New Relic

New Relic support for Fiber.

Compatible with Fiber v3.

Go version support

We only support the latest two versions of Go. Visit https://go.dev/doc/devel/release for more information.

Install

go get -u github.com/gofiber/fiber/v3
go get -u github.com/gofiber/contrib/v3/newrelic

Signature

newrelic.New(config newrelic.Config) fiber.Handler

Config

Property	Type	Description	Default
License	string	Required - New Relic License Key	""
AppName	string	New Relic Application Name	fiber-api
Enabled	bool	Enable/Disable New Relic	false
TransportType	string	Can be HTTP or HTTPS (Deprecated)	"HTTP"
Application	Application	Existing New Relic App	nil
ErrorStatusCodeHandler	func(c fiber.Ctx, err error) int	If you want to change newrelic status code, you can use it.	DefaultErrorStatusCodeHandler
Next	func(c fiber.Ctx) bool	Next defines a function to skip this middleware when returned true.	nil

Usage

package main

import (
    "github.com/gofiber/fiber/v3"
    middleware "github.com/gofiber/contrib/v3/newrelic"
)

func main() {
    app := fiber.New()

    app.Get("/", func(ctx fiber.Ctx) error {
        return ctx.SendStatus(200)
    })

    cfg := middleware.Config{
        License:       "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
        AppName:       "MyCustomApi",
        Enabled:       true,
    }

    app.Use(middleware.New(cfg))

    app.Listen(":8080")
}

Usage with existing New Relic application

package main

import (
    "github.com/gofiber/fiber/v3"
    middleware "github.com/gofiber/contrib/v3/newrelic"
    nr "github.com/newrelic/go-agent/v3/newrelic"
)

func main() {
    nrApp, err := nr.NewApplication(
        nr.ConfigAppName("MyCustomApi"),
        nr.ConfigLicense("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"),
        nr.ConfigEnabled(true),
    )

    app := fiber.New()

    app.Get("/", func(ctx fiber.Ctx) error {
        return ctx.SendStatus(200)
    })
    
    app.Get("/foo", func(ctx fiber.Ctx) error {
        txn := middleware.FromContext(ctx)
        segment := txn.StartSegment("foo segment")
        defer segment.End()
        
        // do foo 

        return nil
    })

    cfg := middleware.Config{
        Application:       nrApp,
    }

    app.Use(middleware.New(cfg))

    app.Listen(":8080")
}