ThreeThings is a middleware for monitoring the classic three things web apis want to know about:

  • request rate
  • request duration
  • request error rate


Add this line to your application's Gemfile:

gem 'three-things'

And then execute:

$ bundle

Or install it yourself as:

$ gem install three-things


TODO: Write usage instructions here


After checking out the repo, run bundle install to install dependencies. Then, run rake test to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to


Bug reports and pull requests are welcome on GitHub at This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the code of conduct.