All KPI tags are added with metric.

src/kpi_manager/service/KpiValueComposer.py

@@ -86,7 +86,7 @@ class KpiValueComposer:
         sub_names = kpi_value = ""
         for line in lines:
             try:
-                if pattern.search(line) and not line.startswith("# HELP") and not line.startswith("# TYPE"):
+                if pattern.search(line) and not line.startswith("# HELP") and not line.startswith("# TYPE") and not 'device="lo"' in line:
                     (kpi_name, kpi_value) = line.split(" ")
                     if kpi_name.endswith('}'):
                         (kpi_name, sub_names) = kpi_name.replace('}','').split('{')

src/kpi_manager/service/KpiWriter.py

@@ -76,18 +76,25 @@ class KpiWriter:
     @staticmethod
     def write_metric_to_promtheus(event):
         event = ast.literal_eval(event)         # converted into dict
-        print("New recevied event: {:}".format(event['kpi_description']))
+        print("New recevied event: {:}".format(event))
         event_kpi_name = event['kpi_description']
         if event_kpi_name in KPIs_TO_SEARCH:
             PROM_METRICS[event_kpi_name].labels(
-                    tag1 = "test tag value",
-                    tag2 = "test tag value"
-            ).set(event['kpi_value'])
+                kpi_id          = event['kpi_id'],
+                kpi_sample_type = event['kpi_sample_type'],
+                device_id       = event['device_id'],
+                endpoint_id     = event['endpoint_id'],
+                service_id      = event['service_id'],
+                slice_id        = event['slice_id'],
+                connection_id   = event['connection_id'],
+                link_id         = event['link_id']
+            ).set(float(event['kpi_value']))
         time.sleep(0.05)
 
     @staticmethod
     def create_prom_metrics_name():
-        metric_tags = ["tag1", "tag2"]
+        metric_tags = ['kpi_id','kpi_sample_type','device_id',
+                       'endpoint_id','service_id','slice_id','connection_id','link_id']
         for metric_key in KPIs_TO_SEARCH:
             metric_name        = metric_key
             metric_description = "description of " + str(metric_key)
@@ -95,7 +102,7 @@ class KpiWriter:
                 PROM_METRICS[metric_key] = Gauge ( 
                     metric_name, metric_description, metric_tags, 
                     registry=KAFKA_REGISTERY )
-                print("Metric pushed to Prometheus: {:}".format(PROM_METRICS[metric_key]))
+                # print("Metric pushed to Prometheus: {:}".format(PROM_METRICS[metric_key]))
             except ValueError as e:
                 if 'Duplicated timeseries' in str(e):
                     print("Metric {:} is already registered. Skipping.".format(metric_name))