private static void setupTlsMetrics(List<X509Certificate> certificates, MeterRegistry registry) {
        final MeterIdPrefix meterIdPrefix = new MeterIdPrefix("armeria.client");
        try {
            MoreMeterBinders.certificateMetrics(certificates, meterIdPrefix)
                            .bindTo(registry);
        } catch (Exception ex) {
            logger.warn("Failed to set up TLS certificate metrics: {}", certificates, ex);
        }
    }
A {@link ClientFactory} that creates an HTTP client.
core/src/main/java/com/linecorp/armeria/client/HttpClientFactory.java