Multiplexes logs to different places depending on environment

LogPusher: Log tracking for Ruby

Rack middleware to output rails logs to a webpage

Structured logging with events and metrics

ActiveJob logging for Lograge

A tagged LogSubscriber for Lograge.

Tool for parsing metrics from logs

Some improvements to standard logger, such as detailed colored logger messages etc.

Audit logging for B2B SaaS — emit, query, verify, and export audit events.

Logging for Teak backend services.

Find a line in a log file. Uses binary search to find the line quickly in a large log file. Can only search sorted data - which in the case of log file is the timestamp, and probably not much else.

Logson is a tiny logging library that writes JSON

Logger with various output forms

Logstash implementation of SOAR architecture auditing allowing easy publishing of events to a centralized logstash collection engine

This codec was developed using the example of the netflow codec, which decodes v5 and v9 flows.

This gem is a logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/plugin install logstash-codec-logfmt. This gem is not a stand-alone program

Awesome rails logs supports delayed jobs

Simple file based logging for Logstash.

This gem is a logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/plugin install logstash-filter-logfmt. This gem is not a stand-alone program

A logstash plugin to derive sentiment from fields.