AS::Notification -- Provides an instrumentation API for Ruby

AS::Notification is an extraction of ActiveSupport::Notifications from Rails.

Build Status


$ gem install as-notifications

Changes to ActiveSupport::Notifications


  • Change module name from ActiveSupport::Notifications to AS::Notifications to avoid conflicts with activesupport
  • Change require calls for active_support/notifications to as/notifications
  • Disable loading load_paths file in tests
  • Revert rails/[email protected] changes to avoid thread_safe gem dependency


  • Adjust test/notifications/instrumenter_test.rb and test/abstract_unit.rb to unbreak the tests on Ruby 1.8.
  • Include define_singleton_method and public_send backports to make ActiveSupport::PerThreadRegistry work on Ruby 1.8.