Monitor Chi 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/atchi
```

Set up tracer and add Atatus middleware

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 import (
    "github.com/go-chi/chi"

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

func main() {
    // Initialize Atatus tracer using environment variables
    tracer := at.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 chi router and apply Atatus middleware (atchi)
    r := chi.NewRouter()
    r.Use(atchi.Middleware())
    r.Get("/route/{pattern}", handleRequest)

    // Start HTTP server
    http.ListenAndServe(":8080", r)
}

func handleRequest(w http.ResponseWriter, r *http.Request) {
    ctx := r.Context() // r.Context() should be propagated to downstream operations such as database queries , http external API calls.

    // Example 
    _ = 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
```