Flutter モバイル アプリを監視する

dependencies:
    newrelic_mobile: 0.0.1

import 'package:newrelic_mobile/newrelic_mobile.dart';
    var appToken = "";
    if (Platform.isAndroid) {
        appToken = "<android app token>"; // Replace with your application token copied from the New Relic UI.
    } else if (Platform.isIOS) {
        appToken = "<ios app token>"; // Replace with your application token copied from the New Relic UI.
    }
    Config config =
        Config(accessToken: appToken,
        //Android Specific
        // Optional: Enable or disable collection of event data.
        analyticsEventEnabled: true,
        // Optional: Enable or disable reporting successful HTTP requests to the MobileRequest event type.
        networkErrorRequestEnabled: true,
        // Optional: Enable or disable reporting network and HTTP request errors to the MobileRequestError event type.
        networkRequestEnabled: true,
        // Optional: Enable or disable crash reporting.
        crashReportingEnabled: true,
        // Optional: Enable or disable interaction tracing. Trace instrumentation still occurs, but no traces are harvested. This will disable default and custom interactions.
        interactionTracingEnabled: true,
        // Optional: Enable or disable capture of HTTP response bodies for HTTP error traces and MobileRequestError events.
        httpResponseBodyCaptureEnabled: true,
        // Optional: Enable or disable agent logging.
        loggingEnabled: true,
        // iOS specific
        // Optional: Enable or disable automatic instrumentation of WebViews
        webViewInstrumentation: true,
        //Optional: Enable or disable Print Statements as Analytics Events
        printStatementAsEventsEnabled : true,
        // Optional: Enable or disable automatic instrumentation of HTTP Request
        httpInstrumentationEnabled:true,
        // Optional: Enable or disable reporting data using different endpoints for US government clients
        fedRampEnabled: false,
         // Optional: Enable or disable offline data storage when no internet connection is available.
        offlineStorageEnabled: true,
        // iOS Specific
        // Optional: Enable or disable background reporting functionality.
         backgroundReportingEnabled: true,
        // iOS Specific
        // Optional: Enable or disable to use our new, more stable, event system for iOS agent.
         newEventSystemEnabled: true,

         // Optional: Enable or disable distributed tracing.
        distributedTracingEnabled: true,

        );
    NewrelicMobile.instance.start(config, () {
        runApp(MyApp());
    });
    class MyApp extends StatelessWidget {
    ....