Install the gem

Add to your Gemfile:

gem 'rollbar'

Then run:

bundle install

If you don't use bundler:

gem install rollbar

Send a test message

You'll need your project's server-side access token to initialize the Rollbar gem. Sending a message to Rollbar is as simple as:

require 'rollbar'

Rollbar.configure do |config|
  config.access_token = '{{ server_access_token }}'

Rollbar.error('Hello world')