sentry/static/app/gettingStartedDocs/ruby/rack.tsx

import {StepType} from 'sentry/components/onboarding/gettingStartedDoc/step';
import {
  Docs,
  DocsParams,
  OnboardingConfig,
} from 'sentry/components/onboarding/gettingStartedDoc/types';
import {tct} from 'sentry/locale';

type Params = DocsParams;

const getConfigureSnippet = (params: Params) => `
require 'sentry-ruby'

Sentry.init do |config|
  config.dsn = '${params.dsn}'

  # Set traces_sample_rate to 1.0 to capture 100%
  # of transactions for performance monitoring.
  # We recommend adjusting this value in production.
  config.traces_sample_rate = 1.0
  # or
  config.traces_sampler = lambda do |context|
    true
  end
end

use Sentry::Rack::CaptureExceptions`;

const onboarding: OnboardingConfig = {
  install: () => [
    {
      type: StepType.INSTALL,
      description: tct(
        'Install the SDK via Rubygems by adding it to your [code:Gemfile]:',
        {
          code: <code />,
        }
      ),
      configurations: [
        {
          language: 'ruby',
          code: `gem "sentry-ruby"`,
        },
      ],
    },
  ],
  configure: params => [
    {
      type: StepType.CONFIGURE,
      description: tct(
        'Add use [sentryRackCode:Sentry::Rack::CaptureExceptions] to your [sentryConfigCode:config.ru] or other rackup file (this is automatically inserted in Rails):',
        {
          sentryRackCode: <code />,
          sentryConfigCode: <code />,
        }
      ),
      configurations: [
        {
          language: 'ruby',
          code: getConfigureSnippet(params),
        },
      ],
    },
  ],
  verify: () => [],
};

const docs: Docs = {
  onboarding,
};

export default docs;