/// <summary>
/// Initialize CSharpAnalytics by restoring the session state and starting the background sender and tracking
/// the application lifecycle start event.
/// </summary>
/// <param name="configuration">Configuration to use, must at a minimum specify your Google Analytics ID and app name.</param>
/// <param name="launchArgs">Launch arguments from your Application OnLaunched to determine how the app was launched.</param>
/// <param name="uploadInterval">How often to upload to the server. Lower times = more traffic but realtime. Defaults to 5 seconds.</param>
/// <example>var analyticsTask = AutoMeasurement.StartAsync(new MeasurementConfiguration("UA-123123123-1", "MyApp", "1.0.0.0"));</example>
public static async Task StartAsync(MeasurementConfiguration configuration, IActivatedEventArgs launchArgs, TimeSpan?uploadInterval = null)
{
if (!isStarted)
{
isStarted = true;
lastUploadInterval = uploadInterval ?? TimeSpan.FromSeconds(5);
systemUserAgent = await WindowsStoreSystemInformation.GetSystemUserAgent();
await StartRequesterAsync();
var sessionState = await LoadSessionState();
sessionManager = new SessionManager(sessionState, configuration.SampleRate);
if (delayedOptOut != null)
{
SetOptOut(delayedOptOut.Value);
}
Client.Configure(configuration, sessionManager, new WindowsStoreEnvironment(), Add);
HookEvents();
}
Client.TrackEvent("Start", ApplicationLifecycleEvent, launchArgs.Kind.ToString());
}
