To gauge the effectiveness of your event recap emails, monitor these key metrics: - Open Rate: Indicates how many recipients opened the email. - Click-Through Rate (CTR): Measures the number of clicks on links within the email. - Conversion Rate: Tracks the actions taken after clicking, such as downloads or registrations. - Engagement Rate: Assesses interactions like replies, shares, or social media mentions. - Feedback: Collect direct responses from recipients to understand their satisfaction.