A comprehensive audit trail should include the following elements:
Timestamp: The date and time when the action occurred. User Information: Details about the individual who performed the action, including their role and user ID. Action Details: A description of the action performed, such as creating, editing, or deleting an email campaign. Previous State: Information about the state of the email or campaign before the action was taken. New State: Information about the state of the email or campaign after the action was taken.