The idea is to be able to use amavisd-new sql quarantine for SPAM detected by rspamd.
There is a SpamControl module for rspamd [1]. The documentation is best viewed with
perldoc Amavis::SpamControl::RspamdClient
[1] https://gitlab.com/amavis/amavis/-/blob/master/lib/Amavis/SpamControl/RspamdClient.pm
