Imports
- cloud.google.com/go/compute/apiv1
- github.com/prometheus/client_golang/prometheus
- github.com/prometheus/client_golang/prometheus/promauto
- github.com/prometheus/client_golang/prometheus/promhttp
- github.com/prometheus/common/expfmt
- google.golang.org/api/iterator
- google.golang.org/api/option
- google.golang.org/genproto/googleapis/cloud/compute/v1
- google.golang.org/protobuf/proto