cleanup, updates

metricbeat/module/system/network_summary/_meta/fields.yml

@@ -7,20 +7,20 @@
     - name: ip.*
       type: object
       description: >
-        IP protocol counters
+        IP counters
     - name: tcp.*
       type: object
       description: >
-        TCP protocol counters
+        TCP  counters
     - name: udp.*
       type: object
       description: >
-        UDP protocol counters
+        UDP  counters
     - name: udpLite.*
       type: object
       description: >
-        UDP Lite protocol counters
+        UDP Lite  counters
     - name: icmp.*
       type: object
       description: >
-        ICMP protocol counters
+        ICMP  counters

metricbeat/module/system/network_summary/network_summary.go

@@ -57,7 +57,7 @@ func New(base mb.BaseMetricSet) (mb.MetricSet, error) {
 	}, nil
 }
 
-// Fetch methods implements the data gathering and data conversion to the right
+// Fetch implements the data gathering and data conversion to the right
 // format. It publishes the event which is then forwarded to the output. In case
 // of an error set the Error field of mb.Event or simply call report.Error().
 func (m *MetricSet) Fetch(report mb.ReporterV2) error {

metricbeat/module/system/network_summary/network_summary_test.go

@@ -28,7 +28,6 @@ import (
 )
 
 func TestMapping(t *testing.T) {
-
 	example := &types.NetworkCountersInfo{
 		SNMP: types.SNMP{
 			IP:      map[string]int64{"DefaultTTL": 64},
@@ -52,7 +51,6 @@ func TestMapping(t *testing.T) {
 
 	out := eventMapping(example)
 	assert.Equal(t, exampleOut, out)
-
 }
 
 func TestData(t *testing.T) {