Code review comment for lp:~sil2100/merge-o-matic/exclude-pkgs-from-stats

> Two things:
>
> 1) I download the exclude list in cron.daily as I saw this is what's done for
> the blacklist. Makes more sense than having it local-only or in the source
> tree.
> 2) I was considering adding a new, separate count of 'excluded' but I couldn't
> find any real use for something like that. There's always risk of one
> forgetting that some packages are excluded, yes, but the exclude file should
> anyway be always kept up-to-date.

I think the excluded count would be easy to add and doesn't cost anything, additionally it'd be useful to have this count for grafana because if it is grows a bunch something could be wrong.