Real User Monitoring
connected to backend traces.

<script src="https://cdn.last9.io/rum-sdk/builds/stable/v2/l9.umd.js"></script>
<script>
  L9RUM.init({
    baseUrl: "https://<your-last9-otlp-endpoint>",
    headers: { clientToken: "<your-client-token>" },
    resourceAttributes: {
      serviceName: "your-app-name",
      deploymentEnvironment: "production",
      appVersion: "1.0.0",
    },
    // link frontend spans to your backend traces
    network: {
      backendCorrelation: {
        enabled: true,
        corsAllowedOrigins: ["https://api.your-app.com"],
      },
    },
  });

  // optional: tie sessions to a user on login
  L9RUM.identify({ id, email, name });
</script>

// settings.gradle.kts:
//   maven { url = uri("https://cdn.last9.io/rum-sdk/android/maven/") }
// build.gradle.kts:
//   implementation("io.last9:rum-android:1.1.2")

L9Rum.initialize(
    this,
    L9RumConfig(
        baseUrl = "https://<your-last9-otlp-endpoint>/v1/otlp/organizations/<org>",
        origin = "android://com.example.myapp",
        clientToken = "<your-client-token>",
        serviceName = "my-android-app",
        serviceVersion = "1.0.0",
        deploymentEnvironment = "production",
    )
)

import Last9RUM

let config = L9RumConfig(
    baseUrl: "https://<your-last9-otlp-endpoint>/v1/otlp/organizations/<org>",
    clientToken: "<your-client-token>",
    serviceName: "my-ios-app",
    serviceVersion: "1.0.0",
    deploymentEnvironment: "production"
)

L9Rum.shared.initialize(config: config)

// npm install https://cdn.last9.io/rum-sdk/react-native/builds/stable/v1/last9-rum-react-native.tgz

import { L9Rum } from "@last9/rum-react-native";

L9Rum.initialize({
  baseUrl: "https://<your-last9-otlp-endpoint>/v1/otlp/organizations/<org>",
  origin: "https://your-app-origin",
  clientToken: "<your-client-token>",
  serviceName: "my-rn-app",
  serviceVersion: "1.0.0",
  deploymentEnvironment: "production",
});

import 'package:last9_rum_flutter/last9_rum_flutter.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();

  await L9Rum.initialize(const L9RumConfig(
    baseUrl: 'https://<your-last9-otlp-endpoint>/v1/otlp/organizations/<org>',
    origin: 'https://your-app-origin',
    clientToken: '<your-client-token>',
    serviceName: 'my-flutter-app',
    serviceVersion: '1.0.0',
    deploymentEnvironment: 'production',
  ));

  runApp(const MyApp());
}