Is concurrency in this sense mostly just 'how many terraform plan/apply runs you have going at once?'
Also, is the Enterprise plan significantly more expensive than the cloud plan?
Also, is the Enterprise plan significantly more expensive than the cloud plan?
Yes, though not by minute, but by "max concurrency" over a month, with some room for bursts.
> Also, is the Enterprise plan significantly more expensive than the cloud plan?
It's quite a bit more expensive. I do recommend contacting our sales team[0] and presenting your use-case, though, to get more details. You can definitely work something out with them.
Thanks!