Volume & few other data is 0 in Market quotes API endpiont

I am getting volume and few other data is 0 as mentioned below,

Is there anything I am missing

URL: https://api.kite.trade/quote?i=NSE:HDFCBANK

Response

["success",{"NSE:HDFCBANK":{"instrument_token":341249,"timestamp":"2019-08-23 18:00:44","last_trade_time":"2019-08-23 15:58:18","last_price":2162.7,"last_quantity":0,"buy_quantity":0,"sell_quantity":0,"volume":0,"average_price":0,"oi":0,"oi_day_high":0,"oi_day_low":0,"net_change":0,"lower_circuit_limit":1946.45,"upper_circuit_limit":2378.95,"ohlc":{"open":2161,"high":2177,"low":2139.6,"close":2174.1},"depth":{"buy":[{"price":0,"quantity":0,"orders":0},{"price":0,"quantity":0,"orders":0},{"price":0,"quantity":0,"orders":0},{"price":0,"quantity":0,"orders":0},{"price":0,"quantity":0,"orders":0}],"sell":[{"price":0,"quantity":0,"orders":0},{"price":0,"quantity":0,"orders":0},{"price":0,"quantity":0,"orders":0},{"price":0,"quantity":0,"orders":0},{"price":0,"quantity":0,"orders":0}]}}}]