Setting the file. One moment.
Subchapter 65.7
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Use the shared environment variables guidance in SKILL.md Step 4: set DD_SERVICE, DD_ENV, DD_VERSION.
gem 'datadog', '~> 2.30' to the Gemfile and run bundle install.DD_PROFILING_ENABLED=true, DD_ENV, DD_SERVICE, DD_VERSION) or Datadog.configure { |c| c.profiling.enabled = true; ... } (Rails: config/initializers/datadog.rb).bundle exec ddprofrb exec <start command> (for example bundle exec ddprofrb exec bin/rails s). When that is not possible (for example Phusion Passenger), add require 'datadog/profiling/preload' to the entrypoint such as config.ru.