Slackbot: Custom parameter to metabot SQL template

I’m not sure if this is currently possible, but it would be awesome if we could run a slack command like:
metabot show 5 email=customer@example.com

THis would then run report #5 and pass in the email parameter into an SQL template.

Just for reference:
https://github.com/metabase/metabase/issues/2692 - upvote by clicking :+1: on the first post