}

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

    @Override
    public void fieldCaps(final FieldCapabilitiesRequest request, final ActionListener<FieldCapabilitiesResponse> listener) {
        client.fieldCaps(request, listener);
    }

    @Override

import org.opensearch.action.fieldcaps.FieldCapabilitiesRequest;
import org.opensearch.action.fieldcaps.FieldCapabilitiesRequestBuilder;
import org.opensearch.action.fieldcaps.FieldCapabilitiesResponse;
import org.opensearch.action.get.GetRequest;
import org.opensearch.action.get.GetRequestBuilder;
import org.opensearch.action.get.GetResponse;
import org.opensearch.action.get.MultiGetRequest;