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CHANGELOG.md

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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[0.13.12] - 2020-01-26

Changed

  • Allow plugin parameters to have a default value even if they are required

[0.13.11] - 2020-01-15

Changed

  • Updated version of stanza used in several isolated modules

[0.13.10] - 2020-01-15

Added

  • timestamp parser now supports a location parameter

[0.13.9] - 2020-01-04

Fixed

  • k8s_metadata_decorator using a proxy causes internal API timeout

[0.13.8] - 2020-12-30

Fixed

  • file_input exclude processing could result in extra exclusions

[0.13.7] - 2020-12-23

Added

  • Ability to customize file_input's fingerprint_size

[0.13.6] - 2020-12-18

Fixed

  • Issue where timestamps ending 'Z' were not treated as UTC
  • Issue where recognized timezones may not properly calculate offsets
  • Issue where file_output would escape html special characters

[0.13.5] - 2020-12-09

Fixed

  • Issue where flushers would retry indefinitely
  • Issue where flushers would improperly reuse the same http request multiple times

[0.13.4] - 2020-12-07

Added

  • Recombine operator to combine multiline logs after ingestion and parsing

Fixed

  • Issue where entries skipped by if would be output twice

[0.13.3] - 2020-12-01

Added

  • New operators forward_output and forward_input to easily send log entries between stanza instances.
  • Override default timestamp with STANZA_DEFAULT_TIMESTAMP for integration testing
  • Add new bytesize type for easier configuration of byte sizes
  • Automatic severity promotion in the syslog parser

Fixed

  • Open files in chunks so that we don't hit open file limit and cause performance issues

[0.13.2] - 2020-11-17

Added

  • New parameter if to parser plugins to allow for easy conditional parsing without routers
  • New default parameter to the router to explicitly send unmatched entries to a specific operator(s)

[0.13.1] - 2020-11-11

Fixed

  • Missing default configuration of elastic_output flusher

Changed

  • A plugin that fails to parse will now log an error, but will not cause stanza to fail to start

Added

  • New stdin operator

[0.13.0] - 2020-11-09

Added

  • OTLP severity level recognition
  • Severity Text field on Entry

Changed

  • Removed preserve in favor of preserve_to to make it more clear that it may overwrite parsed fields
  • Updated our internal log sampling numbers to more aggressively sample repeated logs

Added

  • Log message whenever a new file is detected

[0.12.5] - 2020-10-07

Added

  • windows_eventlog_input can now parse messages from the Security channel.

[0.12.4] - 2020-10-07

Fixed

  • Router outputs were not namespaced correctly

[0.12.3] - 2020-10-07

Fixed

  • (De)serialization of JSON for plugin config structs

[0.12.2] - 2020-10-06

Added

  • New Relic Logs output operator
  • Additional resource values with parent object names (service name, replica set name, etc.) in the k8s metadata operator
  • Publicly available version.GetVersion() for consumers of the stanza module

[0.12.0] - 2020-09-21

Changed

  • Most operators are no longer part of dedicated modules

[0.11.0] - 2020-09-15

Changed

  • File input improvements and rotation tests

[0.10.0] - 2020-09-11

Added

  • Disk buffer for output operators (PR109)

Changed

  • Split buffers into buffers and flushers for better modularity (PR109)
  • New memory buffer design for a uniform interface between disk and memory buffers (PR109)
  • Most operators are now dedicated modules, so that they may be imported individually (PR108)

[0.9.14] - 2020-08-31

Fixed

  • Rendering issue with the kubernetes_events plugin

[0.9.13] - 2020-08-31

Added

  • Support for accessing the resource with fields (PR105)
  • Support for using fields to select keys that contain dots like $record['field.with.dots'] (PR105)
  • google_cloud_output will use resource create a monitored resource for supported resource types (currently only k8s resources) (PR105)

Changed

  • The operators host_metadata, k8s_event_input, and k8s_metadata_decorator will now use the top-level resource field (PR105)
  • k8s_metadata_decorator now generates pod labels that match those generated by GKE (PR105)

Fixed

  • Issue with k8s_event_input generating entries with zero-valued time (PR105)
  • Plugin ID in templates will now correctly default to the plugin type if unset (PR105)

[0.9.12] - 2020-08-25

Changed

  • Agent is now embeddable with a default output

[0.9.11] - 2020-08-24

Added

  • The 'filter' operator

Changed

  • Renamed project to stanza
  • Move testutil package out of internal

[0.9.10] - 2020-08-20

Added

  • The Resource field was added to Entry (PR95)
  • The Identifier helper was created to assist with writing to Resource (PR95)

Removed

  • The Tags field was removed from Entry (PR95)

Changed

  • The host_metadata operator now writes to an entry's Resource field, instead of Labels
  • The host_labeler helper has been renamed host_identifier
  • The metadata operator embeds the Identifier helper and supports writing to Resource
  • Input operators embed the Identifier helper and support writing to Resource
  • The k8s_event operator now supports the write_to, labels, and resource configuration options
  • Multiline for file_input now supports matching on new lines characters (PR96)

[0.9.9] - 2020-08-14

Added

  • Kubernetes events input operator (PR88)

Fixed

  • Small improvements to test stability
  • Fallback to reflection to convert entries to Google Cloud log entries (PR93)

[0.9.8] - 2020-08-12

Fixed

  • Google Cloud Output failure when sent a field of type uint16 (PR82)

Added

  • Added a default function to plugin templates (PR84)
  • Add a host metadata operator that adds hostname and IP to entries (PR85)
  • Google Cloud Output option to enable gzip compression (PR86)

[0.9.7] - 2020-08-05

Changed

  • In the file input operator, file name and path fields are now added with include_file_name (default true) and include_file_path (default false)
  • Input and router operators can define labels on entries using the labels field
  • Add Event ID to windows event log entries
  • Use the go-syslog fork directly rather than relying on a replace directive so that the agent can be used as a library successfully

[0.9.6] - 2020-08-04

Changed

  • Fork go-syslog to support long sdnames that are not rfc5424-compliant
  • Reduce noise in debug messages for TCP and UDP inputs

Added

  • log_type label added by default to input operators

Fixed

  • Trim carriage returns from TCP input

[0.9.5] - 2020-07-28

Added

  • Configurable timeout parameter for the k8s_metadata_decorator (PR54)
  • Journald operator now supports start_at parameter (PR55)

Changed

  • Enhanced plugin parameter metadata structure, to support required/optional and default values (PR59)

Fixed

  • Issue where multiple instances of syslog_parser would cause parsing errors (PR61)
  • short destination buffer error now is handled by increasing encoding buffer size (PR58)
  • Issue where omitting the output field in a plugin could result in errors (PR56)

[0.9.4] - 2020-07-21

  • Allow omitting id, defaulting to plugin type if unique within namespace
  • Allow omitting output, defaulting to the next operator in the pipeline if valid

[0.9.3] - 2020-07-20

Added

  • Support for multiple encodings in the file input plugin (PR39)
  • Install scripts and docker image now include plugins from stanza-plugins repository (PR45)
  • Publish image to dockerhub (PR42)
  • Improved default configuration (PR41)
  • Basic developer documentation (PR43)

Fixed

  • JournalD emits map[string]interface{} (PR38)

[0.9.2] - 2020-07-13

Added

  • Link stanza into /usr/local/bin so it's available on most users' PATH (PR28)
  • New parameter file_name_path to the file input plugin for cases when just the file name is needed

Changed

  • Renamed path_field to file_path_field in the file input plugin

Fixed

  • Failure in Google Cloud Output to convert some data types to protocol buffers

[0.9.1] - 2020-07-13

Added

  • More specific warning and error messages for common configuration issues (PR12,PR13,PR14)

Fixed

  • Writing from files being actively written to will sometimes read partial entries (PR21)
  • Minor documentation omissions

[0.9.0] - 2020-07-07

Added

  • Initial open source release. See documentation for full list of supported features in this version.