def METHOD_NAME(csv_asset: CSVAsset) -> tuple[re.Pattern, str]:
    regex = re.compile(
        r"(?P<name>.+)_(?P<ssn>\d{9})_(?P<timestamp>.+)_(?P<price>\d{4})\.csv"
    )
    data_connector: DBFSDataConnector = cast(
        DBFSDataConnector, csv_asset._data_connector
    )
    test_connection_error_message = f"""No file at base_directory path "{data_connector._base_directory.resolve()}" matched regular expressions pattern "{data_connector._batching_regex.pattern}" and/or glob_directive "**/*" for DataAsset "csv_asset"."""
    return regex, test_connection_error_message