Right now (in Alpha), you have to put your own Regional Load Balancer in front of GCS [1]:
> Standard tier for Google Cloud Storage can be configured by adding the bucket as the backend of cloud load balancer and then setting the network tier on the forwarding rule. For this release, you cannot directly configure the tier on the Google Cloud Storage bucket.
Disclosure: I work on Google Cloud (but not on this)
> Standard tier for Google Cloud Storage can be configured by adding the bucket as the backend of cloud load balancer and then setting the network tier on the forwarding rule. For this release, you cannot directly configure the tier on the Google Cloud Storage bucket.
Disclosure: I work on Google Cloud (but not on this)
[1] https://cloud.google.com/network-tiers/docs/using-network-se...