Companies can surely design reliable solutions with the great information Microsoft provides in their Power Automate documentation

> **Mail Triggers** > > If there are lots of emails sent at the same time, some emails could be missed by the trigger. This is due to underlying system limitations with email processing delays that cause emails to become "visible" late (after the connector has processed the batch that contains the late email). https://learn.microsoft.com/en-us/connectors/office365groupsmail/#mail-triggers This is for a Flow that is triggered when a M365 Group Inbox (which they have been pushing people to use) receives an email. Heads up, the flow might not be triggered because you got too many emails at once, we don't know how many emails, or how freqeuntly it checks, or what you can do to work around this, just letting you know....