# v0.14

## Release v0.14.7 - 2016/10/07

### New features / Enhancement

* in_forward: support to transfer compressed data
  https://github.com/fluent/fluentd/pull/1179
* out_stdout: fix to show nanosecond resolution time
  https://github.com/fluent/fluentd/pull/1249
* Add option to rotate Fluentd daemon's log
  https://github.com/fluent/fluentd/pull/1235
* Add a feature to parse/format numeric time (unix time [+ subsecond value])
  https://github.com/fluent/fluentd/pull/1254
* Raise configuration errors for inconsistent <label> configurations
  https://github.com/fluent/fluentd/pull/1233
* Fix to instantiate an unconfigured section even for multi: true
  https://github.com/fluent/fluentd/pull/1210
* Add validators of placeholders for buffering key extraction
  https://github.com/fluent/fluentd/pull/1255
* Fix to show log messages about filter optimization only when needed
  https://github.com/fluent/fluentd/pull/1227
* Add some features to write plugins more easily
  https://github.com/fluent/fluentd/pull/1256

### Bug fixes

* Fix Oj's default option to encode/decode JSON in the same way with Yajl
  https://github.com/fluent/fluentd/pull/1147
  https://github.com/fluent/fluentd/pull/1239
* Fix to raise correct configuration errors
  https://github.com/fluent/fluentd/pull/1223
* Fix a bug to call `shutdown` method (and some others) twice
  https://github.com/fluent/fluentd/pull/1242
* Fix to enable `chunk.each` only when it's encoded by msgpack
  https://github.com/fluent/fluentd/pull/1263
* Fix a bug not to stop enqueue/flush threads correctly
  https://github.com/fluent/fluentd/pull/1264
* out_forward: fix a bug that UDP heartbeat doesn't work
  https://github.com/fluent/fluentd/pull/1238
* out_file: fix a crash bug when v0.14 enables symlink and resumes existing buffer file chunk generated by v0.12
  https://github.com/fluent/fluentd/pull/1234
* in_monitor_agent: fix compatibility problem between outputs of v0.12 and v0.14
  https://github.com/fluent/fluentd/pull/1232
* in_tail: fix a bug to crash to read large amount logs
  https://github.com/fluent/fluentd/pull/1259
  https://github.com/fluent/fluentd/pull/1261

## Release v0.14.6 - 2016/09/07

### Bug fixes

* in_tail: Add a missing parser_multiline require
  https://github.com/fluent/fluentd/pull/1212
* forward: Mark secret parameters of forward plugins as secret
  https://github.com/fluent/fluentd/pull/1209

## Release v0.14.5 - 2016/09/06

### New features / Enhancement

* Add authentication / authorization feature to forward protocol and in/out_forward plugins
  https://github.com/fluent/fluentd/pull/1136
* Add a new plugin to dump buffers in retries as secondary plugin
  https://github.com/fluent/fluentd/pull/1154
* Merge out_buffered_stdout and out_buffered_null into out_stdout and out_null
  https://github.com/fluent/fluentd/pull/1200

### Bug fixes

* Raise configuration errors to clearify what's wrong when "@type" is missing
  https://github.com/fluent/fluentd/pull/1202
* Fix the bug not to launch Fluentd when v0.12 MultiOutput plugin is configured
  https://github.com/fluent/fluentd/pull/1206

## Release v0.14.4 - 2016/08/31

### New features / Enhancement

* Add a method to Filter API to update time of events
  https://github.com/fluent/fluentd/pull/1140
* Improve performance of filter pipeline
  https://github.com/fluent/fluentd/pull/1145
* Fix to suppress not to warn about different plugins for primary and secondary without any problems
  https://github.com/fluent/fluentd/pull/1153
* Add deprecated/obsoleted options to config_param to show removed/warned parameters
  https://github.com/fluent/fluentd/pull/1186
* in_forward: Add a feature source_hostname_key to inject source hostname into records
  https://github.com/fluent/fluentd/pull/807
* in_tail: Add a feature from_encoding to specify both encoding from and to
  https://github.com/fluent/fluentd/pull/1067
* filter_record_transformer: Fix to prevent overwriting reserved placeholder keys
  https://github.com/fluent/fluentd/pull/1176
* Migrate some build-in plugins into v0.14 API
  https://github.com/fluent/fluentd/pull/1149
  https://github.com/fluent/fluentd/pull/1151
* Update dependencies
  https://github.com/fluent/fluentd/pull/1193

### Bug fixes

* Fix to start/stop/restart Fluentd processes correctly on Windows environment
  https://github.com/fluent/fluentd/pull/1171
  https://github.com/fluent/fluentd/pull/1192
* Fix to handle Windows events correctly in winsvc.rb
  https://github.com/fluent/fluentd/pull/1155
  https://github.com/fluent/fluentd/pull/1170
* Fix not to continue to restart workers for configuration errors
  https://github.com/fluent/fluentd/pull/1183
* Fix output threads to start enqueue/flush buffers until plugins' start method ends
  https://github.com/fluent/fluentd/pull/1190
* Fix a bug not to set umask 0
  https://github.com/fluent/fluentd/pull/1152
* Fix resource leak on one-shot timers
  https://github.com/fluent/fluentd/pull/1178
* Fix to call plugin helper methods in configure
  https://github.com/fluent/fluentd/pull/1184
* Fix a bug to count event size
  https://github.com/fluent/fluentd/pull/1164/files
* Fix to require missed compat modules
  https://github.com/fluent/fluentd/pull/1168
* Fix to start properly for plugins under MultiOutput
  https://github.com/fluent/fluentd/pull/1167
* Fix test drivers to set class name into plugin instances
  https://github.com/fluent/fluentd/pull/1069
* Fix tests not to use mocks for Time (improve test stabilization)
  https://github.com/fluent/fluentd/pull/1194

## Release 0.14.3 - 2016/08/30

* Fix the dependency for ServerEngine 1.x

## Release 0.14.2 - 2016/08/09

### New features / Enhancement

* Fix to split large event stream into some/many chunks in buffers
  https://github.com/fluent/fluentd/pull/1062
* Add parser and filter support in compat_parameters plugin helper
  https://github.com/fluent/fluentd/pull/1079
* Add a RPC call to flush buffers and stop workers
  https://github.com/fluent/fluentd/pull/1134
* Update forward protocol to pass the number of events in a payload
  https://github.com/fluent/fluentd/pull/1137
* Improve performance of some built-in formatter plugins
  https://github.com/fluent/fluentd/pull/1082
  https://github.com/fluent/fluentd/pull/1086
* Migrate some built-in plugins and plugin util modules into v0.14 API
  https://github.com/fluent/fluentd/pull/1058
  https://github.com/fluent/fluentd/pull/1061
  https://github.com/fluent/fluentd/pull/1076
  https://github.com/fluent/fluentd/pull/1078
  https://github.com/fluent/fluentd/pull/1081
  https://github.com/fluent/fluentd/pull/1083
  https://github.com/fluent/fluentd/pull/1091
* Register RegExpParser as a parser plugin explicitly
  https://github.com/fluent/fluentd/pull/1094
* Add delimiter option to CSV parser
  https://github.com/fluent/fluentd/pull/1108
* Add an option to receive longer udp syslog messages
  https://github.com/fluent/fluentd/pull/1127
* Add a option to suspend internal status in dummy plugin
  https://github.com/fluent/fluentd/pull/900
* Add a feature to capture filtered records in test driver for Filter plugins
  https://github.com/fluent/fluentd/pull/1077
* Add some utility methods to plugin test drivers
  https://github.com/fluent/fluentd/pull/1114

### Bug fixes

* Fix bug to read non buffer-chunk files as buffer chunks when Fluentd resumed
  https://github.com/fluent/fluentd/pull/1124
* Fix bug not to load Filter plugins which are specified in configurations
  https://github.com/fluent/fluentd/pull/1118
* Fix bug to ignore `-p` option to specify directories of plugins
  https://github.com/fluent/fluentd/pull/1133
* Fix bug to overwrite base class configuration section definitions by subclasses
  https://github.com/fluent/fluentd/pull/1119
* Fix to stop Fluentd worker process by Ctrl-C when --no-supervisor specified
  https://github.com/fluent/fluentd/pull/1089
* Fix regression about RPC call to reload configuration
  https://github.com/fluent/fluentd/pull/1093
* Specify to ensure Oj JSON parser to use strict mode
  https://github.com/fluent/fluentd/pull/1147
* Fix unexisting path handling in Windows environment
  https://github.com/fluent/fluentd/pull/1104

## Release 0.14.1 - 2016/06/30

### New features / Enhancement

* Add plugin helpers for parsers and formatters
  https://github.com/fluent/fluentd/pull/1023
* Extract some mixins into compat modules
  https://github.com/fluent/fluentd/pull/1044
  https://github.com/fluent/fluentd/pull/1052
* Add utility methods for tests and test drivers
  https://github.com/fluent/fluentd/pull/1047
* Migrate some built-in plugins to v0.14 APIs
  https://github.com/fluent/fluentd/pull/1049
  https://github.com/fluent/fluentd/pull/1057
  https://github.com/fluent/fluentd/pull/1060
  https://github.com/fluent/fluentd/pull/1064
* Add support of X-Forwarded-For header in in_http plugin
  https://github.com/fluent/fluentd/pull/1051
* Warn not to create too many staged chunks at configure
  https://github.com/fluent/fluentd/pull/1054
* Add a plugin helper to inject tag/time/hostname
  https://github.com/fluent/fluentd/pull/1063

### Bug fixes

* Fix in_monitor_agent for v0.14 plugins
  https://github.com/fluent/fluentd/pull/1003
* Fix to call #format_stream of plugins themselves when RecordFilter mixin included
  https://github.com/fluent/fluentd/pull/1005
* Fix shutdown sequence to wait force flush
  https://github.com/fluent/fluentd/pull/1009
* Fix a deadlock bug in shutdown
  https://github.com/fluent/fluentd/pull/1010
* Fix to require DetachProcessMixin in default for compat plugins
  https://github.com/fluent/fluentd/pull/1014
* Fix to overwrite configure_proxy name only for root sections for debugging
  https://github.com/fluent/fluentd/pull/1015
* Rename file for in_unix plugin
  https://github.com/fluent/fluentd/pull/1017
* Fix a bug not to create pid file when daemonized
  https://github.com/fluent/fluentd/pull/1021
* Fix wrong DEFAULT_PLUGIN_PATH
  https://github.com/fluent/fluentd/pull/1028
* Fix a bug not to use primary plugin type for secondary in default
  https://github.com/fluent/fluentd/pull/1032
* Add --run-worker option to distinguish to run as worker without supervisor
  https://github.com/fluent/fluentd/pull/1033
* Fix regression of fluent-debug command
  https://github.com/fluent/fluentd/pull/1046
* Update windows-pr dependency to 1.2.5
  https://github.com/fluent/fluentd/pull/1065
* Fix supervisor to pass RUBYOPT to worker processes
  https://github.com/fluent/fluentd/pull/1066

## Release 0.14.0 - 2016/05/25

### New features / Enhancement

This list includes changes of 0.14.0.pre.1 and release candidates.

* Update supported Ruby version to 2.1 or later
  https://github.com/fluent/fluentd/pull/692
* Sub-second event time support
  https://github.com/fluent/fluentd/pull/653
* Windows support and supervisor improvement
  https://github.com/fluent/fluentd/pull/674
  https://github.com/fluent/fluentd/pull/831
  https://github.com/fluent/fluentd/pull/880
* Add New plugin API
  https://github.com/fluent/fluentd/pull/800
  https://github.com/fluent/fluentd/pull/843
  https://github.com/fluent/fluentd/pull/866
  https://github.com/fluent/fluentd/pull/905
  https://github.com/fluent/fluentd/pull/906
  https://github.com/fluent/fluentd/pull/917
  https://github.com/fluent/fluentd/pull/928
  https://github.com/fluent/fluentd/pull/943
  https://github.com/fluent/fluentd/pull/964
  https://github.com/fluent/fluentd/pull/965
  https://github.com/fluent/fluentd/pull/972
  https://github.com/fluent/fluentd/pull/983
* Add standard chunking format
  https://github.com/fluent/fluentd/pull/914
* Add Compatibility layer for v0.12 plugins
  https://github.com/fluent/fluentd/pull/912
  https://github.com/fluent/fluentd/pull/969
  https://github.com/fluent/fluentd/pull/974
  https://github.com/fluent/fluentd/pull/992
  https://github.com/fluent/fluentd/pull/999
* Add Plugin Storage API
  https://github.com/fluent/fluentd/pull/864
  https://github.com/fluent/fluentd/pull/910
* Enforce to use router.emit instead of Engine.emit
  https://github.com/fluent/fluentd/pull/883
* log: Show plugin name and id in logs
  https://github.com/fluent/fluentd/pull/860
* log: Dump configurations with v1 syntax in logs
  https://github.com/fluent/fluentd/pull/867
* log: Dump errors with class in logs
  https://github.com/fluent/fluentd/pull/899
* config: Add simplified syntax for configuration values of hash and array
  https://github.com/fluent/fluentd/pull/875
* config: Add 'init' option to config_section to initialize section objects
  https://github.com/fluent/fluentd/pull/877
* config: Support multiline string in quoted strings
  https://github.com/fluent/fluentd/pull/929
* config: Add optional arguments on Element#elements to select child elements
  https://github.com/fluent/fluentd/pull/948
* config: Show deprecated warnings for reserved parameters
  https://github.com/fluent/fluentd/pull/971
* config: Make the detach process forward interval configurable
  https://github.com/fluent/fluentd/pull/982
* in_tail: Add 'path_key' option to inject tailing path
  https://github.com/fluent/fluentd/pull/951
* Remove in_status plugin
  https://github.com/fluent/fluentd/pull/690

### Bug fixes

* config: Enum list must be of symbols
  https://github.com/fluent/fluentd/pull/821
* config: Fix to dup values in default
  https://github.com/fluent/fluentd/pull/827
* config: Fix problems about overwriting subsections
  https://github.com/fluent/fluentd/pull/844
  https://github.com/fluent/fluentd/pull/981
* log: Serialize Fluent::EventTime as Integer in JSON
  https://github.com/fluent/fluentd/pull/904
* out_forward: Add missing error class and tests for it
  https://github.com/fluent/fluentd/pull/922

### Internal fix / Refactoring

* Fix dependencies between files
  https://github.com/fluent/fluentd/pull/799
  https://github.com/fluent/fluentd/pull/808
  https://github.com/fluent/fluentd/pull/823
  https://github.com/fluent/fluentd/pull/824
  https://github.com/fluent/fluentd/pull/825
  https://github.com/fluent/fluentd/pull/826
  https://github.com/fluent/fluentd/pull/828
  https://github.com/fluent/fluentd/pull/859
  https://github.com/fluent/fluentd/pull/892
* Separate PluginId from config
  https://github.com/fluent/fluentd/pull/832
* Separate MessagePack factory from Engine
  https://github.com/fluent/fluentd/pull/871
* Register plugins to registry
  https://github.com/fluent/fluentd/pull/838
* Move TypeConverter mixin to mixin.rb
  https://github.com/fluent/fluentd/pull/842
* Override default configurations by <system>
  https://github.com/fluent/fluentd/pull/854
* Suppress Ruby level warnings
  https://github.com/fluent/fluentd/pull/846
  https://github.com/fluent/fluentd/pull/852
  https://github.com/fluent/fluentd/pull/890
  https://github.com/fluent/fluentd/pull/946
  https://github.com/fluent/fluentd/pull/955
  https://github.com/fluent/fluentd/pull/966

See https://github.com/fluent/fluentd/blob/v0.12/ChangeLog for v0.12 changelog