Imports
- github.com/go-kit/kit/log
- github.com/go-kit/kit/log/level
- github.com/prometheus/client_golang/prometheus
- github.com/prometheus/common/model
- github.com/prometheus/prometheus/discovery/targetgroup
- github.com/prometheus/prometheus/util/strutil
- golang.org/x/oauth2
- golang.org/x/oauth2/google
- google.golang.org/api/compute/v1