Imports github.com/GoogleCloudPlatform/k8s-stackdriver/prometheus-to-sd/config github.com/golang/glog github.com/prometheus/client_golang/prometheus github.com/prometheus/client_model/go github.com/prometheus/common/expfmt google.golang.org/api/monitoring/v3 Standard library imports io/ioutil math net/http strings sync sync/atomic time crypto/tls fmt