Not getting optionGreeks in Web socket

{‘type’: ‘live_feed’, ‘feeds’: {‘NSE_FO|52222’: {‘ff’: {‘marketFF’: {‘ltpc’: {‘ltp’: 22401.0,
‘ltt’: ‘1714018665615’, ‘ltq’: ‘350’, ‘cp’: 22414.7}, ‘marketLevel’: {‘bidAskQuote’: [{‘bq’: 900, ‘bp’: 22401.0, ‘aq’: 100, ‘ap’: 22402.05}, {‘bq’: 100, ‘bp’: 22400.7, ‘aq’: 800, ‘ap’: 22402.1}, {‘bq’: 50, ‘bp’: 22400.65, ‘aq’: 1000, ‘ap’: 22402.15}, {‘bq’: 100, ‘bp’: 22400.6, ‘aq’: 900, ‘ap’: 22402.25}, {‘bq’: 300, ‘bp’: 22400.55, ‘aq’: 1500, ‘ap’: 22403.0}]}, ‘optionGreeks’: {}, ‘marketOHLC’: {‘ohlc’: [{‘interval’: ‘1d’, ‘open’: 22370.0, ‘high’: 22414.1, ‘low’: 22332.25, ‘close’: 22401.0, ‘volume’: 1101100, ‘ts’: ‘1713983400000’}, {‘interval’: ‘I1’, ‘open’: 22404.1, ‘high’: 22414.1, ‘low’: 22401.75, ‘close’: 22409.95, ‘volume’: 19050, ‘ts’: ‘1714018560000’}, {‘interval’: ‘I1’, ‘open’: 22408.45, ‘high’: 22409.75, ‘low’: 22401.0, ‘close’: 22401.0, ‘volume’: 24400, ‘ts’: ‘1714018620000’}, {‘interval’: ‘I30’, ‘open’: 22350.1, ‘high’: 22410.0, ‘low’: 22332.25, ‘close’: 22403.0, ‘volume’: 972350, ‘ts’: ‘1714016700000’}, {‘interval’: ‘I30’, ‘open’: 22404.0, ‘high’: 22414.1, ‘low’: 22399.35, ‘close’: 22401.0, ‘volume’: 62900, ‘ts’: ‘1714018500000’}]}, ‘eFeedDetails’: {‘atp’: 22365.39, ‘cp’: 22414.7, ‘vtt’: ‘1101100’, ‘oi’: 7279300.0, ‘tbq’: 255200.0, ‘tsq’: 208850.0, ‘lc’: 20173.25, ‘uc’: 24656.2, ‘poi’: 8949150.0}}}}, ‘BSE_FO|831254’: {‘ff’: {‘marketFF’: {‘ltpc’: {‘ltp’: 73867.6, ‘ltt’: ‘1714017947263’, ‘ltq’: ‘10’, ‘cp’: 73927.25}, ‘marketLevel’: {‘bidAskQuote’: [{‘bq’: 10, ‘bp’: 73883.4, ‘aq’: 10, ‘ap’: 73903.75}, {‘bq’: 10, ‘bp’: 73882.75, ‘aq’: 10, ‘ap’: 73904.3}, {‘bq’: 20, ‘bp’: 73881.85, ‘aq’: 20, ‘ap’: 73904.6}, {‘bq’: 10, ‘bp’: 73881.75, ‘aq’: 10, ‘ap’: 73904.7}, {‘bq’: 10, ‘bp’: 73881.25, ‘aq’: 10, ‘ap’: 73904.75}]}, ‘optionGreeks’: {}, ‘marketOHLC’: {‘ohlc’: [{‘interval’: ‘1d’, ‘open’: 73740.5, ‘high’: 73867.6, ‘low’: 73671.65, ‘close’: 73867.6, ‘volume’: 710, ‘ts’: ‘1713983400000’}, {‘interval’: ‘I1’, ‘open’: 73766.65, ‘high’: 73853.45, ‘low’: 73766.65, ‘close’: 73840.55, ‘volume’: 160, ‘ts’: ‘1714017840000’}, {‘interval’: ‘I1’, ‘open’: 73855.65, ‘high’: 73867.6, ‘low’: 73855.65, ‘close’: 73867.6, ‘volume’: 20, ‘ts’: ‘1714017900000’}, {‘interval’: ‘I30’, ‘open’: 73740.5, ‘high’: 73867.6, ‘low’: 73671.65, ‘close’: 73867.6, ‘volume’: 700, ‘ts’: ‘1714016700000’}]}, ‘eFeedDetails’: {‘atp’: 73738.94, ‘cp’: 73927.25, ‘vtt’: ‘710’, ‘oi’: 3380.0, ‘tbq’: 3310.0, ‘tsq’: 4120.0, ‘lc’: 66534.5, ‘uc’: 81319.95, ‘poi’: 3430.0}}}}, ‘NSE_FO|35006’: {‘ff’: {‘marketFF’: {‘ltpc’: {‘ltp’: 10868.1, ‘ltt’: ‘1714018665263’, ‘ltq’: ‘75’, ‘cp’: 10841.15}, ‘marketLevel’: {‘bidAskQuote’: [{‘bq’: 75, ‘bp’: 10866.05, ‘aq’: 150, ‘ap’: 10868.1}, {‘bq’: 225, ‘bp’: 10866.0, ‘aq’: 150, ‘ap’: 10868.2}, {‘bq’: 225, ‘bp’: 10865.95, ‘aq’: 75, ‘ap’: 10868.65}, {‘bq’: 375, ‘bp’: 10865.85, ‘aq’: 225, ‘ap’: 10868.7}, {‘bq’: 150, ‘bp’: 10865.8, ‘aq’: 300, ‘ap’: 10869.0}]}, ‘optionGreeks’: {}, ‘marketOHLC’: {‘ohlc’: [{‘interval’: ‘1d’, ‘open’: 10832.5, ‘high’: 10875.75, ‘low’: 10832.5, ‘close’: 10868.1, ‘volume’: 53250, ‘ts’: ‘1713983400000’}, {‘interval’: ‘I1’, ‘open’: 10866.0, ‘high’: 10868.8, ‘low’: 10865.9, ‘close’: 10868.8, ‘volume’: 675, ‘ts’: ‘1714018560000’}, {‘interval’: ‘I1’, ‘open’: 10868.0, ‘high’: 10868.1, ‘low’: 10864.95, ‘close’: 10868.1, ‘volume’: 1050, ‘ts’: ‘1714018620000’}, {‘interval’: ‘I30’, ‘open’: 10832.5, ‘high’: 10875.75, ‘low’: 10832.5, ‘close’: 10864.1, ‘volume’: 33750, ‘ts’: ‘1714016700000’}, {‘interval’: ‘I30’, ‘open’: 10862.8, ‘high’: 10868.8, ‘low’: 10859.35, ‘close’: 10868.1, ‘volume’: 2250, ‘ts’: ‘1714018500000’}]}, ‘eFeedDetails’: {‘atp’: 10862.98, ‘cp’: 10841.15, ‘vtt’: ‘53250’, ‘oi’: 1293000.0, ‘tbq’: 33150.0, ‘tsq’: 34350.0, ‘lc’: 9757.05, ‘uc’: 11925.3, ‘poi’: 1381125.0}}}},

The optionGreeks field is specifically designed for options contracts and is not applicable to future contracts. The instrument key you’ve provided, NSE_FO|52222, refers to a future contract of NSE_INDEX with the trading symbol "NIFTY FUT 25 APR 24".
For the most accurate and up-to-date instrument keys, please refer to the JSON Files.