What are some examples of inbound message filters?

Here are some examples of regular expressions for filter patterns of inbound message filters.

Note: Use the ".*" wildcard characters to match 0 or more occurrences of any character.

Filter Type	Regular Expression Example
File attachment	Attachments that are files with either .pdf, .txt, or .html file extensions: .pdf|.txt|.html
Header	Emails with headers that contain the string Gentle Reminder: ^Gentle Reminder[A-Za-z0-9._%+-]* ^Gentle Reminder.*
Mime attachment	Content Type header with values such as text/plain, text/html, image/jpeg, or application/octet-stream: text/plain|text/html|image/jpeg|application/octet-stream
Reply to	Emails that are sent by the support team: support_[A-Za-z0-9._%+-]*@company\.com support_.*@company\.com
Sender	Emails that are sent by an Oracle employee: [A-Za-z0-9._%+-]*@oracle\.com .*@oracle\.com
Subject	Email subjects with string AutoReply: ^Auto Reply: [A-Za-z0-9._%+-]* ^Auto Reply.*