You can create an activity report to show you activity data by the hour.
Complete the following steps to create an activity report with the hourly breakdown.
- In Reports > Reports (classic) > Reports center, open Trend Reports.
- Click the summary link.
- Click into the Specific Mailings tab and select the email you'd like to view.
- Click Run Report. By default, Run Reports gives you all of the activity data for the email since when the email was sent until the time of report creation.
- Near the upper right of the reporting page, click System and change Relative Date to Custom and enter a date range of a 1, 2, or 3.
Note: If the report is run before 72 hours is up, it displays an hourly type breakdown. If the report is run after 72 hours, you see a daily breakdown.