Code piece for blog post about applying Azure Application Insights to InRiver iPMC extensions. Read about it here: https://stefanolsen.com/posts/applying-cloud-logging-to-inriver-ipmc-extensions-for-easier-analytics/

DummyEntityListener.cs

public class DummyEntityListener : IEntityListener
{
    private LoggingScope _loggingScope;

    public inRiverContext Context { get; set; }
    public Dictionary<string, string> DefaultSettings => new Dictionary<string, string>
    {
        { SettingsConstants.DisableTelemetry, "TRUE" },
        { SettingsConstants.InstrumentationKey, "REPLACE ME" }
    };

    public string Test()
    {
        _loggingScope = new LoggingScope("DummyEntityListener.Test", Context.Settings);
        try
        {
            LongRunningOperation();

            return "SUCCESS: Self-tests completed.";
        }
        catch (Exception ex)
        {
            // Catch and log unhandled exceptions.
            Context.Log(LogLevel.Error, "Unhandled exception in Test method.", ex);
            _loggingScope.TrackException(ex);

            return "ERROR: Something failed.";
        }
        finally
        {
            // Flush all unsent entries form the buffer.
            _loggingScope.Dispose();
        }
    }

    private void LongRunningOperation()
    {
        // Log a regular trace message.
        Context.Log(LogLevel.Information, "Starting a long running.");
        _loggingScope.TrackEvent("Starting a long running.");

        LoadEntities("Product");
        LoadEntities("Item");

        // Log a regular trace message.
        Context.Log(LogLevel.Information, "Finished a long running.");
        _loggingScope.TrackEvent("Finished a long running.");
    }

    private void LoadEntities(string entityType)
    {
        using (DependencyScope dependencyTracker =
            _loggingScope.CreateDependencyTracker(
                DependencyType.WcfService,
                DependencyNames.DataService,
                nameof(IDataService.GetAllEntitiesForEntityType)))
        {
            //ICollection<Entity> allProducts = Context.ExtensionManager.DataService
            //    .GetAllEntitiesForEntityType(
            //        entityType,
            //        LoadLevel.DataOnly);
            //dependencyTracker.IsSuccessful = true;

            // Simulate load time, instead of running above method call.
            Thread.Sleep(1021);

            // Set the 'IsSuccessful' property to 'true', so it appears properly in log views.
            // Default value is 'false'.
            dependencyTracker.IsSuccessful = true;
        }
    }
}