Shouldn’t this be built into a queue somehow? I’d love to see a queuing solution like SQS but has a built in fairness, where you can fully utilize a capacity bu

Shouldn’t this be built into a queue somehow? I’d love to see a queuing solution like SQS but has a built in fairness, where you can fully utilize a capacity but as soon as, let’s say customers compete on resources, some fairness kicks in. Is there anything like that?