), [@torkelo](https://github.com/torkelo)