+* Metrics: registering couple of counters
+ ```
+ metrics := []xapp.CounterOpts{
+ {Name: "RICIndicationsRx", Help: "The total number of RIC inidcation events received"},
+ {Name: "RICExampleMessageRx", Help: "The total number of RIC example messages received"},
+ }
+ xapp.Metric.RegisterCounterGroup(metrics, "MyXApp")
+
+ // Use curl-command to get metrics
+ curl http://localhost:8080/ric/v1/metrics
+ ```
+
+## Running unit tests
+ Unit tests of xApp-framework can be run as following:
+ ```
+ make test
+ ```
+