@Override
    public String toString() {
        return "OkHttpClientConfig{" +
                "sslConfig=" + sslConfig +
                ", httpProtocols=" + httpProtocols +
                ", callTimeout=" + callTimeout +
                ", connectionTimeout=" + connectionTimeout +
                ", readTimeout=" + readTimeout +
                ", writeTimeout=" + writeTimeout +
                ", followRedirects=" + followRedirects +
                ", followSslRedirects=" + followSslRedirects +
                ", retryOnConnectionFailure=" + retryOnConnectionFailure +
                '}';
    }
An abstraction of some of the configuration available on OkHttpClient.Builder
stroom-util/src/main/java/stroom/util/config/OkHttpClientConfig.java