Powershell to get user Mailbox Logon statistics
Some times you may need to take the user mailbox access statistics. Get-mailboxstatistics will only gives the last logon time and last logoff time. If you wanted to find the details for a week then you need to enable to logging level and trace the event ID: 1016 in the Application logs.
Below powershell command helps you to do the same
Set-EventLogLevel “MSExchangeIS\9000 Private\Logons” –level High