TraceHedaer is to inspect how the response headers would be changed by Rack middleware, and display them in your terminal.

Rack middleware + OTel SDK config that sends traces, metrics, and logs to TraceMap via OTLP/HTTP. Auto-instruments Rails, Sinatra, Sidekiq, ActiveRecord, Redis, and Faraday.

A Ruby interface to the Traceparts API

Log data preprocessor

A simple way to see time expiration in your Rails log files

Log errors and objects changes to Tracer.

Simple and fast tracer for your Ruby code. It's like puts debugging but on steroids.

Print TracePoint(:b_call, :b_return, :c_call, :c_return, :call, :return, :class, :end, :thread_begin, :thread_end) in tree view, to console or html

Traceur Compiler supported Javascript with Sprockets

Intelligent visualization of software traces

A simple implementation of Ruby's logger with support for OpenTracing Tracer as a destination

RSpec matchers for testing mocked OpenTracing instrumentations

This gem converts words with dash in the version without it and vice-versa. It also gets the verb name from a word and gives the full grammar classification of the verb.

Adds tracking to rake tasks including error capturing and logging.

Small supporting units of Ruby to use with Rails

Track change of websites

Logging states of your Rails models.

Application logic for a tracker app

Supports listing/fetching stories and projects

Provides helpful functionlity for interactig with pivotal tracker from the command line.