message: chore: change metric key to lower case
diff: @@ -21,6 +21,19 @@ const NetworkTraffic = [
  'TCP_OUT_RSTS', // outgoing segments with resets
  ];
  +const NetworkTrafficText = {
  + TCP_ACTIVE_OPENS: 'tcp.active.opens',
  + TCP_PASSIVE_OPENS: 'tcp.passive.opens',
  + TCP_ATTEMPT_FAILS: 'tcp.attempt.fails',
  + TCP_ESTAB_RESETS: 'tcp.estab.resets',
  + TCP_CURR_RESETS: 'tcp.curr.resets',
  + TCP_IN_SEGS: 'tcp.in.segs',
  + TCP_OUT_SEGS: 'tcp.out.segs',
  + TCP_RETRAN_SEGS: 'tcp.retran.segs',
  + TCP_IN_ERRS: 'tcp.in.errs',
  + TCP_OUT_RSTS: 'tcp.out.rsts'
  +};
  +
  export class NetworkTrafficGaugeSet extends CachedMetricSet {
  static DEFAULT_FILE_PATH = '/proc/net/snmp';
  @@ -40,7 +53,7 @@ export class NetworkTrafficGaugeSet extends CachedMetricSet {
  for (let key of NetworkTraffic) {
  gauges.push({
  - name: MetricName.build(key),
  + name: MetricName.build(NetworkTrafficText[key]),
  metric: <Gauge<number>> {
  getValue() {
  self.refreshIfNecessary();
  