type.inbound
and regex.contains(headers.mailer, '(iPad|iPhone) Mail')
and not regex.contains(headers.mailer, '(iPad|iPhone) Mail \([0-9]{2}')
Playground
Test against your own EMLs or sample data.
type.inbound
and regex.contains(headers.mailer, '(iPad|iPhone) Mail')
and not regex.contains(headers.mailer, '(iPad|iPhone) Mail \([0-9]{2}')
Test against your own EMLs or sample data.