Imports
- github.com/giantswarm/microerror
- github.com/giantswarm/micrologger
- github.com/go-kit/kit/endpoint
- github.com/go-kit/kit/transport/http
- github.com/gorilla/mux
- github.com/prometheus/client_golang/prometheus
- github.com/prometheus/client_golang/prometheus/promhttp
- github.com/spf13/viper