Archiving rules common usage

Here some typical cases of archiving rules

Discard Draft mails

avoid to import any draft mail from any source

Action: Discard
Custom search: on
Query condition: Custom header > Match > X-Unsent: 1

Example

Discard calendars

avoid to import any calendar mail from any source

Action: Discard
Custom search: on
Query condition: Custom header > Exists > x-ms-exchange-calendar-series-instance-id

Example

Discard Enterprise Vault stubs

avoid to import any Enterprise Vault stubs from any source

Action: Discard
Custom search: on
Query condition: Custom header > Match > Content-Class: urn:kvsplc-com:cc:vault:shortcut

Example