trade
needs to be provided alongside requested instruments symbols (via HTTP API or client libs function args).
trades.BTC-PERPETUAL.100ms
channel. This is not the case with our API as we always consider channel name and symbol to be separate inputs. In case of Deribit example channel name would be trades
and symbol BTC-PERPETUAL
. If channel provides option of frequency of updates (e.g.: 100ms vs raw tick by tick) always higher frequency one is being chosen and recorded.T - 4min
).300-3000ms
range depending on exchange) during re-subscribing to real-time WebSocket feed (every 24 hours) in order to receive order book snapshots.