Imports
- github.com/spf13/viper
- github.com/op/go-logging
- github.com/uber-go/tally
- github.com/cactus/go-statsd-client/statsd
- github.com/prometheus/client_golang/prometheus/promhttp
- github.com/uber-go/tally/statsd
- github.com/uber-go/tally/prometheus
- github.com/prometheus/client_golang/prometheus