@Test void usesInterceptorsQualifiedWith_zipkinElasticsearchHttp() {
    TestPropertyValues.of("zipkin.storage.type:elasticsearch").applyTo(context);
    Access.registerElasticsearch(context);
    context.register(CustomizerConfiguration.class);
    context.refresh();

    HttpClientFactory factory = context.getBean(HttpClientFactory.class);
    assertThat(factory.options.maxResponseLength()).isEqualTo(12345L);
    assertThat(factory.options.headers().get("test")).isEqualTo("bar");
  }
Ensures we can wire up network interceptors, such as for logging or authentication
zipkin-server/src/test/java/zipkin2/server/internal/elasticsearch/ZipkinElasticsearchStorageConfigurationTest.java