def METHOD_NAME():
    broker = dr.run(report)
    exc = next(iter(broker.tracebacks))
    tb = broker.tracebacks[exc]
    tmp_path = mkdtemp()
    spec_the_data = Specs.the_data
    try:
        h = Hydration(tmp_path)
        h.dehydrate(spec_the_data, broker)
        fn = ".".join([dr.get_name(spec_the_data), h.ser_name])
        meta_data_json = os.path.join(h.meta_data, fn)
        assert os.path.exists(meta_data_json)
        with open(meta_data_json, 'r') as fp:
            ret = json.load(fp)
            assert "errors" in ret
            assert ret["errors"][0] == tb
            assert "Traceback" in tb
            assert "Fake Datasource" in tb
    finally:
        fs.remove(tmp_path)