Grafana v4.3.0 is now available for download.
Highlights:
- New Heatmap Panel
 - Graph Panel Histogram Mode
 - Elasticsearch Histogram Aggregation
 - Prometheus Table data format
 - New MySQL Data Source (alpha version to get some early feedback)
 - 60+ small fixes and improvements, most of them contributed by our fantastic community!
 
Check out the New Features in v4.3 Dashboard on the Grafana Play site for a showcase of these new features. The changelog with a list of all the changes can be found below. The blog post for this release can be found here.
4.3.2 (2017-05-31)
Bug fixes
- InfluxDB: Fixed issue with query editor not showing ALIAS BY input field when in text editor mode #8459
 - Graph Log Scale: Fixed issue with log scale going below x-axis #8244
 - Playlist: Fixed dashboard play order issue #7688
 - Elasticsearch: Fixed table query issue with ES 2.x #8467, thx @goldeelox
 
Changes
- Lazy Loading Of Panels: Panels are no longer loaded as they are scrolled into view, this was reverted due to Chrome bug, might be reintroduced when Chrome fixes it’s JS blocking behavior on scroll. #8500
 
4.3.1 (2017-05-23)
Bug fixes
- S3 image upload: Fixed image url issue for us-east-1 (us standard) region. If you were missing slack images for alert notifications this should fix it. #8444
 
4.3.0-stable (2017-05-23)
Bug fixes
- Gzip: Fixed crash when gzip was enabled #8380
 - Graphite: Fixed issue with Toggle edit mode did in query editor #8377
 - Alerting: Fixed issue with state history not showing query execution errors #8412
 - Alerting: Fixed issue with missing state history events/annotations when using sqlite3 database #7992
 - Sqlite: Fixed with database table locked and using sqlite3 database #7992
 - Alerting: Fixed issue with annotations showing up in unsaved dashboards, new graph & alert panel. #8361
 - webdav: Fixed http proxy env variable support for webdav image upload #7922, thx @berghauz
 - Prometheus: Fixed issue with hiding query #8413
 
Enhancements
- VictorOps: Now supports panel image & auto resolve #8431, thx @davidmscott
 - Alerting: Alert annotations now provide more info #8421
 
4.3.0-beta1 (2017-05-12)
Enhancements
- InfluxDB: influxdb query builder support for ORDER BY and LIMIT (allows TOPN queries) #6065 Support influxdb’s SLIMIT Feature #7232 thx @thuck
 - Panels: Delay loading & Lazy load panels as they become visible (scrolled into view) #5216 thx @jifwin
 - Graph: Support auto grid min/max when using log scale #3090, thx @bigbenhur
 - Graph: Support for histograms #600
 - Prometheus: Support table response formats (column per label) #6140, thx @mtanda
 - Single Stat Panel: support for non time series data #6564
 - Server: Monitoring Grafana (health check endpoint) #3302
 - Heatmap: Heatmap Panel #7934
 - Elasticsearch: histogram aggregation #3164
 
Minor Enchancements
- InfluxDB: Small fix for the “glow” when focus the field for LIMIT and SLIMIT #7799 thx @thuck
 - Prometheus: Make Prometheus query field a textarea #7663, thx @hagen1778
 - Prometheus: Step parameter changed semantics to min step to reduce the load on Prometheus and rendering in browser #8073, thx @bobrik
 - Templating: Should not be possible to create self-referencing (recursive) template variable definitions #7614 thx @thuck
 - Cloudwatch: Correctly obtain IAM roles within ECS container tasks #7892 thx @gomlgs
 - Units: New number format: Scientific notation #7781 thx @cadnce
 - Oauth: Add common type for oauth authorization errors #6428 thx @amenzhinsky
 - Templating: Data source variable now supports multi value and panel repeats #7030 thx @mtanda
 - Telegram: Telegram alert is not sending metric and legend. #8110, thx @bashgeek
 - Graph: Support dashed lines #514, thx @smalik03
 - Table: Support to change column header text #3551
 - Alerting: Better error when SMTP is not configured #8093
 - Pushover: Add an option to attach graph image link in Pushover notification #8043 thx @devkid
 - WebDAV: Allow to set different ImageBaseUrl for WebDAV upload and image link #7914
 - Panels: type-ahead mixed datasource selection #7697 thx @mtanda
 - Security:User enumeration problem #7619
 - InfluxDB: Register new queries available in InfluxDB - Holt Winters #5619 thx @rikkuness
 - Server: Support listening on a UNIX socket #4030, thx @mitjaziv
 - Graph: Support log scaling for values smaller 1 #5278
 - InfluxDB: Slow ‘select measurement’ rendering for InfluxDB #2524, thx @sbhenderson
 - Config: Configurable signout menu activation #7968, thx @seuf
 
Fixes
- Table Panel: Fixed annotation display in table panel, #8023
 - Dashboard: If refresh is blocked due to tab not visible, then refresh when it becomes visible #8076 thanks @SimenB
 - Snapshots: Fixed problem with annotations & snapshots #7659
 - Graph: MetricSegment loses type when value is an asterisk #8277, thx @Gordiychuk
 - Alerting: Alert notifications do not show charts when using a non public S3 bucket #8250 thx @rogerswingle
 - Graph: 100% client CPU usage on red alert glow animation #8222
 - InfluxDB: Templating: “All” query does match too much #8165
 - Dashboard: Description tooltip is not fully displayed #7970
 - Proxy: Redirect after switching Org does not obey sub path in root_url (using reverse proxy) #8089
 - Templating: Restoration of ad-hoc variable from URL does not work correctly #8056 thx @tamayika
 - InfluxDB: timeFilter cannot be used twice in alerts #7969
 - MySQL: 4-byte UTF8 not supported when using MySQL database (allows Emojis) #7958
 - Alerting: api/alerts and api/alert/:id hold previous data for “message” and “Message” field when field value is changed from “some string” to empty string. #7927
 - Graph: Cannot add fill below to series override #7916
 - InfluxDB: Influxb Datasource test passes even if the Database doesn’t exist #7864
 - Prometheus: Displaying Prometheus annotations is incredibly slow #7750, thx @mtanda
 - Graphite: grafana generates empty find query to graphite -> 422 Unprocessable Entity #7740
 - Admin: make organisation filter case insensitive #8194, thx @Alexander-N
 
Changes
- Elasticsearch: Changed elasticsearch Terms aggregation to default to Min Doc Count to 1, and sort order to Top #8321