Observability
Learn how to run tests and report errors.
Classic apps
You're viewing documentation for classic apps, which use Retool's original app editor. The new app builder is the recommended way to build apps and where Retool focuses new development.
Error reporting
Monitor classic apps by connecting with Datadog or Sentry.
Performance monitoring
Monitor classic app performance by connecting to Datadog and Sentry.
BETA
User sessions
Learn how to capture user classic app behavior for use with Fullstory.
WebDriver tests
Learn how to write Cypress and Playwright tests against your classic apps.