Updating grafana example README

examples/grafana-metrics/README.md

@@ -1,11 +1,14 @@
 # Grafana Metrics Example
-This example demonstrates how the NGINX agent can be used to report metrics using prometheus and grafana servers.
+This README will give instructions on how to run the demonstration on how the NGINX agent can be used to report metrics using prometheus and grafana servers.
 
-## Run Example
+<br>
 
+## Run Example
+Run the following command to start up the agent grafana metrics example. This will create all the servies listed in [List of Services](#list-of-services).
 ```
 make clean build run
 ```
+<br>
 
 ## List of Services
 The services run by this example are listed below
@@ -16,6 +19,30 @@ The services run by this example are listed below
 | Grafana     | 8081  |  
 | Prometheus  | 9090  |
 
-## Example of Grafana Dashboard
+<br>
+
+## Accessing Grafana Dashboard
+
+Grafana Dashboard can be accessed locally via the url http://localhost:3000 with the "admin" as both username and password.
+On the home screen, select the NGINX Agent dashboard. 
 
 ![Dashboard](grafana-dashboard-example.png)
+
+<br>
+
+## Generate traffic for Dashboard
+
+To generate data for the dashboard you can curl the NGINX instance. This will increase nginx_http_status_2xx on 
+```
+ab -k -c 10 -n 10000 127.0.0.1:8080/
+```
+If you monitor the dashboard you'll see the graphs being populated. 
+
+<br>
+
+## Teardown Example
+
+Run the following command in the grafana directory to shut down example services.
+```
+make clean
+```