docs: protected InstrumentedHttpClientConnectionManager createConnectionManager(Registry<ConnectionSocketFactory> registry,
                                                                                String name) {
          final Duration ttl = configuration.getTimeToLive();
          final InstrumentedHttpClientConnectionManager manager = new InstrumentedHttpClientConnectionManager(
                  metricRegistry,
                  registry,
                  null, null,
                  resolver,
                  ttl.getQuantity(),
                  ttl.getUnit(),
                  name);
          return configureConnectionManager(manager);
      }