type KubeProxyMetrics … // GetCounterMetricValue returns value for metric type counter. func (m *KubeProxyMetrics) GetCounterMetricValue(metricName string) (float64, error) { … } func newKubeProxyMetricsMetrics() KubeProxyMetrics { … } func parseKubeProxyMetrics(data string) (KubeProxyMetrics, error) { … }