Tag: Mail flow rule

A question about an article describing how to use a mail flow rule to suppress inbound email from spammer domains led to a discussion about gathering statistics over a longer period than the ten days allowed by the Get-MailDetailTransportRuleReport cmdlet. The solution is a scheduled Azure Automation runbook to update a CSV file stored in SharePoint with weekly statistics. Over time, data accrues to support statistical analysis. The solution works, with some care taken with Graph SDK Files cmdlets.

Document mismatch notifications tell users when they apply a higher-priority sensitivity label to documents than applied to the site. Some organizations don’t like these messages because they think the notifications confuse recipients. In this article, we discuss how to use a mail flow rule to redirect the messages to an address who can help people understand how to use sensitivity labels.