Deprecation Note

We published the last version of Graylog Documentation before the release of Graylog 4.2. Now, all documentation and help content for Graylog products are available at https://docs.graylog.org/.

There will be no further updates to these pages as of October 2021.

Do you have questions about our documentation? You may place comments or start discussions about documentation here: https://community.graylog.org/c/documentation-campfire/30

Changelog

Graylog 3.2.6

Released: 2020-06-10

Core

Fixed

Graylog 3.2.5

Released: 2020-05-19

Core

Added

Changed

Fixed

AWS Plugin (legacy)

Changed

Graylog 3.2.4

Released: 2020-03-19

Core

Changed

Fixed

Graylog 3.2.3

Released: 2020-03-11

Core

Added

Changed

Fixed

Graylog 3.2.2

Released: 2020-02-20

Core

Changed

Fixed

Integrations Plugin

Fixed

Graylog 3.2.1

Released: 2020-02-04

Core

Fixed

Graylog 3.2.0

Released: 2020-01-31

Core

Added

Changed

Removed

Fixed

Integrations Plugin

Added

  • Add IPFIX input plugin.

Graylog 3.1.4

Released: 2020-01-14

Core

Added

  • Add URL whitelist service to make sure that lookup data adapters and event notifications cannot use arbitrary URLs. Attention: The URL whitelist is enabled by default! On the first server startup after the upgrade, the URL whitelist service will automatically generate whitelist entries for existing lookup data adapters and event notifications. See URL whitelist documentation for details.

Changed

Fixed

Integrations Plugin

Added

Fixed

Graylog 3.1.3

Released: 2019-11-06

Core

Added

Changed

Fixed

Integrations Plugin

Fixed

Graylog 3.1.2

Released: 2019-09-12

Core

Fixed

Graylog 3.1.1

Released: 2019-09-04

Core

Fixed

Integrations Plugin

Added

  • Add a new AWS Kinesis/CloudWatch Input to Graylog, which guides the user through the setup process and performs checks along the way. It also supports an automated CloudWatch Logs to Kinesis Streams setup which helps to automate much of the complicated manual setup.

Graylog 3.1.0

Released: 2019-08-16

Core

Added

Changed

Removed

  • Remove “show documents” action for message widgets.

  • Remove old stream alerts system. (replaced by new alerts and events system, including automatic alerts migration)

Fixed

Graylog 3.0.2

Released: 2019-05-03

Integrations Plugin

Graylog 3.0.1

Released: 2019-04-01

Core

Integrations Plugin

Threatintel Plugin

Graylog 3.0.0

Released: 2019-02-14

A detailed changelog is following soon!

Graylog 2.5.2

Released: 2019-03-15

Core

Integrations Plugin

Graylog 2.5.1

Released: 2018-12-19

Core

AWS Plugin

Pipeline Processor Plugin

Graylog 2.5.0

Released: 2018-11-30

Core

Integrations Plugin

  • Add Palo Alto input

AWS Plugin

Pipeline Processor Plugin

Graylog 2.4.7

Released: 2019-03-01

Core

Graylog 2.4.6

Released: 2018-07-16

Core

Graylog 2.4.5

Released: 2018-05-28

Core

Graylog 2.4.4

Released: 2018-05-02

Core

ThreatIntel Plugin

AWS Plugin

Graylog 2.4.3

Released: 2018-01-24

https://www.graylog.org/blog/108-announcing-graylog-v2-4-3

Core

Graylog 2.4.2

Released: 2018-01-24

Core

Threatintel Plugin

Graylog 2.4.1

Released: 2018-01-19

https://www.graylog.org/blog/107-announcing-graylog-v2-4-1

Core

Pipeline Processor Plugin

AWS Plugin

Threatintel Plugin

Graylog 2.4.0

Released: 2017-12-22

https://www.graylog.org/blog/106-announcing-graylog-v2-4-0

No changes since 2.4.0-rc.2.

Graylog 2.4.0-rc.2

Released: 2017-12-20

Core

Graylog 2.4.0-rc.1

Released: 2017-12-19

https://www.graylog.org/blog/105-announcing-graylog-v2-4-0-rc-1

Core

Threatintel Plugin

Graylog 2.4.0-beta.4

Released: 2017-12-15

Core

Pipeline Processor Plugin

Threatintel Plugin

Anonymous Usage-Stats Plugin

  • The plugin got removed.

Graylog 2.4.0-beta.3

Released: 2017-12-04

Core

AWS Plugin

CEF Plugin

Threatintel Plugin

Graylog 2.4.0-beta.2

Released: 2017-11-07

https://www.graylog.org/blog/104-announcing-graylog-v2-4-0-beta-2

Core

Graylog 2.4.0-beta.1

Released: 2017-10-20

https://www.graylog.org/blog/103-announcing-graylog-v2-4-0-beta-1

Core

Map Widget plugin

Pipeline Processor plugin

Collector plugin

AWS plugin

CEF plugin

  • Improve CEF parser and add proper testing infrastructure.

  • Fix problems with Kafka and AMQP inputs.

NetFlow plugin

Threat Intelligence plugin

Graylog 2.3.2

Released: 2017-10-19

https://www.graylog.org/blog/102-announcing-graylog-v2-3-2

Core

Graylog 2.3.1

Released: 2017-08-25

https://www.graylog.org/blog/100-announcing-graylog-v2-3-1

Core

Pipeline Processor Plugin

Graylog 2.3.0

Released: 2017-07-26

https://www.graylog.org/blog/98-announcing-graylog-v2-3-0

Core

Beats Plugin

Collector Plugin

Map Widget Plugin

Pipeline Processor Plugin

Graylog 2.2.3

Released: 2017-04-04

https://www.graylog.org/blog/92-announcing-graylog-v2-2-3

Core

Pipeline Processor

Graylog 2.2.2

Released: 2017-03-03

https://www.graylog.org/blog/90-announcing-graylog-v2-2-2

Core

Graylog 2.2.1

Released: 2017-02-20

https://www.graylog.org/blog/89-announcing-graylog-v2-2-1

Core

Graylog 2.2.0

Released: 2017-02-14

https://www.graylog.org/blog/88-announcing-graylog-v2-2-0

Core

Beats plugin

  • Add support for Metricbeat

  • Extract “fields” for every type of beat

Pipeline processor plugin

Collector sidecar plugin

Graylog 2.1.3

Released: 2017-01-26

https://www.graylog.org/blog/84-announcing-graylog-2-1-3

Core

Beats plugin

Graylog 2.1.2

Released: 2016-11-04

https://www.graylog.org/blog/75-announcing-graylog-v2-1-2

Core

Beats plugin

Pipeline processor plugin

Graylog 2.1.1

Released: 2016-09-14

https://www.graylog.org/blog/69-announcing-graylog-v2-1-1

Core

Map plugin

Pipeline processor plugin

Graylog 2.1.0

Released: 2016-09-01

https://www.graylog.org/blog/68-announcing-graylog-v-2-1-0-ga

Core

Collector sidecar plugin

  • Return updated configuration after changing configuration name

  • Prevent crashes when failed to propagate state to the server

  • Improve compatibility with old API

  • Display collector IP address. Graylog2/graylog-plugin-collector#9

  • Ability to clone collector configuration. Graylog2/graylog-plugin-collector#10

  • NXLog GELF/TLS input should work without cert files. Graylog2/graylog-plugin-collector#13

  • Add tail_files option

  • Expand verbatim text area if value is present

  • Validation improvements

  • Add buffer option to NXLog outputs

  • Make defaults compatible with Windows hosts

  • Add support for Beats. Filebeat, Winlogbeat.

  • Beats binaries are bundled with the Collector-Sidecar package

  • Improve server side validation. Graylog2/graylog2-server#2247 and Graylog2/graylog-plugin-collector#7.

  • Add NXlog GELF TCP and TCP/TLS output

  • Add support to clone input, outputs and snippets

  • Optionally display collector status information in web interface

  • Optionally display log directory listing on status page

  • If no node-id is given use the hostname as identification

  • Linux distribution is detected and can be used in Snippet template

  • Silent install on Windows works now

  • Collector log files are now auto-rotated

  • Collector processes are supervised and restarted on crashes

  • NXlog Inputs and Outputs support free text configuration

  • Fix web plugin loading on IE 11

Pipeline processor plugin

Graylog 2.0.3

Released: 2016-06-20

https://www.graylog.org/blog/58-graylog-v2-0-3-released

Improvements

Bug fixes

Graylog 2.0.2

Released: 2016-05-27

https://www.graylog.org/blog/57-graylog-v2-0-2-released

Improvements

Bug Fixes

Plugin: Pipeline Processor

Graylog 2.0.1

Released: 2016-05-11

https://www.graylog.org/blog/56-graylog-v2-0-1-released

Improvements

Bug Fixes

Plugin: Collector

  • Rotate nxlog logfiles once a day by default.

  • Add GELF TCP output for nxlog.

Graylog 2.0.0

Released: 2016-04-27

https://www.graylog.org/blog/55-announcing-graylog-v2-0-ga

Note

Please make sure to read the Upgrade Guide before upgrading to Graylog 2.0. There are breaking changes!

Feature Highlights

See the release announcement for details on the new features.

  • Web interface no longer a separate process

  • Support for Elasticsearch 2.x

  • Live tail support

  • Message Processing Pipeline

  • Map Widget Plugin

  • Collector Sidecar

  • Streams filter UI

  • Search for surrounding messages

  • Query range limit

  • Configurable query time ranges

  • Archiving (commercial feature)

Bug Fixes

There have been lots of bug fixes since the 1.3 releases. We only list the ones that we worked on since the 2.0 alpha phase.

Graylog 1.3.4

Released: 2016-03-16

https://www.graylog.org/blog/49-graylog-1-3-4-is-now-available

Graylog 1.3.3

Released: 2016-01-14

https://www.graylog.org/graylog-1-3-3-is-now-available/

Graylog 1.3.2

Released: 2015-12-18

https://www.graylog.org/graylog-1-3-2-is-now-available/

Graylog 1.3.1

Released: 2015-12-17

https://www.graylog.org/graylog-1-3-1-is-now-available/

Graylog 1.3.0

Released: 2015-12-09

https://www.graylog.org/graylog-1-3-ga-is-ready/

Graylog 1.2.2

Released: 2015-10-27

https://www.graylog.org/graylog-1-2-2-is-now-available/

Graylog 1.2.1

Released: 2015-09-22

https://www.graylog.org/graylog-1-2-1-is-now-available/

Graylog 1.2.0

Released: 2015-09-14

https://www.graylog.org/announcing-graylog-1-2-ga-release-includes-30-new-features/

Graylog 1.2.0-rc.4

Released: 2015-09-08

https://www.graylog.org/announcing-graylog-1-2-rc-4/

Graylog 1.2.0-rc.2

Released: 2015-08-31

https://www.graylog.org/announcing-graylog-1-2-rc/

Graylog 1.1.6

Released: 2015-08-06

https://www.graylog.org/graylog-1-1-6-released/

Graylog 1.1.5

Released: 2015-07-27

https://www.graylog.org/graylog-1-1-5-released/

Graylog 1.1.4

Released: 2015-06-30

https://www.graylog.org/graylog-v1-1-4-is-now-available/

Graylog 1.1.3

Released: 2015-06-19

https://www.graylog.org/graylog-v1-1-3-is-now-available/

Graylog 1.1.2

Released: 2015-06-10

https://www.graylog.org/graylog-v1-1-2-is-now-available/

Graylog 1.1.1

Released: 2015-06-05

https://www.graylog.org/graylog-v1-1-1-is-now-available/

Graylog 1.1.0

Released: 2015-06-04

https://www.graylog.org/graylog-1-1-is-now-generally-available/

  • Properly set node_id on message input Graylog2/graylog2-server#1210

  • Fixed handling of booleans in configuration forms in the web interface

  • Various design fixes in the web interface

Graylog 1.1.0-rc.3

Released: 2015-06-02

https://www.graylog.org/graylog-v1-1-rc3-is-now-available/

Graylog 1.1.0-rc.1

Released: 2015-05-27

https://www.graylog.org/graylog-v1-1-rc1-is-now-available/

Graylog 1.1.0-beta.3

Released: 2015-05-27

https://www.graylog.org/graylog-1-1-beta-3-is-now-available/

Graylog 1.1.0-beta.2

Released: 2015-05-20

https://www.graylog.org/graylog-1-1-beta-is-now-available/

  • CSV output streaming support including full text message

  • Simplified MongoDB configuration with URI support

  • Improved tokenizer for extractors

  • Configurable UDP buffer size for incoming messages

  • Enhanced Grok support with type conversions (integers, doubles and dates)

  • Elasticsearch 1.5.2 support

  • Added support for integrated Log Collector

  • Search auto-complete

  • Manual widget resize

  • Auto resize of widgets based on screen size

  • Faster search results

  • Moved search filter for usability

  • Updated several icons to text boxes for usability

  • Search highlight toggle

  • Pie charts (Stacked charts are coming too!)

  • Improved stream management

  • Output plugin and Alarm callback edit support

  • Dashboard widget search edit

  • Dashboard widget direct search button

  • Dashboard background update support for better performance

  • Log collector status UI

Graylog 1.0.2

Released: 2015-04-28

https://www.graylog.org/graylog-v1-0-2-has-been-released/

Graylog 1.0.1

Released: 2015-03-16

https://www.graylog.org/graylog-v1-0-1-has-been-released/

Graylog 1.0.0

Released: 2015-02-19

https://www.graylog.org/announcing-graylog-v1-0-ga/

  • No changes since Graylog 1.0.0-rc.4

Graylog 1.0.0-rc.4

Released: 2015-02-13

https://www.graylog.org/graylog-v1-0-rc-4-has-been-released/

Graylog 1.0.0-rc.3

Released: 2015-02-05

https://www.graylog.org/graylog-v1-0-rc-3-has-been-released/

Graylog 1.0.0-rc.2

Released: 2015-02-04

https://www.graylog.org/graylog-v1-0-rc-2-has-been-released/

Graylog 1.0.0-rc.1

Released: 2015-01-28

https://www.graylog.org/graylog-v1-0-rc-1-has-been-released/

Graylog 1.0.0-beta.2

Released: 2015-01-21

https://www.graylog.org/graylog-v1-0-beta-3-has-been-released/

Graylog 1.0.0-beta.2

Released: 2015-01-16

https://www.graylog.org/graylog-v1-0-0-beta2/

Graylog2 0.92.4

Released: 2015-01-14

https://www.graylog.org/graylog2-v0-92-4/

Graylog 1.0.0-beta.1

Released: 2015-01-12

https://www.graylog.org/graylog-v1-0-0-beta1/

  • Message Journaling

  • New Widgets

  • Grok Extractor Support

  • Overall stability and resource efficiency improvements

  • Single binary for graylog2-server and graylog2-radio

  • Inputs are now editable

  • Order of field charts rendered inside the search results page is now maintained.

  • Improvements in focus and keyboard behaviour on modal windows and forms.

  • You can now define whether to disable expensive, frequent real-time updates of the UI in the settings of each user. (For example the updating of total messages in the system)

  • Experimental search query auto-completion that can be enabled in the user preferences.

  • The API browser now documents server response payloads in a better way so you know what to expect as an answer to your call.

  • Now using the standard Java ServiceLoader for plugins.

Graylog2 0.92.3

Released: 2014-12-23

https://www.graylog.org/graylog2-v0-92-3/

Graylog2 0.92.1

Released: 2014-12-11

https://www.graylog.org/graylog2-v0-92-1/

  • [SERVER] Fixed name resolution and overriding sources for network inputs.

  • [SERVER] Fixed wrong delimiter in GELF TCP input.

  • [SERVER] Disabled the output cache by default. The output cache is the source of all sorts of interesting problems. If you want to keep using it, please read the upgrade notes.

  • [SERVER] Fixed message timestamps in GELF output.

  • [SERVER] Fixed connection counter for network inputs.

  • [SERVER] Added warning message if the receive buffer size (SO_RECV) couldn’t be set for network inputs.

  • [WEB] Improved keyboard shortcuts with most modal dialogs (e. g. hitting Enter submits the form instead of just closing the dialogs).

  • [WEB] Upgraded to play2-graylog2 1.2.1 (compatible with Play 2.3.x and Java 7).

Graylog2 0.92.0

Released: 2014-12-01

https://www.graylog.org/graylog2-v0-92/

  • [SERVER] IMPORTANT SECURITY FIX: It was possible to perform LDAP logins with crafted wildcards. (A big thank you to Jose Tozo who discovered this issue and disclosed it very responsibly.)

  • [SERVER] Generate a system notification if garbage collection takes longer than a configurable threshold.

  • [SERVER] Added several JVM-related metrics.

  • [SERVER] Added support for Elasticsearch 1.4.x which brings a lot of stability and resilience features to Elasticsearch clusters.

  • [SERVER] Made version check of Elasticsearch version optional. Disabling this check is not recommended.

  • [SERVER] Added an option to disable optimizing Elasticsearch indices on index cycling.

  • [SERVER] Added an option to disable time-range calculation for indices on index cycling.

  • [SERVER] Lots of other performance enhancements for large setups (i.e. involving several Radio nodes and multiple Graylog2 Servers).

  • [SERVER] Support for Syslog Octet Counting, as used by syslog-ng for syslog via TCP (#743)

  • [SERVER] Improved support for structured syslog messages (#744)

  • [SERVER] Bug fixes regarding IPv6 literals in mongodb_replica_set and elasticsearch_discovery_zen_ping_unicast_hosts

  • [WEB] Added additional details to system notification about Elasticsearch max. open file descriptors.

  • [WEB] Fixed several bugs and inconsistencies regarding time zones.

  • [WEB] Improved graphs and diagrams

  • [WEB] Allow to update dashboards when browser window is not on focus (#738)

  • [WEB] Bug fixes regarding timezone handling

  • Numerous internal bug fixes

Graylog2 0.92.0-rc.1

Released: 2014-11-21

https://www.graylog.org/graylog2-v0-92-rc-1/

  • [SERVER] Generate a system notification if garbage collection takes longer than a configurable threshold.

  • [SERVER] Added several JVM-related metrics.

  • [SERVER] Added support for Elasticsearch 1.4.x which brings a lot of stability and resilience features to Elasticsearch clusters.

  • [SERVER] Made version check of Elasticsearch version optional. Disabling this check is not recommended.

  • [SERVER] Added an option to disable optimizing Elasticsearch indices on index cycling.

  • [SERVER] Added an option to disable time-range calculation for indices on index cycling.

  • [SERVER] Lots of other performance enhancements for large setups (i. e. involving several Radio nodes and multiple Graylog2 Servers).

  • [WEB] Upgraded to Play 2.3.6.

  • [WEB] Added additional details to system notification about Elasticsearch max. open file descriptors.

  • [WEB] Fixed several bugs and inconsistencies regarding time zones.

  • Numerous internal bug fixes

Graylog2 0.91.3

Released: 2014-11-05

https://www.graylog.org/graylog2-v0-90-3-and-v0-91-3-has-been-released/

  • Fixed date and time issues related to DST changes

  • Requires Elasticsearch 1.3.4; Elasticsearch 1.3.2 had a bug that can cause index corruptions.

  • The mongodb_replica_set configuration variable now supports IPv6

  • Messages read from the on-disk caches could be stored with missing fields

Graylog2 0.91.3

Released: 2014-11-05

https://www.graylog.org/graylog2-v0-90-3-and-v0-91-3-has-been-released/

  • Fixed date and time issues related to DST changes

  • The mongodb_replica_set configuration variable now supports IPv6

  • Messages read from the on-disk caches could be stored with missing fields

Graylog2 0.92.0-beta.1

Released: 2014-11-05

https://www.graylog.org/graylog2-v0-92-beta-1/

  • Content packs

  • [SERVER] SSL/TLS support for Graylog2 REST API

  • [SERVER] Support for time based retention cleaning of your messages. The old message count based approach is still the default.

  • [SERVER] Support for Syslog Octet Counting, as used by syslog-ng for syslog via TCP (Graylog2/graylog2-server#743)

  • [SERVER] Improved support for structured syslog messages (Graylog2/graylog2-server#744)

  • [SERVER] Bug fixes regarding IPv6 literals in mongodb_replica_set and elasticsearch_discovery_zen_ping_unicast_hosts

  • [WEB] Revamped “Sources” page in the web interface

  • [WEB] Improved graphs and diagrams

  • [WEB] Allow to update dashboards when browser window is not on focus (Graylog2/graylog2-web-interface#738)

  • [WEB] Bug fixes regarding timezone handling

  • Numerous internal bug fixes

Graylog2 0.91.1

Released: 2014-10-17

https://www.graylog.org/two-new-graylog2-releases/

  • Messages written to the persisted master caches were written to the system with unreadable timestamps, leading to

  • errors when trying to open the message.

  • Extractors were only being deleted from running inputs but not from all inputs

  • Output plugins were not always properly loaded

  • You can now configure the alert_check_interval in your graylog2.conf

  • Parsing of configured Elasticsearch unicast discovery addresses could break when including spaces

Graylog2 0.90.1

Released: 2014-10-17

https://www.graylog.org/two-new-graylog2-releases/

  • Messages written to the persisted master caches were written to the system with unreadable timestamps, leading to errors when trying to open the message.

  • Extractors were only being deleted from running inputs but not from all inputs

  • Output plugins were not always properly loaded

  • You can now configure the alert_check_interval in your graylog2.conf

  • Parsing of configured Elasticsearch unicast discovery addresses could break when including spaces

Graylog2 0.91.0-rc.1

Released: 2014-09-23

https://www.graylog.org/graylog2-v0-90-has-been-released/

  • Optional ElasticSearch v1.3.2 support

Graylog2 0.90.0

Released: 2014-09-23

https://www.graylog.org/graylog2-v0-90-has-been-released/

  • Real-time data forwarding to Splunk or other systems

  • Alert callbacks for greater flexibility

  • New disk-based architecture for buffering in load spike situations

  • Improved graphing

  • Plugin API

  • Huge performance and stability improvements across the whole stack

  • Small possibility of losing messages in certain scenarios has been fixed

  • Improvements to internal logging from threads to avoid swallowing Graylog2 error messages

  • Paused streams are no longer checked for alerts

  • Several improvements to timezone handling

  • JavaScript performance fixes in the web interface and especially a fixed memory leak of charts on dashboards

  • The GELF HTTP input now supports CORS

  • Stream matching now has a configurable timeout to avoid stalling message processing in case of too complex rules or erroneous regular expressions

  • Stability improvements for Kafka and AMQP inputs

  • Inputs can now be paused and resumed

  • Dozens of bug fixes and other improvements

Graylog2 0.20.3

Released: 2014-08-09

https://www.graylog.org/graylog2-v0-20-3-has-been-released/

  • Bugfix: Storing saved searches was not accounting custom application contexts

  • Bugfix: Editing stream rules could have a wrong a pre-filled value

  • Bugfix: The create dashboard link was shown even if the user has no permission to so. This caused an ugly error page because of the missing permissions.

  • Bugfix: graylog2-radio could lose numeric fields when writing to the message broker

  • Better default batch size values for the Elasticsearch output

  • Improved rest_transport_uri default settings to avoid confusion with loopback interfaces

  • The deflector index is now also using the configured index prefix

Graylog2 0.20.2

Released: 2014-05-24

https://www.graylog.org/graylog2-v0-20-2-has-been-released/

  • Search result highlighting

  • Reintroduces AMQP support

  • Extractor improvements and sharing

  • Graceful shutdowns, Lifecycles, Load Balancer integration

  • Improved stream alert emails

  • Alert annotations

  • CSV exports via the REST API now support chunked transfers and avoid heap size problems with huge result sets

  • Login now redirects to page you visited before if there was one

  • More live updating information in node detail pages

  • Empty dashboards no longer show lock/unlock buttons

  • Global inputs now also show IO metrics

  • You can now easily copy message IDs into native clipboard with one click

  • Improved message field selection in the sidebar

  • Fixed display of floating point numbers in several places

  • Now supporting application contexts in the web interface like http://example.org/graylog2

  • Several fixes for LDAP configuration form

  • Message fields in the search result sidebar now survive pagination

  • Only admin users are allowed to change the session timeout for reader users

  • New extractor: Copy whole input

  • New converters: uppercase/lowercase, flexdate (tries to parse any string as date)

  • New stream rule to check for presence or absence of fields

  • Message processing now supports trace logging

  • Better error message for ES discovery problems

  • Fixes to GELF HTTP input and it holding open connections

  • Some timezone fixes

  • CSV exports now only contain selected fields

  • Improvements for bin/graylog* control scripts

  • UDP inputs now allow for custom receive buffer sizes

  • Numeric extractor converter now supports floating point values

  • Bugfix: Several small fixes to system notifications and closing them

  • Bugfix: Carriage returns were not escaped properly in CSV exports

  • Bugfix: Some AJAX calls redirected to the startpage when they failed

  • Bugfix: Wrong sorting in sources table

  • Bugfix: Quickvalues widget was broken with very long values

  • Bugfix: Quickvalues modal was positioned wrong in some cases

  • Bugfix: Indexer failures list could break when you had a lot of failures

  • Custom application prefix was not working for field chart analytics

  • Bugfix: Memory leaks in the dashboards

  • Bugfix: NullPointerException when Elasticsearch discovery failed and unicast discovery was disabled

  • Message backlog in alert emails did not always include the correct number of messages

  • Improvements for message outputs: No longer only waiting for filled buffers but also flushing them regularly. This avoids problems that make Graylog2 look like it misses messages in cheap benchmark scenarios combined with only little throughput.