go elastic main function

main.go

package main

import (
	"context"
	"encoding/json"
	"log"
	"net/http"
	"time"

	"github.com/gin-gonic/gin"
	"go.elastic.co/apm"
	"go.elastic.co/apm/module/apmgin"
)

func main() {
	r := gin.Default()
	r.Use(apmgin.Middleware(r))

	r.GET("/example", func(c *gin.Context) {
		span, ctx := apm.StartSpan(c.Request.Context(), "PingHandler", "request")
		defer span.End()

		processingRequest(ctx)

		todo, err := getTodoFromAPI(ctx)
		if err != nil {
			log.Println(err)
		}

		c.JSON(http.StatusOK, gin.H{
			"todo": todo,
		})
	})
	r.Run() // listen and serve on 0.0.0.0:8080 (for windows "localhost:8080")
}