Monitor Fiber in Go Applications with Atatus Go Agent

Installation steps

Install Atatus Go Agent and framework module

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```
go get go.atatus.com/agent
go get go.atatus.com/agent/module/atfiber
```

Set up tracer and add Atatus middleware

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import (
    "github.com/gofiber/fiber/v2"

    "go.atatus.com/agent"
    "go.atatus.com/agent/module/atfiber"
)

func main() {
    // Initialize Atatus tracer with values from environment
    tracer := atatus.DefaultTracer
    tracer.Service.LicenseKey = os.Getenv("ATATUS_LICENSE_KEY")
    tracer.Service.AppName = os.Getenv("ATATUS_APP_NAME")
    tracer.Service.Tracing = os.Getenv("ATATUS_TRACING")
    tracer.Service.Analytics = os.Getenv("ATATUS_ANALYTICS")

    // Setup fiber router and apply Atatus middleware (atfiber)
    app := fiber.New()
    app.Use(atfiber.Middleware())
    ...
}

func handleRequest(c *fiber.Ctx)  {
    // The context from  c.UserContext() should be propagated to downstream operations,
    // such as database queries and external HTTP API calls

    ctx:=c.UserContext()
    _ = db.QueryContext(ctx, "SELECT 'Atatus!'").Scan(&greeting)
}

Clean Up and Sync Dependencies

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```
go mod tidy
```
Run the Application

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```
go run main.go
```