Imports github.com/aliykh/log github.com/gin-gonic/gin github.com/opentracing/opentracing-go github.com/opentracing/opentracing-go/ext github.com/uber/jaeger-client-go/config github.com/uber/jaeger-client-go/rpcmetrics github.com/uber/jaeger-lib/metrics go.uber.org/zap Standard library imports context fmt net/http net/url