Imports
- github.com/go-kit/log
- github.com/go-kit/log/level
- github.com/prometheus/client_golang/prometheus
- github.com/prometheus/client_golang/prometheus/promauto
- github.com/thanos-io/thanos/pkg/errutil
- github.com/thanos-io/thanos/pkg/extprom
- github.com/thanos-io/thanos/pkg/runutil