this.searchPreference = searchPreference;
    }

    @Override
    public FieldCapabilitiesRequestBuilder prepareFieldCaps(final String... indices) {
        return client.prepareFieldCaps(indices);
    }

    @Override
    public ActionFuture<FieldCapabilitiesResponse> fieldCaps(final FieldCapabilitiesRequest request) {
        return client.fieldCaps(request);