bot_scaling: New message type to support collecting regional usage

Current Robocrop only collects GCE resource usage at the global level,
but we need to ensure that quotas are tracked at each region.  This will
provide a baseline to ensure we are not overallocating resources in each
region.

Bug: chromium:1087113
Change-Id: Ic567139909860a8102f3689c5f7ae9473b628f9f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2219058
Commit-Queue: Mike Nichols <mikenichols@chromium.org>
Tested-by: Mike Nichols <mikenichols@chromium.org>
Reviewed-by: Dhanya Ganesh <dhanyaganesh@chromium.org>
Reviewed-by: David Burger <dburger@chromium.org>
2 files changed