in internal/trace/metrics.go [129:144]
func InitMetrics() error {
registerOnce.Do(func() {
if rErr := view.Register(
latencyView,
connectionsView,
dialFailureView,
refreshCountView,
failedRefreshCountView,
bytesSentView,
bytesReceivedView,
); rErr != nil {
registerErr = fmt.Errorf("failed to initialize metrics: %v", rErr)
}
})
return registerErr
}