public void Configure(IWebJobsBuilder builder)
{
builder.AddDependencyInjection();
builder.AddApplicationInsights2();
//builder.Services.AddApplicationInsightsTelemetry();
//ILoggerFactory loggerFactory = new LoggerFactory();
//loggerFactory.AddApplicationInsights(builder.Services.BuildServiceProvider(), LogLevel.Information);
builder.Services.AddScoped <IGreeter, Greeter>();
builder.Services.AddScoped <IFormatter, Formatter>();
}