Yes you can, but even that wouldn't be lock-in. Lock-in imo had much more to do with whether you have to write your code specifically to the vendor, and in the

Yes you can, but even that wouldn't be lock-in. Lock-in imo had much more to do with whether you have to write your code specifically to the vendor, and in the case of all 3 FaaS, the answer is mostly "not really." It is trivial to transfer the same behavior from lambda to Google cloud functions.