*[Heatmap support for Prometehus]({{<relref"#prometheus">}})
*[Datasources]({{<relref"#datasources">}}) Enhancements to Prometheus, Cloudwatch, PostgreSQL and MySQL. This release also adds support for [Microsft SQL Server]({{<relref"#microsoft-sql-server">}}) as metric & table datasource!
*[Microsft SQL Server]({{<relref"#microsoft-sql-server">}}) as metric & table datasource!
*[Dashboards & Panels]({{<relref"#dashboards-panels">}}) Improved adding panels to dashboards and enhancements to Graph and Table panels.
*[Dashboards & Panels]({{<relref"#dashboards-panels">}}) Improved adding panels to dashboards and enhancements to Graph and Table panels.
## Scrolling
## Scrolling
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## New template variable interpolation syntax
## New template variable interpolation syntax
## Prometheus
## Alerting
New enhancements includes support for retries on failed alert queries and updating correct state when pausing/unpausing alerts.
## Datasources
### Prometheus
The Prometheus datasource now support transforming Prometheus histograms to the heatmap panel. Prometheus histogram is a powerful feature, and we are really happy to finally allow our users to render those as heatmaps.
The Prometheus datasource now support transforming Prometheus histograms to the heatmap panel. Prometheus histogram is a powerful feature, and we are really happy to finally allow our users to render those as heatmaps.
Prometheus query editor also got support for autocomplete of template variables. More information in the [Prometheus data source documentation](/features/datasources/prometheus/).
Prometheus query editor also got support for autocomplete of template variables. More information in the [Prometheus data source documentation](/features/datasources/prometheus/).
### Cloudwatch
## PostgreSQL
New enhancements includes support for high resolution metrics and dimension filtering. More information in the [Cloudwatch data source documentation](/features/datasources/cloudwatch/).
### PostgreSQL
New enhancement includes support for filling in values for missing intervals and better precision handling and data type support for time columns. More information in the [PostgreSQL data source documentation](/features/datasources/postgres/#time-series-queries).
New enhancement includes support for filling in values for missing intervals and better precision handling and data type support for time columns. More information in the [PostgreSQL data source documentation](/features/datasources/postgres/#time-series-queries).
### MySQL
## MySQL
New enhancements includes support for filling in values for missing intervals, better precision handling and data type support for time columns and any column except time and metric is now treated as a value column. More information in the [MySQL data source documentation](/features/datasources/mysql/#time-series-queries).
New enhancements includes support for filling in values for missing intervals, better precision handling and data type support for time columns and any column except time and metric is now treated as a value column. More information in the [MySQL data source documentation](/features/datasources/mysql/#time-series-queries).
