How to use the freqtrade.configuration.cli_options.Arg function in freqtrade

metavar='FLOAT',
    ),
    # Edge
    "stoploss_range": Arg(
        '--stoplosses',
        help='Defines a range of stoploss values against which edge will assess the strategy. '
        'The format is "min,max,step" (without any space). '
        'Example: `--stoplosses=-0.01,-0.1,-0.001`',
    ),
    # Hyperopt
    "hyperopt": Arg(
        '--hyperopt',
        help='Specify hyperopt class name which will be used by the bot.',
        metavar='NAME',
    ),
    "hyperopt_path": Arg(
        '--hyperopt-path',
        help='Specify additional lookup path for Hyperopt and Hyperopt Loss functions.',
        metavar='PATH',
    ),
    "epochs": Arg(
        '-e', '--epochs',
        help='Specify number of epochs (default: %(default)d).',
        type=check_int_positive,
        metavar='INT',
        default=constants.HYPEROPT_EPOCH,
    ),
    "spaces": Arg(
        '--spaces',
        help='Specify which parameters to hyperopt. Space-separated list.',
        choices=['all', 'buy', 'sell', 'roi', 'stoploss', 'trailing', 'default'],
        nargs='+',

help='File containing a list of pairs to download.',
        metavar='FILE',
    ),
    "days": Arg(
        '--days',
        help='Download data for given number of days.',
        type=check_int_positive,
        metavar='INT',
    ),
    "download_trades": Arg(
        '--dl-trades',
        help='Download trades instead of OHLCV data. The bot will resample trades to the '
             'desired timeframe as specified as --timeframes/-t.',
        action='store_true',
    ),
    "exchange": Arg(
        '--exchange',
        help=f'Exchange name (default: `{constants.DEFAULT_EXCHANGE}`). '
        f'Only valid if no config is provided.',
    ),
    "timeframes": Arg(
        '-t', '--timeframes',
        help=f'Specify which tickers to download. Space-separated list. '
        f'Default: `1m 5m`.',
        choices=['1m', '3m', '5m', '15m', '30m', '1h', '2h', '4h',
                 '6h', '8h', '12h', '1d', '3d', '1w'],
        default=['1m', '5m'],
        nargs='+',
    ),
    "erase": Arg(
        '--erase',
        help='Clean all existing data for the selected exchange/pairs/timeframes.',

# Plot dataframe
    "indicators1": Arg(
        '--indicators1',
        help='Set indicators from your strategy you want in the first row of the graph. '
        'Space-separated list. Example: `ema3 ema5`. Default: `%(default)s`.',
        default=['sma', 'ema3', 'ema5'],
        nargs='+',
    ),
    "indicators2": Arg(
        '--indicators2',
        help='Set indicators from your strategy you want in the third row of the graph. '
        'Space-separated list. Example: `fastd fastk`. Default: `%(default)s`.',
        default=['macd', 'macdsignal'],
        nargs='+',
    ),
    "plot_limit": Arg(
        '--plot-limit',
        help='Specify tick limit for plotting. Notice: too high values cause huge files. '
        'Default: %(default)s.',
        type=check_int_positive,
        metavar='INT',
        default=750,
    ),
    "trade_source": Arg(
        '--trade-source',
        help='Specify the source for trades (Can be DB or file (backtest file)) '
        'Default: %(default)s',
        choices=["DB", "file"],
        default="file",
    ),
    # hyperopt-list, hyperopt-show
    "hyperopt_list_profitable": Arg(

default=750,
    ),
    "trade_source": Arg(
        '--trade-source',
        help='Specify the source for trades (Can be DB or file (backtest file)) '
        'Default: %(default)s',
        choices=["DB", "file"],
        default="file",
    ),
    # hyperopt-list, hyperopt-show
    "hyperopt_list_profitable": Arg(
        '--profitable',
        help='Select only profitable epochs.',
        action='store_true',
    ),
    "hyperopt_list_best": Arg(
        '--best',
        help='Select only best epochs.',
        action='store_true',
    ),
    "hyperopt_list_no_details": Arg(
        '--no-details',
        help='Do not print best epoch details.',
        action='store_true',
    ),
    "hyperopt_show_index": Arg(
        '-n', '--index',
        help='Specify the index of the epoch to print details for.',
        type=check_int_nonzero,
        metavar='INT',
    ),
    "hyperopt_show_no_header": Arg(

'Default: %(default)s',
        choices=["DB", "file"],
        default="file",
    ),
    # hyperopt-list, hyperopt-show
    "hyperopt_list_profitable": Arg(
        '--profitable',
        help='Select only profitable epochs.',
        action='store_true',
    ),
    "hyperopt_list_best": Arg(
        '--best',
        help='Select only best epochs.',
        action='store_true',
    ),
    "hyperopt_list_no_details": Arg(
        '--no-details',
        help='Do not print best epoch details.',
        action='store_true',
    ),
    "hyperopt_show_index": Arg(
        '-n', '--index',
        help='Specify the index of the epoch to print details for.',
        type=check_int_nonzero,
        metavar='INT',
    ),
    "hyperopt_show_no_header": Arg(
        '--no-header',
        help='Do not print epoch details header.',
        action='store_true',
    ),

help='Print list of pairs or market symbols in JSON format.',
        action='store_true',
        default=False,
    ),
    "print_csv": Arg(
        '--print-csv',
        help='Print exchange pair or market data in the csv format.',
        action='store_true',
    ),
    "quote_currencies": Arg(
        '--quote',
        help='Specify quote currency(-ies). Space-separated list.',
        nargs='+',
        metavar='QUOTE_CURRENCY',
    ),
    "base_currencies": Arg(
        '--base',
        help='Specify base currency(-ies). Space-separated list.',
        nargs='+',
        metavar='BASE_CURRENCY',
    ),
    # Script options
    "pairs": Arg(
        '-p', '--pairs',
        help='Show profits for only these pairs. Pairs are space-separated.',
        nargs='+',
    ),
    # Download data
    "pairs_file": Arg(
        '--pairs-file',
        help='File containing a list of pairs to download.',
        metavar='FILE',

help='Download data for given number of days.',
        type=check_int_positive,
        metavar='INT',
    ),
    "download_trades": Arg(
        '--dl-trades',
        help='Download trades instead of OHLCV data. The bot will resample trades to the '
             'desired timeframe as specified as --timeframes/-t.',
        action='store_true',
    ),
    "exchange": Arg(
        '--exchange',
        help=f'Exchange name (default: `{constants.DEFAULT_EXCHANGE}`). '
        f'Only valid if no config is provided.',
    ),
    "timeframes": Arg(
        '-t', '--timeframes',
        help=f'Specify which tickers to download. Space-separated list. '
        f'Default: `1m 5m`.',
        choices=['1m', '3m', '5m', '15m', '30m', '1h', '2h', '4h',
                 '6h', '8h', '12h', '1d', '3d', '1w'],
        default=['1m', '5m'],
        nargs='+',
    ),
    "erase": Arg(
        '--erase',
        help='Clean all existing data for the selected exchange/pairs/timeframes.',
        action='store_true',
    ),
    # Templating options
    "template": Arg(
        '--template',

),
    "dry_run": Arg(
        '--dry-run',
        help='Enforce dry-run for trading (removes Exchange secrets and simulates trades).',
        action='store_true',
    ),
    # Optimize common
    "ticker_interval": Arg(
        '-i', '--ticker-interval',
        help='Specify ticker interval (`1m`, `5m`, `30m`, `1h`, `1d`).',
    ),
    "timerange": Arg(
        '--timerange',
        help='Specify what timerange of data to use.',
    ),
    "max_open_trades": Arg(
        '--max-open-trades',
        help='Override the value of the `max_open_trades` configuration setting.',
        type=int,
        metavar='INT',
    ),
    "stake_amount": Arg(
        '--stake-amount',
        help='Override the value of the `stake_amount` configuration setting.',
        type=float,
    ),
    # Backtesting
    "position_stacking": Arg(
        '--eps', '--enable-position-stacking',
        help='Allow buying the same pair multiple times (position stacking).',
        action='store_true',
        default=False,

'--plot-limit',
        help='Specify tick limit for plotting. Notice: too high values cause huge files. '
        'Default: %(default)s.',
        type=check_int_positive,
        metavar='INT',
        default=750,
    ),
    "trade_source": Arg(
        '--trade-source',
        help='Specify the source for trades (Can be DB or file (backtest file)) '
        'Default: %(default)s',
        choices=["DB", "file"],
        default="file",
    ),
    # hyperopt-list, hyperopt-show
    "hyperopt_list_profitable": Arg(
        '--profitable',
        help='Select only profitable epochs.',
        action='store_true',
    ),
    "hyperopt_list_best": Arg(
        '--best',
        help='Select only best epochs.',
        action='store_true',
    ),
    "hyperopt_list_no_details": Arg(
        '--no-details',
        help='Do not print best epoch details.',
        action='store_true',
    ),
    "hyperopt_show_index": Arg(
        '-n', '--index',

"By default, temporary files will be removed and hyperopt will start from scratch.",
        default=False,
        action='store_true',
    ),
    "hyperopt_loss": Arg(
        '--hyperopt-loss',
        help='Specify the class name of the hyperopt loss function class (IHyperOptLoss). '
        'Different functions can generate completely different results, '
        'since the target for optimization is different. Built-in Hyperopt-loss-functions are: '
        'DefaultHyperOptLoss, OnlyProfitHyperOptLoss, SharpeHyperOptLoss.'
        '(default: `%(default)s`).',
        metavar='NAME',
        default=constants.DEFAULT_HYPEROPT_LOSS,
    ),
    # List exchanges
    "print_one_column": Arg(
        '-1', '--one-column',
        help='Print output in one column.',
        action='store_true',
    ),
    "list_exchanges_all": Arg(
        '-a', '--all',
        help='Print all exchanges known to the ccxt library.',
        action='store_true',
    ),
    # List pairs / markets
    "list_pairs_all": Arg(
        '-a', '--all',
        help='Print all pairs or market symbols. By default only active '
             'ones are shown.',
        action='store_true',
    ),