Sourced from log4j2-logstash-layout's changelog.

(2020-01-08) v1.0.0

• Switched to semantic versioning.

• Add Java 9 module name: com.vlkan.log4j2.logstash.layout.

• Set maxByteCount to 16 KiB by default.

• Set emptyPropertyExclusionEnabled to false by default.

• Remove timestamp:nanos and timestamp:millis directives in favor of timestamp:epoch[:divisor=<divisor>[,integral]] directive.

• Make formatted timestamp resolver GC-free.

• Replace object pools with thread locals.

• Add locale configuration.

• Fix JsonGenerator state corruption in ExceptionResolver if LogEvent#getThrown() is null.

• Add GelfLayout.json template.

• Add level:severity and level:severity:code resolvers. (#48)

• Add timestamp:epoch:divisor=<divisor> resolver. (#48)

(2019-10-15) v0.21

• Add feature comparison matrix.

• Update benchmarks.

• Add ECS layout. (#39)

• Add char[] caching for serializing stack traces.

• Add serialization context caching.

• Add eventTemplateAdditionalFields parameter. (#43)

• Cache and reuse the most recently formatted timestamp. (#42)

• Support user provided ObjectMappers. (#35)

• Support SimpleMessage in ${json:message:json} directive. (#36)

• Support ObjectMessage in ${json:message:json} directive. (#36)

... (truncated)

• d20860a [maven-release-plugin] prepare release v1.0.0
• be52a96 Replace Travis CI with GitHub Actions.
• aefbfcf Update benchmarks and include GelfLayout.
• 2d7cee7 Switch to semantic versioning with v1.0.0-SNAPSHOT.
• 4c055d5 Polish up license statements.
• 65de088 Add Java 9 module name.
• 8e34331 Fix shading problem by upgrading the plugin version.
• 437ce84 Set maxByteCount to 16 KiB by default.
• 5202cc2 Set emptyPropertyExclusionEnabled to false by default.
• 8e1037a More floating-point number improvements.
• Additional commits viewable in compare view

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