Why Nifty Bank ticks have 1 second resolution?

2024-12-12 12:04:56,231 - DEBUG - on message message{‘type’: ‘live_feed’, ‘feeds’: {‘NSE_INDEX|Nifty Bank’: {‘ltpc’: {‘ltp’: 53287.1, ‘ltt’: ‘1733985296000’, ‘cp’: 53391.35}}}, ‘currentTs’: ‘1733985296229’}

2024-12-12 12:04:56,831 - DEBUG - on message message{‘type’: ‘live_feed’, ‘feeds’: {‘NSE_INDEX|Nifty Bank’: {‘ltpc’: {‘ltp’: 53287.9, ‘ltt’: ‘1733985296000’, ‘cp’: 53391.35}}}, ‘currentTs’: ‘1733985296829’}

2024-12-12 12:04:57,130 - DEBUG - on message message{‘type’: ‘live_feed’, ‘feeds’: {‘NSE_FO|67074’: {‘ltpc’: {‘ltp’: 879.1, ‘ltt’: ‘1733985294936’, ‘ltq’: ‘45’, ‘cp’: 847.25}}}, ‘currentTs’: ‘1733985297129’}

I have highlighted the relevant log in bold.

The ticks for Nifty bank have 1 second resolution. Last three digits of ltt is always zero. Why is it so?

But for Nifty Bank options, ltt has 1 millisecond resolution.

Thank you for bringing up this question. We will consult with the concerned team and get back to you.

@Pradeep_Jaiswar do we have an update for this?