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// Copyright 2020 New Relic Corporation. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package main
import (
"fmt"
"net/http"
"os"
"github.com/labstack/echo"
"github.com/newrelic/go-agent/v3/integrations/nrecho-v3"
"github.com/newrelic/go-agent/v3/newrelic"
)
func getUser(c echo.Context) error {
id := c.Param("id")
txn := nrecho.FromContext(c)
txn.AddAttribute("userId", id)
return c.String(http.StatusOK, id)
}
func main() {
app, err := newrelic.NewApplication(
newrelic.ConfigAppName("Echo App"),
newrelic.ConfigLicense(os.Getenv("NEW_RELIC_LICENSE_KEY")),
newrelic.ConfigDebugLogger(os.Stdout),
)
if nil != err {
fmt.Println(err)
os.Exit(1)
}
// Echo instance
e := echo.New()
// The New Relic Middleware should be the first middleware registered
e.Use(nrecho.Middleware(app))
// Routes
e.GET("/home", func(c echo.Context) error {
return c.String(http.StatusOK, "Hello, World!")
})
// Groups
g := e.Group("/user")
g.GET("/:id", getUser)
// Start server
e.Start(":8000")
}
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