Imports
- cloud.google.com/go/compute/metadata
- cloud.google.com/go/monitoring/apiv3
- github.com/golang/glog
- github.com/golang/protobuf/ptypes/timestamp
- github.com/prometheus/client_golang/prometheus
- google.golang.org/genproto/googleapis/api/metric
- google.golang.org/genproto/googleapis/api/monitoredres
- google.golang.org/genproto/googleapis/monitoring/v3
- google.golang.org/grpc/codes
- google.golang.org/grpc/status
- k8s.io/heapster/common/gce
- k8s.io/heapster/metrics/core