diff --git a/.gitignore b/.gitignore
index 56b2b2bbdd..566bf7491e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,5 @@ instrumentation/active_record/db
 
 # rbenv configuration
 .ruby-version
+
+tags
diff --git a/instrumentation/rails/.rubocop.yml b/instrumentation/rails/.rubocop.yml
index 4fd32ccbcd..27f6effb3f 100644
--- a/instrumentation/rails/.rubocop.yml
+++ b/instrumentation/rails/.rubocop.yml
@@ -1,7 +1,15 @@
 inherit_from: ../.rubocop-examples.yml
 
+AllCops:
+  Exclude:
+    - test/railtie/dummy/**/*
+    - gemfiles/*.gemfilqe
+
 Metrics/BlockLength:
   Enabled: false
 Naming/FileName:
   Exclude:
     - "lib/opentelemetry-instrumentation-rails.rb"
+Style/ClassAndModuleChildren:
+  Exclude:
+    - test/railtie/**/*
diff --git a/instrumentation/rails/Appraisals b/instrumentation/rails/Appraisals
index d358e21c82..fca584fad1 100644
--- a/instrumentation/rails/Appraisals
+++ b/instrumentation/rails/Appraisals
@@ -11,16 +11,22 @@ if RUBY_VERSION < '3'
   end
 end
 
-appraise 'rails-6.0' do
-  gem 'rails', '~> 6.0.0'
-end
+if Gem::Requirement.new('>= 2.7.0', '< 3.1').satisfied_by?(Gem::Version.new(RUBY_VERSION))
+  appraise 'rails-6.0' do
+    gem 'rails', '~> 6.0.0'
+  end
 
-appraise 'rails-6.1' do
-  gem 'rails', '~> 6.1.0'
-end
+  appraise 'rails-6.1' do
+    gem 'rails', '~> 6.1.0'
+  end
 
-if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('2.7.0')
   appraise 'rails-7.0' do
     gem 'rails', '~> 7.0.0'
   end
 end
+
+if Gem::Requirement.new('>= 3.1').satisfied_by?(Gem::Version.new(RUBY_VERSION))
+  appraise 'rails-7.0.ruby.3.1' do
+    gem 'rails', '~> 7.0.1'
+  end
+end
diff --git a/instrumentation/rails/Rakefile b/instrumentation/rails/Rakefile
index 1a64ba842e..14260497c3 100644
--- a/instrumentation/rails/Rakefile
+++ b/instrumentation/rails/Rakefile
@@ -11,12 +11,23 @@ require 'rubocop/rake_task'
 
 RuboCop::RakeTask.new
 
-Rake::TestTask.new :test do |t|
-  t.libs << 'test'
-  t.libs << 'lib'
-  t.test_files = FileList['test/**/*_test.rb']
+namespace :test do
+  Rake::TestTask.new :instrumentation do |t|
+    t.libs << 'lib'
+    t.libs << 'test/instrumentation'
+    t.test_files = FileList['test/instrumentation/**/*_test.rb']
+  end
+
+  Rake::TestTask.new :railtie do |t|
+    t.libs << 'lib'
+    t.libs << 'test/railtie'
+    t.test_files = FileList['test/railtie/**/*_test.rb']
+  end
 end
 
+desc 'Run all tests'
+task test: %i[test:instrumentation test:railtie]
+
 YARD::Rake::YardocTask.new do |t|
   t.stats_options = ['--list-undoc']
 end
diff --git a/instrumentation/rails/gemfiles/rails_5.2.gemfile b/instrumentation/rails/gemfiles/rails_5.2.gemfile
index a5a62db54d..93484da7d0 100644
--- a/instrumentation/rails/gemfiles/rails_5.2.gemfile
+++ b/instrumentation/rails/gemfiles/rails_5.2.gemfile
@@ -12,6 +12,7 @@ group :test do
   gem "opentelemetry-instrumentation-action_pack", path: "../../../instrumentation/action_pack"
   gem "opentelemetry-instrumentation-action_view", path: "../../../instrumentation/action_view"
   gem "opentelemetry-instrumentation-active_record", path: "../../../instrumentation/active_record"
+  gem "opentelemetry-instrumentation-active_support", path: "../../../instrumentation/active_support"
   gem "opentelemetry-instrumentation-rack", path: "../../../instrumentation/rack"
   gem "opentelemetry-sdk", path: "../../../sdk"
   gem "opentelemetry-semantic_conventions", path: "../../../semantic_conventions"
diff --git a/instrumentation/rails/gemfiles/rails_6.0.gemfile b/instrumentation/rails/gemfiles/rails_6.0.gemfile
index 8a4997f3d0..3e820947f9 100644
--- a/instrumentation/rails/gemfiles/rails_6.0.gemfile
+++ b/instrumentation/rails/gemfiles/rails_6.0.gemfile
@@ -12,6 +12,7 @@ group :test do
   gem "opentelemetry-instrumentation-action_pack", path: "../../../instrumentation/action_pack"
   gem "opentelemetry-instrumentation-action_view", path: "../../../instrumentation/action_view"
   gem "opentelemetry-instrumentation-active_record", path: "../../../instrumentation/active_record"
+  gem "opentelemetry-instrumentation-active_support", path: "../../../instrumentation/active_support"
   gem "opentelemetry-instrumentation-rack", path: "../../../instrumentation/rack"
   gem "opentelemetry-sdk", path: "../../../sdk"
   gem "opentelemetry-semantic_conventions", path: "../../../semantic_conventions"
diff --git a/instrumentation/rails/gemfiles/rails_6.1.gemfile b/instrumentation/rails/gemfiles/rails_6.1.gemfile
index 6a6176eda4..5895d9578c 100644
--- a/instrumentation/rails/gemfiles/rails_6.1.gemfile
+++ b/instrumentation/rails/gemfiles/rails_6.1.gemfile
@@ -12,6 +12,7 @@ group :test do
   gem "opentelemetry-instrumentation-action_pack", path: "../../../instrumentation/action_pack"
   gem "opentelemetry-instrumentation-action_view", path: "../../../instrumentation/action_view"
   gem "opentelemetry-instrumentation-active_record", path: "../../../instrumentation/active_record"
+  gem "opentelemetry-instrumentation-active_support", path: "../../../instrumentation/active_support"
   gem "opentelemetry-instrumentation-rack", path: "../../../instrumentation/rack"
   gem "opentelemetry-sdk", path: "../../../sdk"
   gem "opentelemetry-semantic_conventions", path: "../../../semantic_conventions"
diff --git a/instrumentation/rails/gemfiles/rails_7.0.gemfile b/instrumentation/rails/gemfiles/rails_7.0.gemfile
index 1368edcc30..ff86e92699 100644
--- a/instrumentation/rails/gemfiles/rails_7.0.gemfile
+++ b/instrumentation/rails/gemfiles/rails_7.0.gemfile
@@ -4,7 +4,7 @@ source "https://rubygems.org"
 
 gem "opentelemetry-api", path: "../../../api"
 gem "opentelemetry-instrumentation-base", path: "../../base"
-gem "rails", "~> 7.0.0.alpha2"
+gem "rails", "~> 7.0.0"
 
 group :test do
   gem "byebug"
@@ -12,6 +12,7 @@ group :test do
   gem "opentelemetry-instrumentation-action_pack", path: "../../../instrumentation/action_pack"
   gem "opentelemetry-instrumentation-action_view", path: "../../../instrumentation/action_view"
   gem "opentelemetry-instrumentation-active_record", path: "../../../instrumentation/active_record"
+  gem "opentelemetry-instrumentation-active_support", path: "../../../instrumentation/active_support"
   gem "opentelemetry-instrumentation-rack", path: "../../../instrumentation/rack"
   gem "opentelemetry-sdk", path: "../../../sdk"
   gem "opentelemetry-semantic_conventions", path: "../../../semantic_conventions"
diff --git a/instrumentation/rails/gemfiles/rails_7.0.ruby.3.1.gemfile b/instrumentation/rails/gemfiles/rails_7.0.ruby.3.1.gemfile
new file mode 100644
index 0000000000..fcf53ad8e2
--- /dev/null
+++ b/instrumentation/rails/gemfiles/rails_7.0.ruby.3.1.gemfile
@@ -0,0 +1,22 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "opentelemetry-api", path: "../../../api"
+gem "opentelemetry-instrumentation-base", path: "../../base"
+gem "rails", "~> 7.0.1"
+
+group :test do
+  gem "byebug"
+  gem "opentelemetry-common", path: "../../../common"
+  gem "opentelemetry-instrumentation-action_pack", path: "../../../instrumentation/action_pack"
+  gem "opentelemetry-instrumentation-action_view", path: "../../../instrumentation/action_view"
+  gem "opentelemetry-instrumentation-active_record", path: "../../../instrumentation/active_record"
+  gem "opentelemetry-instrumentation-active_support", path: "../../../instrumentation/active_support"
+  gem "opentelemetry-instrumentation-rack", path: "../../../instrumentation/rack"
+  gem "opentelemetry-sdk", path: "../../../sdk"
+  gem "opentelemetry-semantic_conventions", path: "../../../semantic_conventions"
+  gem "pry-byebug"
+end
+
+gemspec path: "../"
diff --git a/instrumentation/rails/lib/opentelemetry/instrumentation/rails/railtie.rb b/instrumentation/rails/lib/opentelemetry/instrumentation/rails/railtie.rb
new file mode 100644
index 0000000000..2420ddd7d1
--- /dev/null
+++ b/instrumentation/rails/lib/opentelemetry/instrumentation/rails/railtie.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+# Copyright The OpenTelemetry Authors
+#
+# SPDX-License-Identifier: Apache-2.0
+module OpenTelemetry
+  module Instrumentation
+    module Rails
+      # Railtie automatically configure the OpentTelemetry SDK
+      #
+      # This railtie will set defaults for the following environment variables:
+      # `OTEL_SERVICE_NAME` - if unset, will default to the Rails application name
+      # `OTEL_RESOURCE_ATTRIBUTES` - if unset, will set the deployment environment to the current Rails environment
+      #
+      # This will also set the `OpenTelemetry.logger` to the Rails logger.
+      class Railtie < ::Rails::Railtie
+        railtie_name :opentelemetry
+        initializer 'opentelemetry.configure' do |app|
+          # See https://api.rubyonrails.org/classes/Rails/Generators/NamedBase.html#method-i-application_name
+          ENV['OTEL_SERVICE_NAME'] ||= app.class.name.split('::').first.underscore
+
+          ::OpenTelemetry::SDK.configure do |c|
+            c.logger = ::Rails.logger
+            c.use_all
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/instrumentation/rails/test/opentelemetry/instrumentation/rails/instrumentation_test.rb b/instrumentation/rails/test/instrumentation/opentelemetry/instrumentation/rails/instrumentation_test.rb
similarity index 100%
rename from instrumentation/rails/test/opentelemetry/instrumentation/rails/instrumentation_test.rb
rename to instrumentation/rails/test/instrumentation/opentelemetry/instrumentation/rails/instrumentation_test.rb
diff --git a/instrumentation/rails/test/opentelemetry/instrumentation/rails/patches/action_controller/metal_test.rb b/instrumentation/rails/test/instrumentation/opentelemetry/instrumentation/rails/patches/action_controller/metal_test.rb
similarity index 100%
rename from instrumentation/rails/test/opentelemetry/instrumentation/rails/patches/action_controller/metal_test.rb
rename to instrumentation/rails/test/instrumentation/opentelemetry/instrumentation/rails/patches/action_controller/metal_test.rb
diff --git a/instrumentation/rails/test/test_helper.rb b/instrumentation/rails/test/instrumentation/test_helper.rb
similarity index 88%
rename from instrumentation/rails/test/test_helper.rb
rename to instrumentation/rails/test/instrumentation/test_helper.rb
index 272e2a788c..0159da503e 100644
--- a/instrumentation/rails/test/test_helper.rb
+++ b/instrumentation/rails/test/instrumentation/test_helper.rb
@@ -13,13 +13,14 @@
 require 'rack/test'
 require 'test_helpers/app_config.rb'
 
-require_relative '../lib/opentelemetry/instrumentation'
+require_relative '../../lib/opentelemetry/instrumentation'
 
 # Global opentelemetry-sdk setup
 EXPORTER = OpenTelemetry::SDK::Trace::Export::InMemorySpanExporter.new
 span_processor = OpenTelemetry::SDK::Trace::Export::SimpleSpanProcessor.new(EXPORTER)
 
 OpenTelemetry::SDK.configure do |c|
+  c.logger = ::Logger.new(File::NULL)
   c.use_all
   c.add_span_processor span_processor
 end
diff --git a/instrumentation/rails/test/test_helpers/app_config.rb b/instrumentation/rails/test/instrumentation/test_helpers/app_config.rb
similarity index 100%
rename from instrumentation/rails/test/test_helpers/app_config.rb
rename to instrumentation/rails/test/instrumentation/test_helpers/app_config.rb
diff --git a/instrumentation/rails/test/test_helpers/controllers.rb b/instrumentation/rails/test/instrumentation/test_helpers/controllers.rb
similarity index 100%
rename from instrumentation/rails/test/test_helpers/controllers.rb
rename to instrumentation/rails/test/instrumentation/test_helpers/controllers.rb
diff --git a/instrumentation/rails/test/test_helpers/controllers/example_controller.rb b/instrumentation/rails/test/instrumentation/test_helpers/controllers/example_controller.rb
similarity index 100%
rename from instrumentation/rails/test/test_helpers/controllers/example_controller.rb
rename to instrumentation/rails/test/instrumentation/test_helpers/controllers/example_controller.rb
diff --git a/instrumentation/rails/test/test_helpers/controllers/exceptions_controller.rb b/instrumentation/rails/test/instrumentation/test_helpers/controllers/exceptions_controller.rb
similarity index 100%
rename from instrumentation/rails/test/test_helpers/controllers/exceptions_controller.rb
rename to instrumentation/rails/test/instrumentation/test_helpers/controllers/exceptions_controller.rb
diff --git a/instrumentation/rails/test/test_helpers/middlewares.rb b/instrumentation/rails/test/instrumentation/test_helpers/middlewares.rb
similarity index 100%
rename from instrumentation/rails/test/test_helpers/middlewares.rb
rename to instrumentation/rails/test/instrumentation/test_helpers/middlewares.rb
diff --git a/instrumentation/rails/test/test_helpers/middlewares/exception_raising_middleware.rb b/instrumentation/rails/test/instrumentation/test_helpers/middlewares/exception_raising_middleware.rb
similarity index 100%
rename from instrumentation/rails/test/test_helpers/middlewares/exception_raising_middleware.rb
rename to instrumentation/rails/test/instrumentation/test_helpers/middlewares/exception_raising_middleware.rb
diff --git a/instrumentation/rails/test/test_helpers/middlewares/redirect_middleware.rb b/instrumentation/rails/test/instrumentation/test_helpers/middlewares/redirect_middleware.rb
similarity index 100%
rename from instrumentation/rails/test/test_helpers/middlewares/redirect_middleware.rb
rename to instrumentation/rails/test/instrumentation/test_helpers/middlewares/redirect_middleware.rb
diff --git a/instrumentation/rails/test/test_helpers/routes.rb b/instrumentation/rails/test/instrumentation/test_helpers/routes.rb
similarity index 100%
rename from instrumentation/rails/test/test_helpers/routes.rb
rename to instrumentation/rails/test/instrumentation/test_helpers/routes.rb
diff --git a/instrumentation/rails/test/railtie/dummy/Rakefile b/instrumentation/rails/test/railtie/dummy/Rakefile
new file mode 100644
index 0000000000..9a5ea7383a
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/Rakefile
@@ -0,0 +1,6 @@
+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require_relative "config/application"
+
+Rails.application.load_tasks
diff --git a/instrumentation/rails/test/railtie/dummy/app/controllers/application_controller.rb b/instrumentation/rails/test/railtie/dummy/app/controllers/application_controller.rb
new file mode 100644
index 0000000000..4ac8823b09
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/app/controllers/application_controller.rb
@@ -0,0 +1,2 @@
+class ApplicationController < ActionController::API
+end
diff --git a/instrumentation/rails/test/railtie/dummy/app/controllers/concerns/.keep b/instrumentation/rails/test/railtie/dummy/app/controllers/concerns/.keep
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/instrumentation/rails/test/railtie/dummy/bin/rails b/instrumentation/rails/test/railtie/dummy/bin/rails
new file mode 100755
index 0000000000..efc0377492
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/bin/rails
@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+APP_PATH = File.expand_path("../config/application", __dir__)
+require_relative "../config/boot"
+require "rails/commands"
diff --git a/instrumentation/rails/test/railtie/dummy/bin/rake b/instrumentation/rails/test/railtie/dummy/bin/rake
new file mode 100755
index 0000000000..4fbf10b960
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/bin/rake
@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+require_relative "../config/boot"
+require "rake"
+Rake.application.run
diff --git a/instrumentation/rails/test/railtie/dummy/bin/setup b/instrumentation/rails/test/railtie/dummy/bin/setup
new file mode 100755
index 0000000000..ec47b79b3b
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/bin/setup
@@ -0,0 +1,33 @@
+#!/usr/bin/env ruby
+require "fileutils"
+
+# path to your application root.
+APP_ROOT = File.expand_path("..", __dir__)
+
+def system!(*args)
+  system(*args) || abort("\n== Command #{args} failed ==")
+end
+
+FileUtils.chdir APP_ROOT do
+  # This script is a way to set up or update your development environment automatically.
+  # This script is idempotent, so that you can run it at any time and get an expectable outcome.
+  # Add necessary setup steps to this file.
+
+  puts "== Installing dependencies =="
+  system! "gem install bundler --conservative"
+  system("bundle check") || system!("bundle install")
+
+  # puts "\n== Copying sample files =="
+  # unless File.exist?("config/database.yml")
+  #   FileUtils.cp "config/database.yml.sample", "config/database.yml"
+  # end
+
+  puts "\n== Preparing database =="
+  system! "bin/rails db:prepare"
+
+  puts "\n== Removing old logs and tempfiles =="
+  system! "bin/rails log:clear tmp:clear"
+
+  puts "\n== Restarting application server =="
+  system! "bin/rails restart"
+end
diff --git a/instrumentation/rails/test/railtie/dummy/config.ru b/instrumentation/rails/test/railtie/dummy/config.ru
new file mode 100644
index 0000000000..4a3c09a688
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/config.ru
@@ -0,0 +1,6 @@
+# This file is used by Rack-based servers to start the application.
+
+require_relative "config/environment"
+
+run Rails.application
+Rails.application.load_server
diff --git a/instrumentation/rails/test/railtie/dummy/config/application.rb b/instrumentation/rails/test/railtie/dummy/config/application.rb
new file mode 100644
index 0000000000..1768b94892
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/config/application.rb
@@ -0,0 +1,37 @@
+require_relative "boot"
+
+require "rails"
+# Pick the frameworks you want:
+require "active_model/railtie"
+require "active_job/railtie"
+# require "active_record/railtie"
+# require "active_storage/engine"
+require "action_controller/railtie"
+# require "action_mailer/railtie"
+# require "action_mailbox/engine"
+# require "action_text/engine"
+require "action_view/railtie"
+# require "action_cable/engine"
+# require "sprockets/railtie"
+require "rails/test_unit/railtie"
+
+# Require the gems listed in Gemfile, including any gems
+# you've limited to :test, :development, or :production.
+Bundler.require(*Rails.groups)
+require "opentelemetry/instrumentation/rails/railtie"
+
+module Dummy
+  class Application < Rails::Application
+    config.load_defaults Rails::VERSION::STRING.to_f
+
+    # Configuration for the application, engines, and railties goes here.
+    #
+    # These settings can be overridden in specific environments using the files
+    # in config/environments, which are processed later.
+    #
+    # config.time_zone = "Central Time (US & Canada)"
+    # config.eager_load_paths << Rails.root.join("extras")
+    config.logger    = ActiveSupport::TaggedLogging.new(ActiveSupport::Logger.new(File::NULL))
+    config.api_only = true
+  end
+end
diff --git a/instrumentation/rails/test/railtie/dummy/config/boot.rb b/instrumentation/rails/test/railtie/dummy/config/boot.rb
new file mode 100644
index 0000000000..116591a4ed
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/config/boot.rb
@@ -0,0 +1,5 @@
+# Set up gems listed in the Gemfile.
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../../Gemfile", __dir__)
+
+require "bundler/setup" if File.exist?(ENV["BUNDLE_GEMFILE"])
+$LOAD_PATH.unshift File.expand_path("../../../lib", __dir__)
diff --git a/instrumentation/rails/test/railtie/dummy/config/environment.rb b/instrumentation/rails/test/railtie/dummy/config/environment.rb
new file mode 100644
index 0000000000..cac5315775
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/config/environment.rb
@@ -0,0 +1,5 @@
+# Load the Rails application.
+require_relative "application"
+
+# Initialize the Rails application.
+Rails.application.initialize!
diff --git a/instrumentation/rails/test/railtie/dummy/config/environments/development.rb b/instrumentation/rails/test/railtie/dummy/config/environments/development.rb
new file mode 100644
index 0000000000..8d1635ee6f
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/config/environments/development.rb
@@ -0,0 +1,68 @@
+require "active_support/core_ext/integer/time"
+
+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # In the development environment your application's code is reloaded any time
+  # it changes. This slows down response time but is perfect for development
+  # since you don't have to restart the web server when you make code changes.
+  config.cache_classes = false
+
+  # Do not eager load code on boot.
+  config.eager_load = false
+
+  # Show full error reports.
+  config.consider_all_requests_local = true
+
+  # Enable server timing
+  config.server_timing = true
+
+  # Enable/disable caching. By default caching is disabled.
+  # Run rails dev:cache to toggle caching.
+  if Rails.root.join("tmp/caching-dev.txt").exist?
+    config.action_controller.perform_caching = true
+    config.action_controller.enable_fragment_cache_logging = true
+
+    config.cache_store = :memory_store
+    config.public_file_server.headers = {
+      "Cache-Control" => "public, max-age=#{2.days.to_i}"
+    }
+  else
+    config.action_controller.perform_caching = false
+
+    config.cache_store = :null_store
+  end
+
+  # Store uploaded files on the local file system (see config/storage.yml for options).
+  config.active_storage.service = :local
+
+  # Don't care if the mailer can't send.
+  config.action_mailer.raise_delivery_errors = false
+
+  config.action_mailer.perform_caching = false
+
+  # Print deprecation notices to the Rails logger.
+  config.active_support.deprecation = :log
+
+  # Raise exceptions for disallowed deprecations.
+  config.active_support.disallowed_deprecation = :raise
+
+  # Tell Active Support which deprecation messages to disallow.
+  config.active_support.disallowed_deprecation_warnings = []
+
+  # Raise an error on page load if there are pending migrations.
+  config.active_record.migration_error = :page_load
+
+  # Highlight code that triggered database queries in logs.
+  config.active_record.verbose_query_logs = true
+
+
+  # Raises error for missing translations.
+  # config.i18n.raise_on_missing_translations = true
+
+  # Annotate rendered view with file names.
+  # config.action_view.annotate_rendered_view_with_filenames = true
+
+  # Uncomment if you wish to allow Action Cable access from any origin.
+  # config.action_cable.disable_request_forgery_protection = true
+end
diff --git a/instrumentation/rails/test/railtie/dummy/config/environments/production.rb b/instrumentation/rails/test/railtie/dummy/config/environments/production.rb
new file mode 100644
index 0000000000..b60aa07e40
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/config/environments/production.rb
@@ -0,0 +1,87 @@
+require "active_support/core_ext/integer/time"
+
+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # Code is not reloaded between requests.
+  config.cache_classes = true
+
+  # Eager load code on boot. This eager loads most of Rails and
+  # your application in memory, allowing both threaded web servers
+  # and those relying on copy on write to perform better.
+  # Rake tasks automatically ignore this option for performance.
+  config.eager_load = true
+
+  # Full error reports are disabled and caching is turned on.
+  config.consider_all_requests_local       = false
+  config.action_controller.perform_caching = true
+
+  # Ensures that a master key has been made available in either ENV["RAILS_MASTER_KEY"]
+  # or in config/master.key. This key is used to decrypt credentials (and other encrypted files).
+  # config.require_master_key = true
+
+  # Disable serving static files from the `/public` folder by default since
+  # Apache or NGINX already handles this.
+  config.public_file_server.enabled = ENV["RAILS_SERVE_STATIC_FILES"].present?
+
+  # Enable serving of images, stylesheets, and JavaScripts from an asset server.
+  # config.asset_host = "http://assets.example.com"
+
+  # Specifies the header that your server uses for sending files.
+  # config.action_dispatch.x_sendfile_header = "X-Sendfile" # for Apache
+  # config.action_dispatch.x_sendfile_header = "X-Accel-Redirect" # for NGINX
+
+  # Store uploaded files on the local file system (see config/storage.yml for options).
+  config.active_storage.service = :local
+
+  # Mount Action Cable outside main process or domain.
+  # config.action_cable.mount_path = nil
+  # config.action_cable.url = "wss://example.com/cable"
+  # config.action_cable.allowed_request_origins = [ "http://example.com", /http:\/\/example.*/ ]
+
+  # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
+  # config.force_ssl = true
+
+  # Include generic and useful information about system operation, but avoid logging too much
+  # information to avoid inadvertent exposure of personally identifiable information (PII).
+  config.log_level = :info
+
+  # Prepend all log lines with the following tags.
+  config.log_tags = [ :request_id ]
+
+  # Use a different cache store in production.
+  # config.cache_store = :mem_cache_store
+
+  # Use a real queuing backend for Active Job (and separate queues per environment).
+  # config.active_job.queue_adapter     = :resque
+  # config.active_job.queue_name_prefix = "dummy_production"
+
+  config.action_mailer.perform_caching = false
+
+  # Ignore bad email addresses and do not raise email delivery errors.
+  # Set this to true and configure the email server for immediate delivery to raise delivery errors.
+  # config.action_mailer.raise_delivery_errors = false
+
+  # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
+  # the I18n.default_locale when a translation cannot be found).
+  config.i18n.fallbacks = true
+
+  # Don't log any deprecations.
+  config.active_support.report_deprecations = false
+
+  # Use default logging formatter so that PID and timestamp are not suppressed.
+  config.log_formatter = ::Logger::Formatter.new
+
+  # Use a different logger for distributed setups.
+  # require "syslog/logger"
+  # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new "app-name")
+
+  # if ENV["RAILS_LOG_TO_STDOUT"].present?
+  #   logger           = ActiveSupport::Logger.new(STDOUT)
+  #   logger.formatter = config.log_formatter
+  #   config.logger    = ActiveSupport::TaggedLogging.new(logger)
+  # end
+
+  # Do not dump schema after migrations.
+  config.active_record.dump_schema_after_migration = false
+end
diff --git a/instrumentation/rails/test/railtie/dummy/config/environments/test.rb b/instrumentation/rails/test/railtie/dummy/config/environments/test.rb
new file mode 100644
index 0000000000..6bebc8a548
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/config/environments/test.rb
@@ -0,0 +1,60 @@
+require "active_support/core_ext/integer/time"
+
+# The test environment is used exclusively to run your application's
+# test suite. You never need to work with it otherwise. Remember that
+# your test database is "scratch space" for the test suite and is wiped
+# and recreated between test runs. Don't rely on the data there!
+
+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # Turn false under Spring and add config.action_view.cache_template_loading = true.
+  config.cache_classes = true
+
+  # Eager loading loads your whole application. When running a single test locally,
+  # this probably isn't necessary. It's a good idea to do in a continuous integration
+  # system, or in some way before deploying your code.
+  config.eager_load = true
+
+  # Configure public file server for tests with Cache-Control for performance.
+  config.public_file_server.enabled = true
+  config.public_file_server.headers = {
+    "Cache-Control" => "public, max-age=#{1.hour.to_i}"
+  }
+
+  # Show full error reports and disable caching.
+  config.consider_all_requests_local       = true
+  config.action_controller.perform_caching = false
+  config.cache_store = :null_store
+
+  # Raise exceptions instead of rendering exception templates.
+  config.action_dispatch.show_exceptions = false
+
+  # Disable request forgery protection in test environment.
+  config.action_controller.allow_forgery_protection = false
+
+  # Store uploaded files on the local file system in a temporary directory.
+  # config.active_storage.service = :test
+
+  # config.action_mailer.perform_caching = false
+
+  # Tell Action Mailer not to deliver emails to the real world.
+  # The :test delivery method accumulates sent emails in the
+  # ActionMailer::Base.deliveries array.
+  # config.action_mailer.delivery_method = :test
+
+  # Print deprecation notices to the stderr.
+  config.active_support.deprecation = :stderr
+
+  # Raise exceptions for disallowed deprecations.
+  config.active_support.disallowed_deprecation = :raise
+
+  # Tell Active Support which deprecation messages to disallow.
+  config.active_support.disallowed_deprecation_warnings = []
+
+  # Raises error for missing translations.
+  # config.i18n.raise_on_missing_translations = true
+
+  # Annotate rendered view with file names.
+  # config.action_view.annotate_rendered_view_with_filenames = true
+end
diff --git a/instrumentation/rails/test/railtie/dummy/config/initializers/content_security_policy.rb b/instrumentation/rails/test/railtie/dummy/config/initializers/content_security_policy.rb
new file mode 100644
index 0000000000..3621f97f8e
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/config/initializers/content_security_policy.rb
@@ -0,0 +1,26 @@
+# Be sure to restart your server when you modify this file.
+
+# Define an application-wide content security policy
+# For further information see the following documentation
+# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy
+
+# Rails.application.configure do
+#   config.content_security_policy do |policy|
+#     policy.default_src :self, :https
+#     policy.font_src    :self, :https, :data
+#     policy.img_src     :self, :https, :data
+#     policy.object_src  :none
+#     policy.script_src  :self, :https
+#     policy.style_src   :self, :https
+#     # Specify URI for violation reports
+#     # policy.report_uri "/csp-violation-report-endpoint"
+#   end
+#
+#   # Generate session nonces for permitted importmap and inline scripts
+#   config.content_security_policy_nonce_generator = ->(request) { request.session.id.to_s }
+#   config.content_security_policy_nonce_directives = %w(script-src)
+#
+#   # Report CSP violations to a specified URI. See:
+#   # https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy-Report-Only
+#   # config.content_security_policy_report_only = true
+# end
diff --git a/instrumentation/rails/test/railtie/dummy/config/initializers/filter_parameter_logging.rb b/instrumentation/rails/test/railtie/dummy/config/initializers/filter_parameter_logging.rb
new file mode 100644
index 0000000000..4b34a03668
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/config/initializers/filter_parameter_logging.rb
@@ -0,0 +1,6 @@
+# Be sure to restart your server when you modify this file.
+
+# Configure sensitive parameters which will be filtered from the log file.
+Rails.application.config.filter_parameters += [
+  :passw, :secret, :token, :_key, :crypt, :salt, :certificate, :otp, :ssn
+]
diff --git a/instrumentation/rails/test/railtie/dummy/config/initializers/inflections.rb b/instrumentation/rails/test/railtie/dummy/config/initializers/inflections.rb
new file mode 100644
index 0000000000..3860f659ea
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/config/initializers/inflections.rb
@@ -0,0 +1,16 @@
+# Be sure to restart your server when you modify this file.
+
+# Add new inflection rules using the following format. Inflections
+# are locale specific, and you may define rules for as many different
+# locales as you wish. All of these examples are active by default:
+# ActiveSupport::Inflector.inflections(:en) do |inflect|
+#   inflect.plural /^(ox)$/i, "\\1en"
+#   inflect.singular /^(ox)en/i, "\\1"
+#   inflect.irregular "person", "people"
+#   inflect.uncountable %w( fish sheep )
+# end
+
+# These inflection rules are supported but not enabled by default:
+# ActiveSupport::Inflector.inflections(:en) do |inflect|
+#   inflect.acronym "RESTful"
+# end
diff --git a/instrumentation/rails/test/railtie/dummy/config/initializers/permissions_policy.rb b/instrumentation/rails/test/railtie/dummy/config/initializers/permissions_policy.rb
new file mode 100644
index 0000000000..00f64d71b0
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/config/initializers/permissions_policy.rb
@@ -0,0 +1,11 @@
+# Define an application-wide HTTP permissions policy. For further
+# information see https://developers.google.com/web/updates/2018/06/feature-policy
+#
+# Rails.application.config.permissions_policy do |f|
+#   f.camera      :none
+#   f.gyroscope   :none
+#   f.microphone  :none
+#   f.usb         :none
+#   f.fullscreen  :self
+#   f.payment     :self, "https://secure.example.com"
+# end
diff --git a/instrumentation/rails/test/railtie/dummy/config/locales/en.yml b/instrumentation/rails/test/railtie/dummy/config/locales/en.yml
new file mode 100644
index 0000000000..8ca56fc74f
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/config/locales/en.yml
@@ -0,0 +1,33 @@
+# Files in the config/locales directory are used for internationalization
+# and are automatically loaded by Rails. If you want to use locales other
+# than English, add the necessary files in this directory.
+#
+# To use the locales, use `I18n.t`:
+#
+#     I18n.t "hello"
+#
+# In views, this is aliased to just `t`:
+#
+#     <%= t("hello") %>
+#
+# To use a different locale, set it with `I18n.locale`:
+#
+#     I18n.locale = :es
+#
+# This would use the information in config/locales/es.yml.
+#
+# The following keys must be escaped otherwise they will not be retrieved by
+# the default I18n backend:
+#
+# true, false, on, off, yes, no
+#
+# Instead, surround them with single quotes.
+#
+# en:
+#   "true": "foo"
+#
+# To learn more, please read the Rails Internationalization guide
+# available at https://guides.rubyonrails.org/i18n.html.
+
+en:
+  hello: "Hello world"
diff --git a/instrumentation/rails/test/railtie/dummy/config/puma.rb b/instrumentation/rails/test/railtie/dummy/config/puma.rb
new file mode 100644
index 0000000000..daaf036999
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/config/puma.rb
@@ -0,0 +1,43 @@
+# Puma can serve each request in a thread from an internal thread pool.
+# The `threads` method setting takes two numbers: a minimum and maximum.
+# Any libraries that use thread pools should be configured to match
+# the maximum value specified for Puma. Default is set to 5 threads for minimum
+# and maximum; this matches the default thread size of Active Record.
+#
+max_threads_count = ENV.fetch("RAILS_MAX_THREADS") { 5 }
+min_threads_count = ENV.fetch("RAILS_MIN_THREADS") { max_threads_count }
+threads min_threads_count, max_threads_count
+
+# Specifies the `worker_timeout` threshold that Puma will use to wait before
+# terminating a worker in development environments.
+#
+worker_timeout 3600 if ENV.fetch("RAILS_ENV", "development") == "development"
+
+# Specifies the `port` that Puma will listen on to receive requests; default is 3000.
+#
+port ENV.fetch("PORT") { 3000 }
+
+# Specifies the `environment` that Puma will run in.
+#
+environment ENV.fetch("RAILS_ENV") { "development" }
+
+# Specifies the `pidfile` that Puma will use.
+pidfile ENV.fetch("PIDFILE") { "tmp/pids/server.pid" }
+
+# Specifies the number of `workers` to boot in clustered mode.
+# Workers are forked web server processes. If using threads and workers together
+# the concurrency of the application would be max `threads` * `workers`.
+# Workers do not work on JRuby or Windows (both of which do not support
+# processes).
+#
+# workers ENV.fetch("WEB_CONCURRENCY") { 2 }
+
+# Use the `preload_app!` method when specifying a `workers` number.
+# This directive tells Puma to first boot the application and load code
+# before forking the application. This takes advantage of Copy On Write
+# process behavior so workers use less memory.
+#
+# preload_app!
+
+# Allow puma to be restarted by `bin/rails restart` command.
+plugin :tmp_restart
diff --git a/instrumentation/rails/test/railtie/dummy/config/routes.rb b/instrumentation/rails/test/railtie/dummy/config/routes.rb
new file mode 100644
index 0000000000..262ffd5472
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/config/routes.rb
@@ -0,0 +1,6 @@
+Rails.application.routes.draw do
+  # Define your application routes per the DSL in https://guides.rubyonrails.org/routing.html
+
+  # Defines the root path route ("/")
+  # root "articles#index"
+end
diff --git a/instrumentation/rails/test/railtie/dummy/tmp/development_secret.txt b/instrumentation/rails/test/railtie/dummy/tmp/development_secret.txt
new file mode 100644
index 0000000000..5be479ebd7
--- /dev/null
+++ b/instrumentation/rails/test/railtie/dummy/tmp/development_secret.txt
@@ -0,0 +1 @@
+c9b8cb0c770beb85f0a8f3f0b0fb292ba85898cdf16193bb6ce27c8249f5c48669734b958fc7b847de4100b929febf9ee51ca1bd3a4ae0e36f047287d4e87370
\ No newline at end of file
diff --git a/instrumentation/rails/test/railtie/opentelemetry/instrumentation/rails/railtie_test.rb b/instrumentation/rails/test/railtie/opentelemetry/instrumentation/rails/railtie_test.rb
new file mode 100644
index 0000000000..6c5393a8c9
--- /dev/null
+++ b/instrumentation/rails/test/railtie/opentelemetry/instrumentation/rails/railtie_test.rb
@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+# Copyright The OpenTelemetry Authors
+#
+# SPDX-License-Identifier: Apache-2.0
+require 'test_helper'
+
+class OpenTelemetry::Instrumentation::Rails::RailtieTest < ActiveSupport::TestCase
+  include OpenTelemetry::SemanticConventions
+
+  setup do
+    OpenTelemetry::Instrumentation.registry.instance_variable_get('@instrumentation').each do |i|
+      i.instance_variable_set('@instance', nil)
+    end
+    OpenTelemetry::SDK::Resources::Resource.instance_variable_set('@default', nil)
+    OpenTelemetry.tracer_provider = OpenTelemetry::Internal::ProxyTracerProvider.new
+  end
+
+  test 'configures a default instance of the SDK' do
+    with_env('OTEL_SERVICE_NAME' => nil) do
+      run_initializer
+      assert_instance_of(OpenTelemetry::SDK::Trace::TracerProvider, OpenTelemetry.tracer_provider)
+      assert_same(Rails.logger, OpenTelemetry.logger.instance_variable_get('@logger'))
+    end
+  end
+
+  test 'uses standard OTel environment variables for SDK configuration' do
+    with_env('OTEL_SERVICE_NAME' => 'test_service_name') do
+      run_initializer
+
+      actual_attributes = find_resource_attributes(Resource::SERVICE_NAME)
+
+      expected_attributes = { Resource::SERVICE_NAME => 'test_service_name' }
+      assert_equal(expected_attributes, actual_attributes)
+    end
+  end
+
+  private
+
+  def run_initializer
+    Rails.application.initializers.find { |i| i.name == 'opentelemetry.configure' }.run(Rails.application)
+  end
+
+  def find_resource_attributes(*keys)
+    OpenTelemetry.tracer_provider.resource.attribute_enumerator.to_h.slice(*keys)
+  end
+end
diff --git a/instrumentation/rails/test/railtie/test_helper.rb b/instrumentation/rails/test/railtie/test_helper.rb
new file mode 100644
index 0000000000..de71b34d95
--- /dev/null
+++ b/instrumentation/rails/test/railtie/test_helper.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+# Copyright The OpenTelemetry Authors
+#
+# SPDX-License-Identifier: Apache-2.0
+
+# Configure Rails Environment
+ENV['RACK_ENV'] = 'test'
+ENV['RAILS_ENV'] = 'test'
+
+require_relative '../../test/railtie/dummy/config/environment'
+require 'rails/test_help'
+require 'opentelemetry/common/test_helpers'
+
+require 'simplecov'
+SimpleCov.start