The Email Agents allow you to read and send emails in your data streams. You can use this to integrate business processes into email communications.
The Listener can read emails from a POP3 or IMAP server. This is useful for automating business responses to email notifications.
The Function allows you to download emails as an eml file from the IMAP server with the provided Message-IDs in the Inbox folder. It can be used for exception handling in conjunction with the Listener - email content that can't be processed could be forwarded for manual processing.
The Action Agentallows you to send emails. You can use this to send email notifications when things happen or automate responses to incoming emails based on the status of your stream.