Imports github.com/pkg/errors go.uber.org/zap github.com/uber/jaeger-lib/metrics github.com/jaegertracing/jaeger/pkg/es/wrapper github.com/jaegertracing/jaeger/pkg/es github.com/jaegertracing/jaeger/storage/spanstore/metrics gopkg.in/olivere/elastic.v5 Standard library imports context crypto/tls crypto/x509 io/ioutil net/http path/filepath strings sync time