def tradeBreaksSSE(symbols=None, on_data=None, token='<STR_LIT>', version='<STR_LIT>'):
return _runSSE('<STR_LIT>', symbols, on_data, token, version)<EOL>
Trade report messages are sent when an order on the IEX Order Book is executed in whole or in part. DEEP sends a Trade report message for every individual fill.

    https://iexcloud.io/docs/api/#deep-trades

    Args:
        symbols (string); Tickers to request
        on_data (function): Callback on data
        token (string); Access token
        version (string); API version