What is buy_quantity and sell_quantity in tick

sameer

Whats meaning of
'buy_quantity': N
'sell_quantity': M,
in Tick data

What those two numbers signify ?

sujith

@sameer,
buy_quantity(totalBuyQuantity) is the total quantity of all bids (pending buy orders) at the exchange.
sell_quantity(totakSellQuantity) is the total quantity of all the offers(pending sell orders) at the exchange.