dovecot - Feb 2021 - last login plugins

Anyone kwon the last-login plugins can using Authentication variables such as?%m
mechanism, %a local_port .
we want to record this in DB, thanks?
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> On 18/02/2021 08:57 Henry <hl1723 at yahoo.com.hk> wrote:
> 
> 
> 
> 
> Anyone kwon the last-login plugins can using Authentication variables such
as?%m mechanism, %a local_port .
> we want to record this in DB, thanks
You can use this syntax to add further fields for last_login plugin.

 map {
    pattern = shared/last-login/$user/$domain
    table = last_login
    value_field = last_login
    value_type = uint

    fields {
        username = $user
        domain = $domain
       rip = $rip
    }
} 

Aki