The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
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grafana/docs/sources/release-notes/release-notes-8-3-0.md

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title = "Release notes for Grafana 8.3.0"
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<!-- Auto generated by update changelog github action -->
# 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)