Integration

Practical guides for wiring the engine into a real trading or risk stack.

Guide	Topic
Universe selection	Symbol-first accessor argument plus for_index / for_sector — name the contract universe one way, drive the same per-symbol fan-out.
Live streaming	Connect to live feed, subscribe analytics, consume typed rows via .on_event.
Historical query	historical query backend historical fan-out, (contract, date) units, terminal watermarks.
Dataset replay	Engine-staged dataset, replay-equivalence with the live path.
Tier quotas	Standard / Value / Pro request-rate envelopes.
Backpressure	Live drop-oldest vs historical / replay producer-blocking.
Worked examples	End-to-end recipes covering common integration shapes.