submission message quota

[Admin Beckspaced]

Am 20.08.2020 um 08:29 schrieb Gerry:
> Hello,
>
> I am trying to come up with a way to have individual quotas per user for
> the submission service. Similar to what I could achieve with Postfix and
> policyd.
>
> More specifically, the quota I am most interested in, is limiting the
> number of messages a single account can send within a given timeframe.
> Ideally, I'd also like to limit the number of total recipients within a
> given timeframe, to mitigate the loophole of adding multiple recipients
> to a single message.
>
> Example: account Y is allowed to send 500 messages per 60 minutes, with
> a maximum of 2000 recipients overall.
>
> What would be the best path to take?
>
> Thanks!
>
> Gerry
If postfix is handling your submission service you can have a look at 
postfwd

https://www.postfwd.org/

I use it to limit sending of emails, recipients, etc, etc

Greetings
Becki