SMTP_HOST_NAME
Configure the host name of the smtp server for event notifications.
SMTP_HOST_PORT
Configure the host port of the smtp server for event notifications.
SMTP_USER (optional)
Configure the user for the smtp server authentication.
SMTP_PASSWORD (optional)
Configure the password for the smtp server user authentication.
SMTP_FROM_ADDRESS
Configure the from address of the email sent through the event notification.
SMTP_ENABLE_TLS
Configure if the communication channel requires Transport Layer Security (TLS).
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