dynatrace_flutter_plugin 3.349.1

The Dynatrace Flutter plugin helps auto-instrument your Flutter app with Dynatrace OneAgent for Android and iOS. It also provides an API to add manual instrumentation.

example/lib/main.dart

import 'package:dynatrace_flutter_plugin/dynatrace_flutter_plugin.dart';
import 'package:flutter/material.dart';

void main() {
  // Start the Dynatrace plugin. Pass your root widget here.
  Dynatrace().start(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Dynatrace Flutter Plugin',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Color(0xFF1396FF)),
        useMaterial3: true,
      ),
      home: const DynatraceDemoPage(),
      navigatorObservers: [
        // Enables automatic view lifecycle tracking via WidgetViewBinding
        DynatraceNavigationObserver(),
      ],
    );
  }
}

class DynatraceDemoPage extends StatefulWidget {
  const DynatraceDemoPage({super.key});

  @override
  State<DynatraceDemoPage> createState() => _DynatraceDemoPageState();
}

class _DynatraceDemoPageState extends State<DynatraceDemoPage> {
  bool _privacyOptedIn = true;

  @override
  void initState() {
    super.initState();
    _loadPrivacyOptions();
  }

  Future<void> _loadPrivacyOptions() async {
    // Retrieve the current privacy settings from the Dynatrace SDK.
    final options = await Dynatrace().getUserPrivacyOptions();
    print('datacollectionlevel aa : ' + options.dataCollectionLevel.toString());
    if (mounted) {
      setState(() {
        _privacyOptedIn = options.dataCollectionLevel != DataCollectionLevel.Off;
      });
    }
  }

  void _togglePrivacy(bool optedIn) {
    // DataCollectionLevel.UserBehavior enables full data collection including both performance and user data.
    // DataCollectionLevel.Off disables all data collection.
    final options = optedIn
        ? UserPrivacyOptions(DataCollectionLevel.UserBehavior, true)
        : UserPrivacyOptions(DataCollectionLevel.Off, false);

    // Apply the new privacy settings.
    Dynatrace().applyUserPrivacyOptions(options);
    setState(() => _privacyOptedIn = optedIn);
  }

  void _sendEvent() {
    // Send a custom business event with optional key-value properties.
    // Events appear in Dynatrace under Users & Sessions in the corresponding sessions.
    Dynatrace().sendEvent(EventData(eventProperties: {
      'event_properties.source': 'demo_button',
    }));
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Dynatrace Flutter Plugin'),
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
      ),
      body: Padding(
        padding: const EdgeInsets.all(24),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Card(
              child: SwitchListTile(
                title: const Text('Privacy opt-in'),
                subtitle: const Text('Enable data collection'),
                value: _privacyOptedIn,
                onChanged: _togglePrivacy,
              ),
            ),
            const SizedBox(height: 32),
            SizedBox(
              width: double.infinity,
              child: ElevatedButton(
                onPressed: _sendEvent,
                child: const Text('Send event'),
              ),
            ),
          ],
        ),
      ),
    );
  }
}