Imports github.com/mailru/go-clickhouse github.com/pkg/errors github.com/urfave/cli/v2 github.com/araddon/dateparse github.com/rs/zerolog github.com/rs/zerolog/log github.com/rs/zerolog/pkgerrors Standard library imports crypto/tls crypto/x509 database/sql fmt io/ioutil log os regexp strconv strings time