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Email information

Published on Sep 2, 2026

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Events pertaining to email or SMTP, typically from email gateways or security solutions.

These events belong to the email metaclass.

Taxonomy	Type	Description
`from`	string	Sender's email address
`mailfrom`	string	Sender address from email header
`rcptto`	string	Recipient address from email header
`size`	integer	File size
`srcipv4`	IPv4	Source IPv4 address
`srcipv6`	IPv6	Source IPv6 address
`subject`	string	Subject field in an email
`to`	string	Recipient's email address

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