Market data

The Polaris Market Data feed set.

Polaris Market Data exposes four customer-facing feed names.

FeedMeaningCadence
swapsEnriched on-chain swap tapeImmediate event stream
liquidity_bookFull pair/profile liquidity book with aggregate and per-pool viewsSlot-cadenced book snapshots
quote_surfacePer-pool simulated quote surfaceImmediate event stream
depthCompact pair-level synthetic aggregate depthImmediate event stream

Use liquidity_book when you want the full dashboard-style book. Use depth when you only need the compact aggregate ladder. Use quote_surface for immediate per-pool simulated prices. Use swaps for the live trade tape.