You can look in the Email Activity tab to see a history of events, along with their category (you might use this for &quot;receipt&quot;, &quot;forgot password&quot;, etc.).<p><a href="https:&#x2F;&#x2F;sendgrid.com&#x2F;docs&#x2F;User_Guide&#x2F;email_activity.html" rel="nofollow">https:&#x2F;&#x2F;sendgrid.com&#x2F;docs&#x2F;User_Guide&#x2F;email_activity.html</a><p>If you&#x27;re doing one-to-many campaigns, we also have a marketing email product called Marketing Campaigns that offers a more detailed content history.