jaeger_tracer_client.go

package tracer

import (
    "io"
    
    "github.com/uber/jaeger-client-go/config"
    jprom "github.com/uber/jaeger-lib/metrics/prometheus"
)

func NewTracer() (opentracing.Tracer, io.Closer, error) {
    // load config from environment variables
    cfg, _ := jaegercfg.FromEnv()

    // create tracer from config
    return cfg.NewTracer(
        config.Metrics(jprom.New()),
    )
}