Only show mails within 30 days or 60 days?

[Benny Pedersen]

On 2020-06-05 06:16, hfh at cndns.com wrote:
> How to display emails within 30 days or 60 days in inbox, sent box,
> etc. For example, in the mail client tool, the user clicks the inbox
> button and only sees the mail within 30 days. The virtual mailbox
> plugin will only generate a new mailbox.

roundcube archive by month

IMHO its not a dovecot option

Thunderbird and roundcube can share same archive format