CmdID / PowerShell / Cmdlets / Get
Get-MailTrafficSummaryReport
Use the Get-MailTrafficSummaryReport cmdlet to view summary information about message traffic in your organization for the last 90 days. Exchange PowerShell reference
From the Exchange PowerShell reference 9 parameters Its page in the reference
Parameters
-CategoryThe Category parameter filters the report by category.-DlpPolicyThe DlpPolicy parameter filters the report by the name of the data loss prevention (DLP) policy.-DomainThe Domain parameter filters the results by an accepted domain in the cloud-based organization.-EndDateThe EndDate parameter specifies the end date of the date range.-PageThe Page parameter specifies the page number of the results you want to view.-PageSizeThe PageSize parameter specifies the maximum number of entries per page.-ProbeTagThis parameter is reserved for internal Microsoft use.-StartDateThe StartDate parameter specifies the start date of the date range.-TransportRuleThe TransportRule parameter filters the report by the name of the transport rule.