@Test
    void test() {
        await().untilAsserted(() -> {
            final String metricReport = WebClient.of(newUrl("h1c"))
                                                 .get("/internal/metrics")
                                                 .aggregate().join()
                                                 .contentUtf8();
            assertThat(metricReport).contains("# TYPE armeria_server_connections gauge");
        });
    }
{@link MeterIdPrefixFunction} and {@link MeterRegistry} are not registered as bean.
spring/boot3-autoconfigure/src/test/java/com/linecorp/armeria/spring/ArmeriaAutoConfigurationWithoutMeterTest.java