Imports github.com/mattn/go-sqlite3 github.com/miekg/dns github.com/prometheus/client_golang/prometheus github.com/prometheus/client_golang/prometheus/promauto github.com/prometheus/client_golang/prometheus/promhttp Standard library imports archive/zip crypto/rand database/sql encoding/binary encoding/csv encoding/json flag fmt io io/ioutil log math/rand net net/http os path/filepath strconv strings time