# Triggers

- [Automation Flow - Did the Lead receive or open an email?](/en/topics/relate/automation-flows/triggers/automation-flow-did-the-lead-receive-or-open-an-email.md): These triggers are a valuable indicator of lead interest and engagement. When someone takes the initiative to click an email link, it shows interest in the content or offer.
- [Automation Flow - Did they visit a landing page?](/en/topics/relate/automation-flows/triggers/automation-flow-did-they-visit-a-landing-page.md): You can automate actions in your flow when a lead visits a page with a specific device.
- [Automation Flow - Did they submit a form?](/en/topics/relate/automation-flows/triggers/automation-flow-did-they-submit-a-form.md): You can automate actions in your flow when a lead submits a form.