There may be but unless you scope your guarantees around a common benchmark and anything outside that is on the developer, you may have problems. You may also

There may be but unless you scope your guarantees around a common benchmark and anything outside that is on the developer, you may have problems. You may also have to over-engineer your FaaS platform to ensure spin-up times for new instances are linear over 2 to 3x load, and that you are relatively immune from DOS attacks, both technically and within the scope of your guarantee. You should always have an “out”... Wether you use it is another thing entirely. Cheers!