Imports github.com/VictoriaMetrics/VictoriaMetrics/lib/logger github.com/VictoriaMetrics/VictoriaMetrics/lib/promscrape/discoveryutils github.com/VictoriaMetrics/VictoriaMetrics/lib/promutils golang.org/x/oauth2/google Standard library imports context encoding/json flag fmt io net/http net/url strings time