def bulkBatchDF(symbols, fields=None, range_='1m', last=10, token='', version=''):
    '''Optimized batch to fetch as much as possible at once

    https://iexcloud.io/docs/api/#batch-requests


    Args:
        symbols (list); List of tickers to request
        fields (list); List of fields to request
        range_ (string); Date range for chart
        last (int);
        token (string); Access token
        version (string); API version

    Returns:
        DataFrame: results in json
    '''
    dat = bulkBatch(symbols, fields, range_, last, token, version)
    ret = {}
    for symbol in dat:
        for field in dat[symbol]:
            if field not in ret:
                ret[field] = pd.DataFrame()

            d = dat[symbol][field]
            d = _MAPPING[field](d)
            d['symbol'] = symbol
            ret[field] = pd.concat([ret[field], d], sort=True)

    return ret
def bulkBatchDF(symbols, fields=None, range_='1m', last=10, token='', version=''):
    
    dat = bulkBatch(symbols, fields, range_, last, token, version)
    ret = {}
    for symbol in dat:
        for field in dat[symbol]:
            if field not in ret:
                ret[field] = pd.DataFrame()

            d = dat[symbol][field]
            d = _MAPPING[field](d)
            d['symbol'] = symbol
            ret[field] = pd.concat([ret[field], d], sort=True)

    return ret
def bulkBatchDF ( symbols , fields = None , range_ = '1m' , last = 10 , token = '' , version = '' ) : dat = bulkBatch ( symbols , fields , range_ , last , token , version ) ret = { } for symbol in dat : for field in dat [ symbol ] : if field not in ret : ret [ field ] = pd . DataFrame ( ) d = dat [ symbol ] [ field ] d = _MAPPING [ field ] ( d ) d [ 'symbol' ] = symbol ret [ field ] = pd . concat ( [ ret [ field ] , d ] , sort = True ) return ret
Optimized batch to fetch as much as possible at once

    https://iexcloud.io/docs/api/#batch-requests


    Args:
        symbols (list); List of tickers to request
        fields (list); List of fields to request
        range_ (string); Date range for chart
        last (int);
        token (string); Access token
        version (string); API version

    Returns:
        DataFrame: results in json
Optimized batch to fetch as much as possible at once