
// Use these for links to issue and pulls. Note issues and pulls redirect one to
// each other on Github, so don't worry too much on using the right prefix.
:issue: https://github.com/elastic/beats/issues/
:pull: https://github.com/elastic/beats/pull/

////////////////////////////////////////////////////////////
// Template, add newest changes here

=== Beats version HEAD
https://github.com/elastic/beats/compare/v5.3.3...master[Check the HEAD diff]

==== Breaking changes

*Affecting all Beats*

*Filebeat*

*Heartbeat*

*Metricbeat*

*Packetbeat*

*Winlogbeat*


==== Bugfixes

*Affecting all Beats*


*Filebeat*

*Heartbeat*

*Metricbeat*


*Packetbeat*

*Winlogbeat*

==== Added

*Affecting all Beats*

*Filebeat*

*Heartbeat*

*Metricbeat*

*Packetbeat*

*Winlogbeat*

==== Deprecated

*Affecting all Beats*

*Filebeat*

*Heartbeat*

*Metricbeat*

*Packetbeat*

*Winlogbeat*

==== Knwon Issue

*Affecting all Beats*

*Filebeat*

*Heartbeat*

*Metricbeat*

*Packetbeat*

*Winlogbeat*


////////////////////////////////////////////////////////////

[[release-notes-5.3.3]]
=== Beats version 5.3.3
https://github.com/elastic/beats/compare/v5.3.2...v5.3.3[View commits]

==== Bugfixes

*Affecting all Beats*

- Fix panic due to race condition in Kafka output. {pull}4098[4098]
- Fix console output {pull}4045[4045]

[[release-notes-5.3.2]]
=== Beats version 5.3.2
https://github.com/elastic/beats/compare/v5.3.1...v5.3.2[View commits]

==== Bugfixes

*Filebeat*

- Properly shut down crawler in case one prospector is misconfigured. {pull}4037[4037]
- Fix panic in JSON decoding code if the input line is "null". {pull}4042[4042]


[[release-notes-5.3.1]]
=== Beats version 5.3.1
https://github.com/elastic/beats/compare/v5.3.0...v5.3.1[View commits]

==== Bugfixes

*Affecting all Beats*

- Fix panic when testing regex-AST to match against date patterns. {issue}3889[3889]

*Filebeat*

- Fix modules default file permissions. {pull}3879[3879]
- Allow `-` in Apache access log byte count. {pull}3863[3863]

*Metricbeat*

- Avoid errors when some Apache status fields are missing. {issue}3074[3074]


[[release-notes-5.3.0]]
=== Beats version 5.3.0
https://github.com/elastic/beats/compare/v5.2.2...v5.3.0[View commits]

==== Breaking changes

*Affecting all Beats*

- Configuration files must be owned by the user running the Beat or by root, and they must not be writable by others. {pull}3544[3544] {pull}3689[3689]
- Change Beat generator. Use `$GOPATH/src/github.com/elastic/beats/script/generate.py` to generate a beat. {pull}3452[3452]

*Filebeat*

- Always use absolute path for event and registry. This can lead to issues when relative paths were used before. {pull}3328[3328]

*Metricbeat*

- Linux cgroup metrics are now enabled by default for the system process metricset. The configuration option for the feature was renamed from `cgroups` to `process.cgroups.enabled`. {pull}3519[3519]
- Change field names `couchbase.node.couch.*.actual_disk_size.*` to `couchbase.node.couch.*.disk_size.*` {pull}3545[3545]

==== Bugfixes

*Affecting all Beats*

- Add `_id`, `_type`, `_index` and `_score` fields in the generated index pattern. {pull}3282[3282]

*Filebeat*
- Always use absolute path for event and registry. {pull}3328[3328]
- Raise an exception in case there is a syntax error in one of the configuration files available under
  filebeat.config_dir. {pull}3573[3573]
- Fix empty registry file on machine crash. {issue}3537[3537]

*Metricbeat*

- Add error handling to system process metricset for when Linux cgroups are missing from the kernel. {pull}3692[3692]
- Add labels to the Docker healthcheck metricset output. {pull}3707[3707]

*Winlogbeat*

- Fix handling of empty strings in event_data. {pull}3705[3705]

==== Added

*Affecting all Beats*

- Files created by Beats (logs, registry, file output) will have 0600 permissions. {pull}3387[3387].
- RPM/deb packages will now install the config file with 0600 permissions. {pull}3382[3382]
- Add the option to pass custom HTTP headers to the Elasticsearch output. {pull}3400[3400]
- Unify `regexp` and `contains` conditionals, for both to support array of strings and convert numbers to strings if required. {pull}3469[3469]
- Add the option to load the sample dashboards during the Beat startup phase. {pull}3506[3506]
- Disabled date detection in Elasticsearch index templates. Date fields must be explicitly defined in index templates. {pull}3528[3528]
- Using environment variables in the configuration file is now GA, instead of experimental. {pull}3525[3525]

*Filebeat*

- Add Filebeat modules for system, apache2, mysql, and nginx. {issue}3159[3159]
- Add the `pipeline` config option at the prospector level, for configuring the Ingest Node pipeline ID. {pull}3433[3433]
- Update regular expressions used for matching file names or lines (multiline, include/exclude functionality) to new matchers improving performance of simple string matches. {pull}3469[3469]
- The `symlinks` and `harverster_limit` settings are now GA, instead of experimental. {pull}3525[3525]
- close_timeout is also applied when the output is blocking. {pull}3511[3511]
- Improve handling of different path variants on Windows. {pull}3781[3781]


*Metricbeat*

- Add experimental dbstats metricset to MongoDB module. {pull}3228[3228]
- Use persistent, direct connections to the configured nodes for MongoDB module. {pull}3228[3228]
- Add dynamic configuration reloading for modules. {pull}3281[3281]
- Add docker health metricset {pull}3357[3357]
- Add docker image metricset {pull}3467[3467]
- System module uses new matchers for white-listing processes. {pull}3469[3469]
- Add Beta CEPH module with health metricset. {pull}3311[3311]
- Add Beta php_fpm module with pool metricset. {pull}3415[3415]
- The Docker, Kafka, and Prometheus modules are now Beta, instead of experimental. {pull}3525[3525]
- The HAProxy module is now GA, instead of experimental. {pull}3525[3525]
- Add the ability to collect the environment variables from system processes. {pull}3337[3337]

==== Deprecated

*Affecting all Beats*

- Usage of field `_type` is deprecated. It should not be used in queries or dashboards. {pull}3409[3409]

*Filebeat*

- The experimental `publish_async` option is now deprecated and is planned to be removed in 6.0. {pull}3525[3525]

[[release-notes-5.2.2]]
=== Beats version 5.2.2
https://github.com/elastic/beats/compare/v5.2.1...v5.2.2[View commits]

*Metricbeat*

- Fix bug docker module hanging when docker container killed. {issue}3610[3610]
- Set timeout to period instead of 1s by default as documented. {pull}3612[3612]

[[release-notes-5.2.1]]
=== Beats version 5.2.1
https://github.com/elastic/beats/compare/v5.2.0...v5.2.1[View commits]

==== Bugfixes

*Metricbeat*

- Fix go routine leak in docker module. {pull}3492[3492]

*Packetbeat*

- Fix error in the NFS sample dashboard. {pull}3548[3548]

*Winlogbeat*

- Fix error in the Winlogbeat sample dashboard. {pull}3548[3548]

[[release-notes-5.2.0]]
=== Beats version 5.2.0
https://github.com/elastic/beats/compare/v5.1.2...v5.2.0[View commits]

==== Bugfixes

*Affecting all Beats*

- Fix overwriting explicit empty config sections. {issue}2918[2918]

*Filebeat*

- Fix alignment issue were Filebeat compiled with Go 1.7.4 was crashing on 32 bits system. {issue}3273[3273]

*Metricbeat*

- Fix service times-out at startup. {pull}3056[3056]
- Kafka module case sensitive host name matching. {pull}3193[3193]
- Fix interface conversion panic in couchbase module {pull}3272[3272]

*Packetbeat*

- Fix issue where some Cassandra visualizations were showing data from all protocols. {issue}3314[3314]

==== Added

*Affecting all Beats*

- Add support for passing list and dictionary settings via -E flag.
- Support for parsing list and dictionary setting from environment variables.
- Added new flags to import_dashboards (-cacert, -cert, -key, -insecure). {pull}3139[3139] {pull}3163[3163]
- The limit for the number of fields is increased via the mapping template. {pull}3275[3275]
- Updated to Go 1.7.4. {pull}3277[3277]
- Added a NOTICE file containing the notices and licenses of the dependencies. {pull}3334[3334].

*Heartbeat*

- First release, containing monitors for ICMP, TCP, and HTTP.

*Filebeat*

- Add enabled config option to prospectors. {pull}3157[3157]
- Add target option for decoded_json_field. {pull}3169[3169]

*Metricbeat*

- Kafka module broker matching enhancements. {pull}3129[3129]
- Add a couchbase module with metricsets for node, cluster and bucket. {pull}3081[3081]
- Export number of cores for CPU module. {pull}3192[3192]
- Experimental Prometheus module. {pull}3202[3202]
- Add system socket module that reports all TCP sockets. {pull}3246[3246]
- Kafka consumer groups metricset. {pull}3240[3240]

*Winlogbeat*

- Reduced amount of memory allocated while reading event log records. {pull}3113[3113] {pull}3118[3118]

[[release-notes-5.1.2]]
=== Beats version 5.1.2
https://github.com/elastic/beats/compare/v5.1.1...v5.1.2[View commits]

==== Bugfixes

*Filebeat*

- Fix registry migration issue from old states where files were only harvested after second restart. {pull}3322[3322]

*Packetbeat*

- Fix error on importing dashboards due to colons in the Cassandra dashboard. {issue}3140[3140]
- Fix error on importing dashboards due to the wrong type for the geo_point fields. {pull}3147[3147]

*Winlogbeat*

- Fix for "The array bounds are invalid" error when reading large events. {issue}3076[3076]

[[release-notes-5.1.1]]
=== Beats version 5.1.1
https://github.com/elastic/beats/compare/v5.0.2...v5.1.1[View commits]

==== Breaking changes

*Metricbeat*

- Change data structure of experimental haproxy module. {pull}3003[3003]

*Filebeat*

- If a file is falling under `ignore_older` during startup, offset is now set to end of file instead of 0.
  With the previous logic the whole file was sent in case a line was added and it was inconsistent with
  files which were harvested previously. {pull}2907[2907]
- `tail_files` is now only applied on the first scan and not for all new files. {pull}2932[2932]

==== Bugfixes

*Affecting all Beats*

- Fix empty benign errors logged by processor actions. {pull}3046[3046]

*Metricbeat*

- Calculate the fsstat values per mounting point, and not filesystem. {pull}2777[2777]

==== Added

*Affecting all Beats*

- Add add_cloud_metadata processor for collecting cloud provider metadata. {pull}2728[2728]
- Added decode_json_fields processor for decoding fields containing JSON strings. {pull}2605[2605]

*Metricbeat*

- Add experimental Docker module. Provided by Ingensi and @douaejeouit based on dockbeat.
- Add a sample Redis Kibana dashboard. {pull}2916[2916]
- Add support for MongoDB 3.4 and WiredTiger metrics. {pull}2999[2999]
- Add experimental kafka module with partition metricset. {pull}2969[2969]
- Add raw config option for mysql/status metricset. {pull}3001[3001]
- Add command fields for mysql/status metricset. {pull}3251[3251]

*Filebeat*

- Add command line option `-once` to run Filebeat only once and then close. {pull}2456[2456]
- Only load matching states into prospector to improve state handling {pull}2840[2840]
- Reset all states ttl on startup to make sure it is overwritten by new config {pull}2840[2840]
- Persist all states for files which fall under `ignore_older` to have consistent behaviour {pull}2859[2859]
- Improve shutdown behaviour with large number of files. {pull}3035[3035]

*Winlogbeat*

- Add `event_logs.batch_read_size` configuration option. {pull}2641[2641]

[[release-notes-5.1.0]]
=== Beats version 5.1.0 (skipped)

Version 5.1.0 doesn't exist because, for a short period of time, the Elastic
Yum and Apt repositories included unreleased binaries labeled 5.1.0. To avoid
confusion and upgrade issues for the people that have installed these without
realizing, we decided to skip the 5.1.0 version and release 5.1.1 instead.

[[release-notes-5.0.2]]
=== Beats version 5.0.2
https://github.com/elastic/beats/compare/v5.0.1...v5.0.2[View commits]

==== Bugfixes

*Metricbeat*

- Fix the `password` option in the MongoDB module. {pull}2995[2995]


[[release-notes-5.0.1]]
=== Beats version 5.0.1
https://github.com/elastic/beats/compare/v5.0.0...v5.0.1[View commits]

==== Bugfixes

*Metricbeat*

- Fix `system.process.start_time` on Windows. {pull}2848[2848]
- Fix `system.process.ppid` on Windows. {issue}2860[2860]
- Fix system process metricset for Windows XP and 2003. `cmdline` will be unavailable. {issue}1704[1704]
- Fix access denied issues in system process metricset by enabling SeDebugPrivilege on Windows. {issue}1897[1897]
- Fix system diskio metricset for Windows XP and 2003. {issue}2885[2885]

*Packetbeat*

- Fix 'index out of bounds' bug in Packetbeat DNS protocol plugin. {issue}2872[2872]

*Filebeat*

- Fix registry cleanup issue when files falling under ignore_older after restart. {issue}2818[2818]


==== Added

*Metricbeat*

- Add username and password config options to the PostgreSQL module. {pull}2889[2890]
- Add username and password config options to the MongoDB module. {pull}2889[2889]
- Add system core metricset for Windows. {pull}2883[2883]

*Packetbeat*

- Define `client_geoip.location` as geo_point in the mappings to be used by the GeoIP processor in the Ingest Node pipeline.
  {pull}2795[2795]

*Filebeat*

- Stop Filebeat on registrar loading error. {pull}2868[2868]


include::libbeat/docs/release-notes/5.0.0.asciidoc[]

[[release-notes-5.0.0-ga]]
=== Beats version 5.0.0-GA
https://github.com/elastic/beats/compare/v5.0.0-rc1...v5.0.0[View commits]

The list below covers the changes between 5.0.0-rc1 and 5.0.0 GA only.

==== Bugfixes

*Affecting all Beats*

- Fix kafka output re-trying batches with too large events. {issue}2735[2735]
- Fix kafka output protocol error if `version: 0.10` is configured. {issue}2651[2651]
- Fix kafka output connection closed by broker on SASL/PLAIN. {issue}2717[2717]

*Metricbeat*

- Fix high CPU usage on macOS when encountering processes with long command lines. {issue}2747[2747]
- Fix high value of `system.memory.actual.free` and `system.memory.actual.used`. {issue}2653[2653]
- Change several `OpenProcess` calls on Windows to request the lowest possible access provilege.  {issue}1897[1897]
- Fix system.memory.actual.free high value on Windows. {issue}2653[2653]

*Filebeat*

- Fix issue when clean_removed and clean_inactive were used together that states were not directly removed from the registry.
- Fix issue where upgrading a 1.x registry file resulted in duplicate state entries. {pull}2792[2792]

==== Added

*Affecting all Beats*

- Add beat.version fields to all events.

[[release-notes-5.0.0-rc1]]
=== Beats version 5.0.0-rc1
https://github.com/elastic/beats/compare/v5.0.0-beta1...v5.0.0-rc1[View commits]

==== Breaking changes

*Affecting all Beats*

- A dynamic mapping rule is added to the default Elasticsearch template to treat strings as keywords by default. {pull}2688[2688]

==== Bugfixes

*Affecting all Beats*

- Make sure Beats sent always float values when they are defined as float by sending 5.00000 instead of 5. {pull}2627[2627]
- Fix ignoring all fields from drop_fields in case the first field is unknown. {pull}2685[2685]
- Fix dynamic configuration int/uint to float type conversion. {pull}2698[2698]
- Fix primitive types conversion if values are read from environment variables. {pull}2698[2698]

*Metricbeat*

- Fix default configuration file on Windows to not enabled the `load` metricset. {pull}2632[2632]

*Packetbeat*

- Fix the `bpf_filter` setting. {issue}2660[2660]

*Filebeat*

- Fix input buffer on encoding problem. {pull}2416[2416]

==== Deprecated

*Affecting all Beats*

- Setting `port` has been deprecated in Redis and Logstash outputs. {pull}2620[2620]


[[release-notes-5.0.0-beta1]]
=== Beats version 5.0.0-beta1
https://github.com/elastic/beats/compare/v5.0.0-alpha5...v5.0.0-beta1[View commits]

==== Breaking changes

*Affecting all Beats*

- Change Elasticsearch output index configuration to be based on format strings. If index has been configured, no date will be appended anymore to the index name. {pull}2119[2119]
- Replace `output.kafka.use_type` by `output.kafka.topic` accepting a format string. {pull}2188[2188]
- If the path specified by the `-c` flag is not absolute and `-path.config` is not specified, it
  is considered relative to the current working directory. {pull}2245[2245]
- rename `tls` configurations section to `ssl`. {pull}2330[2330]
- rename `certificate_key` configuration to `key`. {pull}2330[2330]
- replace `tls.insecure` with `ssl.verification_mode` setting. {pull}2330[2330]
- replace `tls.min/max_version` with `ssl.supported_protocols` setting requiring full protocol name. {pull}2330[2330]

*Metricbeat*

- Change field type system.process.cpu.start_time from keyword to date. {issue}1565[1565]
- redis/info metricset fields were renamed up according to the naming conventions.

*Packetbeat*

- Group HTTP fields under `http.request` and `http.response` {pull}2167[2167]
- Export `http.request.body` and `http.response.body` when configured under `include_body_for` {pull}2167[2167]
- Move `ignore_outgoing` config to `packetbeat.ignore_outgoing` {pull}2393[2393]

*Filebeat*

- Set close_inactive default to 5 minutes (was 1 hour before)
- Set clean_removed and close_removed to true by default

==== Bugfixes

*Affecting all Beats*

- Fix logstash output handles error twice when asynchronous sending fails. {pull}2441[2441]
- Fix Elasticsearch structured error response parsing error. {issue}2229[2229]
- Fixed the run script to allow the overriding of the configuration file. {issue}2171[2171]
- Fix logstash output crash if no hosts are configured. {issue}2325[2325]
- Fix array value support in -E CLI flag. {pull}2521[2521]
- Fix merging array values if -c CLI flag is used multiple times. {pull}2521[2521]
- Fix beats failing to start due to invalid duplicate key error in configuration file. {pull}2521[2521]
- Fix panic on non writable logging directory. {pull}2571[2571]

*Metricbeat*

- Fix module filters to work properly with drop_event filter. {issue}2249[2249]

*Packetbeat*

- Fix mapping for some Packetbeat flow metrics that were not marked as being longs. {issue}2177[2177]
- Fix handling of messages larger than the maximum message size (10MB). {pull}2470[2470]

*Filebeat*

- Fix processor failure in Filebeat when using regex, contain, or equals with the message field. {issue}2178[2178]
- Fix async publisher sending empty events {pull}2455[2455]
- Fix potential issue with multiple harvester per file on large file numbers or slow output {pull}2541[2541]

*Winlogbeat*

- Fix corrupt registry file that occurs on power loss by disabling file write caching. {issue}2313[2313]

==== Added

*Affecting all Beats*

- Add script to generate the Kibana index-pattern from fields.yml. {pull}2122[2122]
- Enhance Redis output key selection based on format string. {pull}2169[2169]
- Configurable Redis `keys` using filters and format strings. {pull}2169[2169]
- Add format string support to `output.kafka.topic`. {pull}2188[2188]
- Add `output.kafka.topics` for more advanced kafka topic selection per event. {pull}2188[2188]
- Add support for Kafka 0.10. {pull}2190[2190]
- Add SASL/PLAIN authentication support to kafka output. {pull}2190[2190]
- Make Kafka metadata update configurable. {pull}2190[2190]
- Add Kafka version setting (optional) enabling kafka broker version support. {pull}2190[2190]
- Add Kafka message timestamp if at least version 0.10 is configured. {pull}2190[2190]
- Add configurable Kafka event key setting. {pull}2284[2284]
- Add settings for configuring the kafka partitioning strategy. {pull}2284[2284]
- Add partitioner settings `reachable_only` to ignore partitions not reachable by network. {pull}2284[2284]
- Enhance contains condition to work on fields that are arrays of strings. {issue}2237[2237]
- Lookup the configuration file relative to the `-path.config` CLI flag. {pull}2245[2245]
- Re-write import_dashboards.sh in Golang. {pull}2155[2155]
- Update to Go 1.7. {pull}2306[2306]
- Log total non-zero internal metrics on shutdown. {pull}2349[2349]
- Add support for encrypted private key files by introducing `ssl.key_passphrase` setting. {pull}2330[2330]
- Add experimental symlink support with `symlinks` config {pull}2478[2478]
- Improve validation of registry file on startup.

*Metricbeat*

- Use the new scaled_float Elasticsearch type for the percentage values. {pull}2156[2156]
- Add experimental cgroup metrics to the system/process MetricSet. {pull}2184[2184]
- Added a PostgreSQL module. {pull}2253[2253]
- Improve mapping by converting half_float to scaled_float and integers to long. {pull}2430[2430]
- Add experimental haproxy module. {pull}2384[2384]
- Add Kibana dashboard for cgroups data {pull}2555[2555]

*Packetbeat*

- Add Cassandra protocol analyzer to Packetbeat. {pull}1959[1959]
- Match connections with IPv6 addresses to processes {pull}2254[2254]
- Add IP address to -devices command output {pull}2327[2327]
- Add configuration option for the maximum message size. Used to be hard-coded to 10 MB. {pull}2470[2470]

*Filebeat*

- Introduce close_timeout harvester options {issue}1926[1926]
- Strip BOM from first message in case of BOM files {issue}2351[2351]
- Add harvester_limit option {pull}2417[2417]

==== Deprecated

*Affecting all Beats*

- Topology map is deprecated. This applies to the settings: refresh_topology_freq, topology_expire, save_topology, host_topology, password_topology, db_topology.


[[release-notes-5.0.0-alpha5]]
=== Beats version 5.0.0-alpha5
https://github.com/elastic/beats/compare/v5.0.0-alpha4...v5.0.0-alpha5[View commits]

==== Breaking changes

*Affecting all Beats*

- Rename the `filters` section to `processors`. {pull}1944[1944]
- Introduce the condition with `when` in the processor configuration. {pull}1949[1949]
- The Elasticsearch template is now loaded by default. {pull}1993[1993]
- The Redis output `index` setting is renamed to `key`. `index` still works but it's deprecated. {pull}2077[2077]
- The undocumented file output `index` setting was removed. Use `filename` instead. {pull}2077[2077]

*Metricbeat*

- Create a separate metricSet for load under the system module and remove load information from CPU stats. {pull}2101[2101]
- Add `system.load.norm.1`, `system.load.norm.5` and `system.load.norm.15`. {pull}2101[2101]
- Add threads fields to mysql module. {pull}2484[2484]

*Packetbeat*

- Set `enabled` ` in `packetbeat.protocols.icmp` configuration to `true` by default. {pull}1988[1988]

==== Bugfixes

*Affecting all Beats*

- Fix sync publisher `PublishEvents` return value if client is closed concurrently. {pull}2046[2046]

*Metricbeat*

- Do not send zero values when no value was present in the source. {issue}1972[1972]

*Filebeat*

- Fix potential data loss between Filebeat restarts, reporting unpublished lines as published. {issue}2041[2041]
- Fix open file handler issue. {issue}2028[2028] {pull}2020[2020]
- Fix filtering of JSON events when using integers in conditions. {issue}2038[2038]

*Winlogbeat*

- Fix potential data loss between Winlogbeat restarts, reporting unpublished lines as published. {issue}2041[2041]

==== Added

*Affecting all Beats*

- Periodically log internal metrics. {pull}1955[1955]
- Add enabled setting to all output modules. {pull}1987[1987]
- Command line flag `-c` can be used multiple times. {pull}1985[1985]
- Add OR/AND/NOT to the condition associated with the processors. {pull}1983[1983]
- Add `-E` CLI flag for overwriting single config options via command line. {pull}1986[1986]
- Choose the mapping template file based on the Elasticsearch version. {pull}1993[1993]
- Check stdout being available when console output is configured. {issue}2035[2035]

*Metricbeat*

- Add pgid field to process information. {pull} 2021[2021]

*Packetbeat*

- Add enabled setting to Packetbeat protocols. {pull}1988[1988]
- Add enabled setting to Packetbeat network flows configuration. {pull}1988[1988]

*Filebeat*

- Introduce `close_removed` and `close_renamed` harvester options. {issue}1600[1600]
- Introduce `close_eof` harvester option. {issue}1600[1600]
- Add `clean_removed` and `clean_inactive` config option. {issue}1600[1600]

==== Deprecated

*Filebeat*

- Deprecate `close_older` option and replace it with `close_inactive`. {issue}2051[2051]
- Deprecate `force_close_files` option and replace it with `close_removed` and `close_renamed`. {issue}1600[1600]

[[release-notes-5.0.0-alpha4]]
=== Beats version 5.0.0-alpha4
https://github.com/elastic/beats/compare/v5.0.0-alpha3...v5.0.0-alpha4[View commits]

==== Breaking changes

*Affecting all Beats*

- The topology_expire option of the Elasticserach output was removed. {pull}1907[1907]

*Filebeat*

- Stop following symlink. Symlinks are now ignored: {pull}1686[1686]

==== Bugfixes

*Affecting all Beats*

- Reset backoff factor on partial ACK. {issue}1803[1803]
- Fix beats load balancer deadlock if max_retries: -1 or publish_async is enabled in filebeat. {issue}1829[1829]
- Fix logstash output with pipelining mode enabled not reconnecting. {issue}1876[1876]
- Empty configuration sections become merge-able with variables containing full path. {pull}1900[1900]
- Fix error message about required fields missing not printing the missing field name. {pull}1900[1900]

*Metricbeat*

- Fix the CPU values returned for each core. {issue}1863[1863]

*Packetbeat*

- Add missing nil-check to memcached GapInStream handler. {issue}1162[1162]
- Fix NFSv4 Operation returning the first found first-class operation available in compound requests. {pull}1821[1821]
- Fix TCP overlapping segments not being handled correctly. {pull}1898[1898]

*Winlogbeat*

- Fix issue with rendering forwarded event log records. {pull}1891[1891]

==== Added

*Affecting all Beats*

- Improve error message if compiling regular expression from config files fails. {pull}1900[1900]
- Compression support in the Elasticsearch output. {pull}1835[1835]

*Metricbeat*

- Add MongoDB module. {pull}1837[1837]


[[release-notes-5.0.0-alpha3]]
=== Beats version 5.0.0-alpha3
https://github.com/elastic/beats/compare/v5.0.0-alpha2...v5.0.0-alpha3[View commits]

==== Breaking changes

*Affecting all Beats*

- All configuration settings under `shipper:` are moved to be top level configuration settings. I.e.
  `shipper.name:` becomes `name:` in the configuration file. {pull}1570[1570]

*Topbeat*

- Topbeat is replaced by Metricbeat.

*Filebeat*

- The state for files which fall under ignore_older is not stored anymore. This has the consequence, that if a file which fell under ignore_older is updated, the whole file will be crawled.

==== Bugfixes

*Winlogbeat*

- Adding missing argument to the "Stop processing" log message. {pull}1590[1590]

==== Added

*Affecting all Beats*

- Add conditions to generic filtering. {pull}1623[1623]

*Metricbeat*

- First public release, containing the following modules: apache, mysql, nginx, redis, system, and zookeeper.

*Filebeat*

- The registry format was changed to an array instead of dict. The migration to the new format will happen automatically at the first startup. {pull}1703[1703]

==== Deprecated

*Affecting all Beats*

- The support for doing GeoIP lookups is deprecated and will be removed in version 6.0. {pull}1601[1601]


[[release-notes-5.0.0-alpha2]]
=== Beats version 5.0.0-alpha2
https://github.com/elastic/beats/compare/v5.0.0-alpha1...v5.0.0-alpha2[View commits]

==== Breaking changes

*Affecting all Beats*

- On DEB/RPM installations, the binary files are now found under `/usr/share/{{beat_name}}/bin`, not in `/usr/bin`. {pull}1385[1385]
- The logs are written by default to self rotating files, instead of syslog. {pull}1371[1371]
- Remove deprecated `host` option from elasticsearch, logstash and redis outputs. {pull}1474[1474]

*Packetbeat*

- Configuration of redis topology support changed. {pull}1353[1353]
- Move all Packetbeat configuration options under the packetbeat namespace {issue}1417[1417]

*Filebeat*

- Default location for the registry file was changed to be `data/registry` from the binary directory,
  rather than `.filebeat` in the current working directory. This affects installations for zip/tar.gz/source,
  the location for DEB and RPM packages stays the same. {pull}1373[1373]

==== Bugfixes

*Affecting all Beats*

- Drain response buffers when pipelining is used by Redis output. {pull}1353[1353]
- Unterminated environment variable expressions in config files will now cause an error {pull}1389[1389]
- Fix issue with the automatic template loading when Elasticsearch is not available on Beat start. {issue}1321[1321]
- Fix bug affecting -cpuprofile, -memprofile, and -httpprof CLI flags {pull}1415[1415]
- Fix race when multiple outputs access the same event with logstash output manipulating event {issue}1410[1410] {pull}1428[1428]
- Seed random number generator using crypto.rand package. {pull}1503{1503]
- Fix beats hanging in -configtest {issue}1213[1213]
- Fix kafka log message output {pull}1516[1516]

*Filebeat*

- Improvements in registrar dealing with file rotation. {pull}1281[1281]
- Fix issue with JSON decoding where `@timestamp` or `type` keys with the wrong type could cause Filebeat
  to crash. {issue}1378[1378]
- Fix issue with JSON decoding where values having `null` as values could crash Filebeat. {issue}1466[1466]
- Multiline reader normalizing newline to use `\n`. {pull}1552[1552]

*Winlogbeat*

- Fix panic when reading messages larger than 32K characters on Windows XP and 2003. {pull}1498[1498]
- Fix panic that occurs when reading a large events on Windows Vista and newer. {pull}1499[1499]

==== Added

*Affecting all Beats*

- Add support for TLS to Redis output. {pull}1353[1353]
- Add SOCKS5 proxy support to Redis output. {pull}1353[1353]
- Failover and load balancing support in redis output. {pull}1353[1353]
- Multiple-worker per host support for redis output. {pull}1353[1353]
- Added ability to escape `${x}` in config files to avoid environment variable expansion {pull}1389[1389]
- Configuration options and CLI flags for setting the home, data and config paths. {pull}1373[1373]
- Configuration options and CLI flags for setting the default logs path. {pull}1437[1437]
- Update to Go 1.6.2 {pull}1447[1447]
- Add Elasticsearch template files compatible with Elasticsearch 2.x. {pull}1501[1501]
- Add scripts for managing the dashboards of a single Beat {pull}1359[1359]

*Packetbeat*

- Fix compile issues for OpenBSD. {pull}1347[1347]

*Topbeat*

- Updated elastic/gosigar version so Topbeat can compile on OpenBSD. {pull}1403[1403]


[[release-notes-5.0.0-alpha1]]
=== Beats version 5.0.0-alpha1
https://github.com/elastic/beats/compare/v1.2.0...v5.0.0-alpha1[View commits]

==== Breaking changes

*libbeat*

- Run function to start a Beat now returns an error instead of directly exiting. {pull}771[771]
- The method signature of HandleFlags() was changed to allow returning an error {pull}1249[1249]
- Require braces for environment variable expansion in config files {pull}1304[1304]

*Packetbeat*

- Rename output fields in the dns package. Former flag `recursion_allowed` becomes `recursion_available`. {pull}803[803]
  Former SOA field `ttl` becomes `minimum`. {pull}803[803]
- The fully qualified domain names which are part of output fields values of the dns package now terminate with a dot. {pull}803[803]
- Remove the count field from the exported event {pull}1210[1210]

*Topbeat*

- Rename `proc.cpu.user_p` with `proc.cpu.total_p` as it includes CPU time spent in kernel space {pull}631[631]
- Remove `count` field from the exported fields {pull}1207[1207]
- Rename `input` top level config option to `topbeat`

*Filebeat*

- Scalar values in used in the `fields` configuration setting are no longer automatically converted to strings. {pull}1092[1092]
- Count field was removed from event as not used in filebeat {issue}778[778]

*Winlogbeat*

- The `message_inserts` field was replaced with the `event_data` field {issue}1053[1053]
- The `category` field was renamed to `task` to better align with the Windows Event Log API naming {issue}1053[1053]
- Remove the count field from the exported event {pull}1218[1218]


==== Bugfixes

*Affecting all Beats*

- Logstash output will not retry events that are not JSON-encodable {pull}927[927]

*Packetbeat*

- Create a proper BPF filter when ICMP is the only enabled protocol {issue}757[757]
- Check column length in pgsql parser. {issue}565[565]
- Harden pgsql parser. {issue}565[565]

*Topbeat*

- Fix issue with `cpu.system_p` being greater than 1 on Windows {pull}1128[1128]

*Filebeat*

- Stop filebeat if started without any prospectors defined or empty prospectors {pull}644[644] {pull}647[647]
- Improve shutdown of crawler and prospector to wait for clean completion {pull}720[720]
- Omit `fields` from Filebeat events when null {issue}899[899]

*Winlogbeat*

==== Added

*Affecting all Beats*

- Update builds to Golang version 1.6
- Add option to Elasticsearch output to pass http parameters in index operations {issue}805[805]
- Improve Logstash and Elasticsearch backoff behavior. {pull}927[927]
- Add experimental Kafka output. {pull}942[942]
- Add config file option to configure GOMAXPROCS. {pull}969[969]
- Improve shutdown handling in libbeat. {pull}1075[1075]
- Add `fields` and `fields_under_root` options under the `shipper` configuration {pull}1092[1092]
- Add the ability to use a SOCKS5 proxy with the Logstash output {issue}823[823]
- The `-configtest` flag will now print "Config OK" to stdout on success {pull}1249[1249]

*Packetbeat*

- Change the DNS library used throughout the dns package to github.com/miekg/dns. {pull}803[803]
- Add support for NFS v3 and v4. {pull}1231[1231]
- Add support for EDNS and DNSSEC. {pull}1292[1292]

*Topbeat*

- Add `username` to processes {pull}845[845]

*Filebeat*

- Add the ability to set a list of tags for each prospector {pull}1092[1092]
- Add JSON decoding support {pull}1143[1143]


*Winlogbeat*

- Add caching of event metadata handles and the system render context for the wineventlog API {pull}888[888]
- Improve config validation by checking for unknown top-level YAML keys. {pull}1100[1100]
- Add the ability to set tags, fields, and fields_under_root as options for each event log {pull}1092[1092]
- Add additional data to the events published by Winlogbeat. The new fields are `activity_id`,
`event_data`, `keywords`, `opcode`, `process_id`, `provider_guid`, `related_activity_id`,
`task`, `thread_id`, `user_data`, and `version`. {issue}1053[1053]
- Add `event_id`, `level`, and `provider` configuration options for filtering events {pull}1218[1218]
- Add `include_xml` configuration option for including the raw XML with the event {pull}1218[1218]

==== Known issues
* All Beats can hang or panic on shutdown if the next server in the pipeline (e.g. Elasticsearch or Logstash) is
  not reachable. {issue}1319[1319]
* When running the Beats as a service on Windows, you need to manually load the Elasticsearch mapping
  template. {issue}1315[1315]
* The ES template automatic load doesn't work if Elasticsearch is not available when the Beat is starting. {issue}1321[1321]

[[release-notes-1.3.1]]
=== Beats version 1.3.1
https://github.com/elastic/beats/compare/v1.3.0...v1.3.1[View commits]

==== Bugfixes

*Filebeat*

- Fix a concurrent bug on filebeat startup with a large number of prospectors defined. {pull}2509[2509]

*Packetbeat*

- Fix description for the -I CLI flag. {pull}2480[2480]

*Winlogbeat*

- Fix corrupt registry file that occurs on power loss by disabling file write caching. {issue}2313[2313]

[[release-notes-1.3.0]]
=== Beats version 1.3.0
https://github.com/elastic/beats/compare/v1.2.3...v1.3.0[View commits]

==== Deprecated

*Filebeat*

- Undocumented support for following symlinks is deprecated. Filebeat will not follow symlinks in version 5.0. {pull}1767[1767]

==== Bugfixes

*Affecting all Beats*

- Fix beats load balancer deadlock if `max_retries: -1` or `publish_async` is enabled in filebeat. {issue}1829[1829]
- Fix output modes backoff counter reset. {issue}1803[1803] {pull}1814[1814] {pull}1818[1818]
- Set logstash output default bulk_max_size to 2048. {issue}1662[1662]
- Seed random number generator using crypto.rand package. {pull}1503[1503]
- Check stdout being available when console output is configured. {issue}2063[2063]

*Packetbeat*

- Add missing nil-check to memcached GapInStream handler. {issue}1162[1162]
- Fix NFSv4 Operation returning the first found first-class operation available in compound requests. {pull}1821[1821]
- Fix TCP overlapping segments not being handled correctly. {pull}1917[1917]

==== Added

*Affecting all Beats*

- Updated to Go 1.7


[[release-notes-1.2.3]]
=== Beats version 1.2.3
https://github.com/elastic/beats/compare/v1.2.2...v1.2.3[View commits]

==== Bugfixes

*Topbeat*

- Fix high CPU usage when using filtering under Windows. {pull}1598[1598]

*Filebeat*

- Fix rotation issue with ignore_older. {issue}1528[1528]

*Winlogbeat*

- Fix panic when reading messages larger than 32K characters on Windows XP and 2003. {pull}1498[1498]

==== Added

*Filebeat*

- Prevent file opening for files which reached ignore_older. {pull}1649[1649]


[[release-notes-1.2.2]]
=== Beats version 1.2.2
https://github.com/elastic/beats/compare/v1.2.0...v1.2.2[View commits]

==== Bugfixes

*Affecting all Beats*

- Fix race when multiple outputs access the same event with Logstash output manipulating event. {issue}1410[1410]
- Fix go-daemon (supervisor used in init scripts) hanging when executed over SSH. {issue}1394[1394]

*Filebeat*

- Improvements in registrar dealing with file rotation. {issue}1281[1281]


[[release-notes-1.2.1]]
=== Beats version 1.2.1
https://github.com/elastic/beats/compare/v1.2.0...v1.2.1[View commits]

==== Breaking changes

*Affecting all Beats*

- Require braces for environment variable expansion in config files {pull}1304[1304]
- Removed deprecation warning for the Redis output. {pull}1282[1282]

*Topbeat*

- Fixed name of the setting `stats.proc` to `stats.process` in the default configuration file. {pull}1343[1343]
- Fix issue with cpu.system_p being greater than 1 on Windows {pull}1128[1128]

==== Added

*Topbeat*

- Add username to processes {pull}845[845]


[[release-notes-1.2.0]]
=== Beats version 1.2.0
https://github.com/elastic/beats/compare/v1.1.2...v1.2.0[View commits]

==== Breaking changes

*Filebeat*

- Default config for ignore_older is now infinite instead of 24h, means ignore_older is disabled by default. Use close_older to only close file handlers.

==== Bugfixes

*Packetbeat*

- Split real_ip_header value when it contains multiple IPs {pull}1241[1241]

*Winlogbeat*

- Fix invalid `event_id` on Windows XP and Windows 2003 {pull}1227[1227]

==== Added

*Affecting all Beats*

- Add ability to override configuration settings using environment variables {issue}114[114]
- Libbeat now always exits through a single exit method for proper cleanup and control {pull}736[736]
- Add ability to create Elasticsearch mapping on startup {pull}639[639]

*Topbeat*

- Add the command line used to start processes {issue}533[533]

*Filebeat*

- Add close_older configuration option to complete ignore_older https://github.com/elastic/filebeat/issues/181[181]

[[release-notes-1.1.2]]
=== Beats version 1.1.2
https://github.com/elastic/beats/compare/v1.1.1...v1.1.2[View commits]

==== Bugfixes

*Filebeat*

- Fix registrar bug for rotated files {pull}1010[1010]


[[release-notes-1.1.1]]
=== Beats version 1.1.1
https://github.com/elastic/beats/compare/v1.1.0...v1.1.1[View commits]

==== Bugfixes

*Affecting all Beats*

- Fix logstash output loop hanging in infinite loop on too many output errors. {pull}944[944]
- Fix critical bug in filebeat and winlogbeat potentially dropping events. {pull}953[953]

[[release-notes-1.1.0]]
=== Beats version 1.1.0
https://github.com/elastic/beats/compare/v1.0.1...v1.1.0[View commits]

==== Bugfixes

*Affecting all Beats*

- Fix logging issue with file based output where newlines could be misplaced
  during concurrent logging {pull}650[650]
- Reduce memory usage by separate queue sizes for single events and bulk events. {pull}649[649] {issue}516[516]
- Set default default bulk_max_size value to 2048 {pull}628[628]

*Packetbeat*

- Fix setting direction to out and use its value to decide when dropping events if ignore_outgoing is enabled {pull}557[557]
- Fix logging issue with file-based output where newlines could be misplaced
  during concurrent logging {pull}650[650]
- Reduce memory usage by having separate queue sizes for single events and bulk events. {pull}649[649] {issue}516[516]
- Set default bulk_max_size value to 2048 {pull}628[628]
- Fix logstash window size of 1 not increasing. {pull}598[598]

*Packetbeat*

- Fix the condition that determines whether the direction of the transaction is set to "outgoing". Packetbeat uses the
  direction field to determine which transactions to drop when dropping outgoing transactions. {pull}557[557]
- Allow PF_RING sniffer type to be configured using pf_ring or pfring {pull}671[671]

*Filebeat*

- Set spool_size default value to 2048 {pull}628[628]

==== Added

*Affecting all Beats*

- Add include_fields and drop_fields as part of generic filtering {pull}1120[1120]
- Make logstash output compression level configurable. {pull}630[630]
- Some publisher options refactoring in libbeat {pull}684[684]
- Move event preprocessor applying GeoIP to packetbeat {pull}772[772]

*Packetbeat*

- Add support for capturing DNS over TCP network traffic. {pull}486[486] {pull}554[554]

*Topbeat*

- Group all CPU usage per core statistics and export them optionally if cpu_per_core is configured {pull}496[496]

*Filebeat*

- Add multiline support for combining multiple related lines into one event. {issue}461[461]
- Add `exclude_lines` and `include_lines` options for regexp based line filtering. {pull}430[430]
- Add `exclude_files` configuration option. {pull}563[563]
- Add experimental option to enable filebeat publisher pipeline to operate asynchonrously {pull}782[782]

*Winlogbeat*

- First public release of Winlogbeat

[[release-notes-1.0.1]]
=== Beats version 1.0.1
https://github.com/elastic/beats/compare/v1.0.0...v1.0.1[Check 1.0.1 diff]

==== Bugfixes

*Filebeat*

- Fix force_close_files in case renamed file appeared very fast. https://github.com/elastic/filebeat/pull/302[302]

*Packetbeat*

- Improve MongoDB message correlation. {issue}377[377]
- Improve redis parser performance. {issue}442[422]
- Fix panic on nil in redis protocol parser. {issue}384[384]
- Fix errors redis parser when messages are split in multiple TCP segments. {issue}402[402]
- Fix errors in redis parser when length prefixed strings contain sequences of CRLF. {issue}#402[402]
- Fix errors in redis parser when dealing with nested arrays. {issue}402[402]

[[release-notes-1.0.0]]
=== Beats version 1.0.0
https://github.com/elastic/beats/compare/1.0.0-rc2...1.0.0[Check 1.0.0 diff]

==== Breaking changes

*Topbeat*

- Change proc type to process #138


==== Bugfixes

*Affecting all Beats*

- Fix random panic on shutdown by calling shutdown handler only once. elastic/filebeat#204
- Fix credentials are not send when pinging an elasticsearch host. elastic/fileabeat#287

*Filebeat*

- Fix problem that harvesters stopped reading after some time and filebeat stopped processing events #257
- Fix line truncating by internal buffers being reused by accident #258
- Set default ignore_older to 24 hours #282




[[release-notes-1.0.0-rc2]]
=== Beats version 1.0.0-rc2
https://github.com/elastic/beats/compare/1.0.0-rc1...1.0.0-rc2[Check 1.0.0-rc2
diff]

==== Breaking changes

*Affecting all Beats*

- The `shipper` output field is renamed to `beat.name`. #285
- Use of `enabled` as a configuration option for outputs (elasticsearch,
  logstash, etc.) has been removed. #264
- Use of `disabled` as a configuration option for tls has been removed. #264
- The `-test` command line flag was renamed to `-configtest`. #264
- Disable geoip by default. To enable it uncomment in config file. #305


*Filebeat*

- Removed utf-16be-bom encoding support. Support will be added with fix for #205
- Rename force_close_windows_files to force_close_files and make it available for all platforms.


==== Bugfixes

*Affecting all Beats*

- Disable logging to stderr after configuration phase. #276
- Set the default file logging path when not set in config. #275
- Fix bug silently dropping records based on current window size. elastic/filebeat#226
- Fix direction field in published events. #300
- Fix elasticsearch structured errors breaking error handling. #309

*Packetbeat*

- Packetbeat will now exit if a configuration error is detected. #357
- Fixed an issue handling DNS requests containing no questions. #369

*Topbeat*

- Fix leak of Windows handles. #98
- Fix memory leak of process information. #104

*Filebeat*

- Filebeat will now exit if a configuration error is detected. #198
- Fix to enable prospector to harvest existing files that are modified. #199
- Improve line reading and encoding to better keep track of file offsets based
  on encoding. #224
- Set input_type by default to "log"


==== Added

*Affecting all Beats*

- Added `beat.hostname` to contain the hostname where the Beat is running on as
  returned by the operating system. #285
- Added timestamp for file logging. #291

*Filebeat*

- Handling end of line under windows was improved #233



[[release-notes-1.0.0-rc1]]
=== Beats version 1.0.0-rc1
https://github.com/elastic/beats/compare/1.0.0-beta4...1.0.0-rc1[Check
1.0.0-rc1 diff]

==== Breaking changes

*Affecting all Beats*

- Rename timestamp field with @timestamp. #237

*Packetbeat*

- Rename timestamp field with @timestamp. #343

*Topbeat*

- Rename timestamp field with @timestamp for a better integration with
Logstash. #80

*Filebeat*

- Rename the timestamp field with @timestamp #168
- Rename tail_on_rotate prospector config to tail_files
- Removal of line field in event. Line number was not correct and does not add value. #217


==== Bugfixes

*Affecting all Beats*

- Use stderr for console log output. #219
- Handle empty event array in publisher. #207
- Respect '*' debug selector in IsDebug. #226 (elastic/packetbeat#339)
- Limit number of workers for Elasticsearch output. elastic/packetbeat#226
- On Windows, remove service related error message when running in the console. #242
- Fix waitRetry no configured in single output mode configuration. elastic/filebeat#144
- Use http as the default scheme in the elasticsearch hosts #253
- Respect max bulk size if bulk publisher (collector) is disabled or sync flag is set.
- Always evaluate status code from Elasticsearch responses when indexing events. #192
- Use bulk_max_size configuration option instead of bulk_size. #256
- Fix max_retries=0 (no retries) configuration option. #266
- Filename used for file based logging now defaults to beat name. #267

*Packetbeat*

- Close file descriptors used to monitor processes. #337
- Remove old RPM spec file. It moved to elastic/beats-packer. #334

*Topbeat*

- Don't wait for one period until shutdown #75

*Filebeat*

- Omit 'fields' from event JSON when null. #126
- Make offset and line value of type long in elasticsearch template to prevent overflow. #140
- Fix locking files for writing behaviour. #156
- Introduce 'document_type' config option per prospector to define document type
  for event stored in elasticsearch. #133
- Add 'input_type' field to published events reporting the prospector type being used. #133
- Fix high CPU usage when not connected to Elasticsearch or Logstash. #144
- Fix issue that files were not crawled anymore when encoding was set to something other then plain. #182


==== Added

*Affecting all Beats*

- Add Console output plugin. #218
- Add timestamp to log messages #245
- Send @metadata.beat to Logstash instead of @metadata.index to prevent
  possible name clashes and give user full control over index name used for
  Elasticsearch
- Add logging messages for bulk publishing in case of error #229
- Add option to configure number of parallel workers publishing to Elasticsearch
  or Logstash.
- Set default bulk size for Elasticsearch output to 50.
- Set default http timeout for Elasticsearch to 90s.
- Improve publish retry if sync flag is set by retrying only up to max bulk size
  events instead of all events to be published.

*Filebeat*

- Introduction of backoff, backoff_factor, max_backoff, partial_line_waiting, force_close_windows_files
  config variables to make crawling more configurable.
- All Godeps dependencies were updated to master on 2015-10-21 [#122]
- Set default value for ignore_older config to 10 minutes. #164
- Added the fields_under_root setting to optionally store the custom fields top
level in the output dictionary. #188
- Add more encodings by using x/text/encodings/htmlindex package to select
  encoding by name.




[[release-notes-1.0.0-beta4]]
=== Beats version 1.0.0-beta4
https://github.com/elastic/beats/compare/1.0.0-beta3...1.0.0-beta4[Check
1.0.0-beta4 diff]


==== Breaking changes

*Affecting all Beats*

- Update tls config options naming from dash to underline #162
- Feature/output modes: Introduction of PublishEvent(s) to be used by beats #118 #115

*Packetbeat*

- Renamed http module config file option 'strip_authorization' to 'redact_authorization'
- Save_topology is set to false by default
- Rename elasticsearch index to [packetbeat-]YYYY.MM.DD

*Topbeat*

- Percentage fields (e.g user_p) are exported as a float between 0 and 1 #34


==== Bugfixes

*Affecting all Beats*

- Determine Elasticsearch index for an event based on UTC time #81
- Fixing ES output's defaultDeadTimeout so that it is 60 seconds #103
- ES outputer: fix timestamp conversion #91
- Fix TLS insecure config option #239
- ES outputer: check bulk API per item status code for retransmit on failure.

*Packetbeat*

- Support for lower-case header names when redacting http authorization headers
- Redact proxy-authorization if redact-authorization is set
- Fix some multithreading issues #203
- Fix negative response time #216
- Fix memcache TCP connection being nil after dropping stream data. #299
- Add missing DNS protocol configuration to documentation #269

*Topbeat*

- Don't divide the reported memory by an extra 1024 #60


==== Added

*Affecting all Beats*

- Add logstash output plugin #151
- Integration tests for Beat -> Logstash -> Elasticsearch added #195 #188 #168 #137 #128 #112
- Large updates and improvements to the documentation
- Add direction field to publisher output to indicate inbound/outbound transactions #150
- Add tls configuration support to elasticsearch and logstash outputers #139
- All external dependencies were updated to the latest version. Update to Golang 1.5.1 #162
- Guarantee ES index is based in UTC time zone #164
- Cache: optional per element timeout #144
- Make it possible to set hosts in different ways. #135
- Expose more TLS config options #124
- Use the Beat name in the default configuration file path #99

*Packetbeat*

- add [.editorconfig file](http://editorconfig.org/)
- add (experimental/unsupported?) saltstack files
- Sample config file cleanup
- Moved common documentation to [libbeat repository](https://github.com/elastic/libbeat)
- Update build to go 1.5.1
- Adding device descriptions to the -device output.
- Generate coverage for system tests
- Move go-daemon dependency to beats-packer
- Rename integration tests to system tests
- Made the `-devices` option more user friendly in case `sudo` is not used.
  Issue #296.
- Publish expired DNS transactions #301
- Update protocol guide to libbeat changes
- Add protocol registration to new protocol guide
- Make transaction timeouts configurable #300
- Add direction field to the exported fields #317

*Topbeat*

- Document fields in a standardized format (etc/fields.yml) #34
- Updated to use new libbeat Publisher #37 #41
- Update to go 1.5.1 #43
- Updated configuration files with comments for all options #65
- Documentation improvements


==== Deprecated

*Affecting all Beats*

- Redis output was deprecated #169 #145
- Host and port configuration options are deprecated. They are replaced by the hosts
 configuration option. #141
