You view the Connection History Report under Networking: Reports > Connection History. Use this control to change the report display:

Specifies a report time interval of 5 minutes (5m), 1 hour (1h), 1 day (1d), 1 week (1w), All, or type a custom date. All includes statistics for the last 30 days.

Time intervals that don’t apply to a particular report are dimmed.

For a custom time interval, enter the start time and end time using the format yyyy/mm/dd hh:mm:ss.

You can view the newest data and see data points as they’re added to the chart dynamically. To display the newest data, click Show newest data.