Imports
- github.com/prometheus/client_golang/prometheus
- github.com/alecthomas/kingpin
- github.com/prometheus/client_golang/prometheus/promhttp
- github.com/ContaAzul/hystrix_exporter/hystrix
- github.com/apex/log
- github.com/ContaAzul/hystrix_exporter/config
- github.com/ContaAzul/hystrix_exporter/metrics
- github.com/apex/log/handlers/cli