def METHOD_NAME():
    metadata = DwdObservationRequest.discover(resolution="minute_1", flatten=True)
    expected = {
        "minute_1": {
            "precipitation_height": {"origin": "mm", "si": "kg / m ** 2"},
            "precipitation_height_droplet": {
                "origin": "mm",
                "si": "kg / m ** 2",
            },
            "precipitation_height_rocker": {
                "origin": "mm",
                "si": "kg / m ** 2",
            },
            "precipitation_index": {"origin": "-", "si": "-"},
        }
    }
    assert json.dumps(expected) in json.dumps(metadata)