def METHOD_NAME(default_settings):
    """
    Example for testing radar sites most recent full SWEEP_VOL,
    this time in OPERA HDF5 (ODIM_H5) format.
    """
    h5py = pytest.importorskip("h5py", reason="h5py not installed")
    request = DwdRadarValues(
        parameter=DwdRadarParameter.SWEEP_VOL_VELOCITY_H,
        start_date=DwdRadarDate.MOST_RECENT,
        site=DwdRadarSite.BOO,
        fmt=DwdRadarDataFormat.HDF5,
        subset=DwdRadarDataSubset.SIMPLE,
        settings=default_settings,
    )
    results = list(request.query())
    if len(results) == 0:
        raise pytest.skip("Data currently not available")
    # Verify number of results.
    assert 4 <= len(results) <= 10
    buffer = results[0].data
    payload = buffer.getvalue()
    # Verify data.
    assert payload.startswith(b"\x89HDF\r\n")
    # Verify more details.
    # wddump ras07-stqual-vol5minng01_sweeph5onem_vradh_00-2020092917055800-boo-10132-hd5
    hdf = h5py.File(buffer, "r")
    assert hdf["/how/radar_system"] is not None
    assert hdf["/how"].attrs.get("task") == b"Sc_Vol-5Min-NG-01_BOO"
    assert hdf["/what"].attrs.get("source") == b"WMO:10132,NOD:deboo"
    assert hdf["/how"].attrs.get("scan_count") == 10
    assert hdf["/dataset1/how"].attrs.get("scan_index") == 1
    assert hdf["/dataset1/data1/data"].shape in ((360, 720), (361, 720), (358, 720))
    # Verify that the second file is the second scan / elevation level.
    buffer = results[1].data
    hdf = h5py.File(buffer, "r")
    assert hdf["/how"].attrs.get("scan_count") == 10
    assert hdf["/dataset1/how"].attrs.get("scan_index") == 2