Ecosyste.ms: Packages

An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

repo1.maven.org "appender" keyword

com.github.ivanocortesini:log4j-2-elastic 1.0.1
Log4J2 Elasticsearch appender
2 versions - Latest release: over 5 years ago - 4 stars on GitHub
com.github.rage28:log4j2-slack 1.1
This is a highly customizable appender for Apache SLF4J2 to push the logs to Slack using webhooks
1 version - Latest release: over 6 years ago - 3 stars on GitHub