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# Release notes for Grafana 8.3.4
### Features and enhancements
- **Alerting:** Allow configuration of non-ready alertmanagers. [#43063](https://github.com/grafana/grafana/pull/43063), [@alexweav](https://github.com/alexweav)
- **Alerting:** Allow customization of Google chat message. [#43568](https://github.com/grafana/grafana/pull/43568), [@alexweav](https://github.com/alexweav)
- **Alerting:** Allow customization of Google chat message (#43568). [#43723](https://github.com/grafana/grafana/pull/43723), [@alexweav](https://github.com/alexweav)
- **AppPlugins:** Support app plugins with only default nav. [#43016](https://github.com/grafana/grafana/pull/43016), [@torkelo](https://github.com/torkelo)
- **Postgres/MySQL/MSSQL:** Cancel in-flight SQL query if user cancels query in grafana. [#43890](https://github.com/grafana/grafana/pull/43890), [@mdvictor](https://github.com/mdvictor)
- **CloudMonitoring:** Fixes broken variable queries that use group bys. [#43914](https://github.com/grafana/grafana/pull/43914), [@sunker](https://github.com/sunker)
- **Configuration:** You can now see your expired API keys if you have no active ones. [#42452](https://github.com/grafana/grafana/pull/42452), [@ashharrison90](https://github.com/ashharrison90)
- **Elasticsearch:** Fix handling multiple datalinks for a single field. [#44029](https://github.com/grafana/grafana/pull/44029), [@Elfo404](https://github.com/Elfo404)
- **Export:** Fix error being thrown when exporting dashboards using query variables that reference the default datasource. [#44034](https://github.com/grafana/grafana/pull/44034), [@ashharrison90](https://github.com/ashharrison90)
- **ImportDashboard:** Fixes issue with importing dashboard and name ending up in uid. [#43451](https://github.com/grafana/grafana/pull/43451), [@torkelo](https://github.com/torkelo)
- **Login:** Page no longer overflows on mobile. [#43739](https://github.com/grafana/grafana/pull/43739), [@ashharrison90](https://github.com/ashharrison90)
- **Plugins:** Set backend metadata property for core plugins. [#43349](https://github.com/grafana/grafana/pull/43349), [@marefr](https://github.com/marefr)
- **Prometheus:** Fill missing steps with null values. [#43622](https://github.com/grafana/grafana/pull/43622), [@ivanahuckova](https://github.com/ivanahuckova)
- **Prometheus:** Fix interpolation of $\_\_rate_interval variable. [#44035](https://github.com/grafana/grafana/pull/44035), [@ivanahuckova](https://github.com/ivanahuckova)
- **Prometheus:** Interpolate variables with curly brackets syntax. [#42927](https://github.com/grafana/grafana/pull/42927), [@ivanahuckova](https://github.com/ivanahuckova)
- **Prometheus:** Respect the http-method data source setting. [#42753](https://github.com/grafana/grafana/pull/42753), [@gabor](https://github.com/gabor)
- **Table:** Fixes issue with field config applied to wrong fields when hiding columns. [#43376](https://github.com/grafana/grafana/pull/43376), [@torkelo](https://github.com/torkelo)
- **Toolkit:** Fix bug with rootUrls not being properly parsed when signing a private plugin. [#43014](https://github.com/grafana/grafana/pull/43014), [@dessen-xu](https://github.com/dessen-xu)
- **Variables:** Fix so data source variables are added to adhoc configuration. [#43881](https://github.com/grafana/grafana/pull/43881), [@hugohaggmark](https://github.com/hugohaggmark)
### Plugin development fixes & changes
- **Toolkit:** Revert build config so tslib is bundled with plugins to prevent plugins from crashing. [#43556](https://github.com/grafana/grafana/pull/43556), [@mckn](https://github.com/mckn)