protected void Application_EndRequest()
{
var routeValues = Request.RequestContext.RouteData.Values;
var items = HttpContext.Current.Items;
if (items.Contains(MVC_METRICS_RESPONSE_TIME_KEY))
{
var controller = GetCurrentController(routeValues);
var action = GetCurrentAction(routeValues);
if (controller == "metrics" && action == "getmetrics")
{
return;
}
var stopwatch = items[MVC_METRICS_RESPONSE_TIME_KEY] as Stopwatch;
var requestTimer = MvcMetrics.GetMetrics().Provider.Timer.Instance(new TimerOptions
{
Name = "Response Time",
Tags = new MetricTags(
new string[] { "method", "controller", "action", "status" },
new string[] { Request.HttpMethod, controller, action, Response.StatusCode.ToString() }
),
DurationUnit = TimeUnit.Milliseconds,
RateUnit = TimeUnit.Milliseconds,
MeasurementUnit = Unit.Requests
});
requestTimer.Record(stopwatch.ElapsedMilliseconds, TimeUnit.Milliseconds);
}
}
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
var metrics = MvcMetrics.GetMetrics();
var unixTimestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds();
metrics.Measure.Gauge.SetValue(new GaugeOptions
{
Name = "Boot Time Seconds"
}, unixTimestamp);
}
protected void Application_Error()
{
var routeValues = Request.RequestContext.RouteData.Values;
var controller = GetCurrentController(routeValues);
var action = GetCurrentAction(routeValues);
if (controller == "metrics" && action == "getmetrics")
{
return;
}
var exception = Server.GetLastError();
MvcMetrics.GetMetrics().Measure.Counter.Increment(new App.Metrics.Counter.CounterOptions
{
Name = "Exception Count",
Tags = new MetricTags(
new string[] { "method", "controller", "action", "exception" },
new string[] { Request.HttpMethod, controller, action, exception.GetType().FullName }
)
});
}