{"semantics":{"earliest_observed_at":"Earliest stored event timestamp observed for the supplied selector.","latest_observed_at":"Latest stored event timestamp observed for the supplied selector.","observed_is_complete":false},"endpoint_ids":["futures.carry","futures.flow","futures.level1","futures.liquidations","futures.ohlcvt","futures.open_interest","futures.orderbook","futures.orderbook_raw","futures.reference_price","futures.snapshot","futures.ticker_history","futures.trades","futures.trades_summary","futures.volume","options.flow","options.level1","options.ohlcvt","options.open_interest","options.reference_price","options.snapshot","options.ticker_history","options.trades","options.trades_summary","options.vol_surface_by_expiry","options.vol_surface_by_tenor","options.vol_surface_by_time","options.volatility","options.volume","perpetuals.carry","perpetuals.flow","perpetuals.level1","perpetuals.liquidations","perpetuals.ohlcvt","perpetuals.open_interest","perpetuals.orderbook","perpetuals.orderbook_raw","perpetuals.reference_price","perpetuals.snapshot","perpetuals.ticker_history","perpetuals.trades","perpetuals.trades_summary","perpetuals.volume","predictions.ohlcvt","predictions.orderbook_raw","predictions.snapshot","predictions.ticker_history","predictions.trades","spot.l2_orderbook","spot.l2_orderbook_raw","spot.level1","spot.ohlcvt","spot.snapshot","spot.ticker","spot.trades","spot.volume","vol_surface.slices","vol_surface.snapshots","vol_surface.strikes","vol_surface.term_structure"]}