example for statsviz real-time monitor + ui

_examples/monitor/statsviz/main.go

@@ -0,0 +1,40 @@
+package main
+
+import (
+	"strings"
+	"time"
+
+	"github.com/kataras/iris/v12"
+
+	"github.com/arl/statsviz"
+)
+
+// $ go get github.com/arl/statsviz
+func main() {
+	app := iris.New()
+	// Register a router wrapper for this one.
+	statsvizPath := "/debug/statsviz"
+	serveRoot := statsviz.IndexAtRoot(statsvizPath)
+	serveWS := statsviz.NewWsHandler(time.Second)
+	app.UseRouter(func(ctx iris.Context) {
+		// You can optimize this if branch, I leave it to you as an exercise.
+		if strings.HasPrefix(ctx.Path(), statsvizPath+"/ws") {
+			serveWS(ctx.ResponseWriter(), ctx.Request())
+		} else if strings.HasPrefix(ctx.Path(), statsvizPath) {
+			serveRoot(ctx.ResponseWriter(), ctx.Request())
+		} else {
+			ctx.Next()
+		}
+	})
+	//
+
+	// Register other routes.
+	app.Get("/", index)
+
+	// Navigate to: http://localhost:8080/debug/statsviz/
+	app.Listen(":8080")
+}
+
+func index(ctx iris.Context) {
+	ctx.WriteString("Hello, World!")
+}