updates to go and dotnet metrics integrations

prometheus-monitoring/dotnet-application/src/Pages/Index.cshtml.cs

@@ -19,16 +19,15 @@ namespace work.Pages
             sw.Stop();
             ProcessedJobCount.Inc();
             var histogram =
-            Metrics
-                .CreateHistogram(
+            Metrics.CreateHistogram(
                     "dotnet_request_duration_seconds",
                     "Histogram for the duration in seconds.",
-                    new[] { 0.02, 0.05, 0.1, 0.15, 0.2, 0.5, 0.8, 1 },
-                    "GET",
-                    "/");
+                    new HistogramConfiguration
+                    {
+                        Buckets = Histogram.LinearBuckets(start: 1, width: 1, count: 5)
+                    });
 
-        histogram
-            .Observe(sw.Elapsed.TotalSeconds);
+            histogram.Observe(sw.Elapsed.TotalSeconds);
 
         }
     }

prometheus-monitoring/go-application/main.go

@@ -20,11 +20,11 @@ func main() {
 
 	fmt.Println("starting...")
 
-        requestDuration := prometheus.NewHistogramVec(prometheus.HistogramOpts{
-        	Name:    "go_request_duration_seconds",
-	        Help:    "Histogram for the duration in seconds.",
-        	Buckets: []float64{1, 2, 5, 6, 10},
-        },
+	requestDuration := prometheus.NewHistogramVec(prometheus.HistogramOpts{
+		Name:    "go_request_duration_seconds",
+		Help:    "Histogram for the duration in seconds.",
+		Buckets: []float64{1, 2, 5, 6, 10},
+	},
 	[]string{"endpoint"},
 	)
 

prometheus-monitoring/readme.md

@@ -3,29 +3,22 @@
 
 To run any of the commands, please ensure you open a terminal and navigate to the path where this readme is located.
 
-## Start Prometheus
+## Start Prometheus, Grafana & Dashboards
 
 ```
 docker-compose up -d prometheus
 docker-compose up -d grafana
+docker-compose up -d grafana-dashboards
 ```
 
-Wait for Grafana to start up
-Import the dashboards
-```
-TODO
-```
-
-You should see all application targets un `UNKNOWN` or  `DOWN` status.
-```http://localhost:9090/targets```
 
 ## Start the example app you prefer
 
 ```
-docker-compose up -d golang-application
-docker-compose up -d python-application
-docker-compose up -d dotnet-application
-docker-compose up -d nodejs-application
+docker-compose up -d --build go-application
+docker-compose up -d --build python-application
+docker-compose up -d --build dotnet-application
+docker-compose up -d --build nodejs-application
 ```
 
 ## Generate some requests by opening the application in the browser