def METHOD_NAME():
    all_pairs = ["LTC/USD", "BTC/GBP", "XLM/USD", "BTC/JPY", "BTC/EUR",
                 "XRP/USD", "XRP/BTC", "XMR/USD", "XLM/BTC", "BTC/USD",
                 "LTC/BTC", "XRP/EUR", "XMR/BTC", "XTZ/BTC"]
    pairs = ["BTC/USD"]
    exchanges = ["bitfinex", "bitStamp", "poloniex", "gemini", "hitBTC",
                 "okCoin"]
    rowset = RowSet()
    for pair in pairs:
        for exchange in exchanges:
            startkey = "{}#{}#{}".format(pair, exchange, int(time.mktime(
                (datetime.now() - timedelta(seconds=3)).timetuple())))
            endkey = "{}#{}#{}".format(pair, exchange, int(time.mktime(
                (datetime.now() + timedelta(seconds=1)).timetuple())))
            rowrange = RowRange(start_key=startkey, end_key=endkey)
            rowset.add_row_range(rowrange)
    return rowset