Postgres and Timescale Schema Guide
TimescaleDB stores market time-series and supports historical queries used by runtime and backtests.
TradeJS 3 exposes storage by focused server-only subpaths:
@tradejs/infra/timescale/client@tradejs/infra/timescale/candles@tradejs/infra/timescale/derivatives@tradejs/infra/timescale/spread@tradejs/infra/timescale/marketContext@tradejs/infra/timescale/hyperliquidWhales
There is no aggregate @tradejs/infra/timescale export.
Deployment Components
- PostgreSQL/Timescale service in your environment
- schema bootstrap SQL for initial setup
Local start shortcut:
npx @tradejs/cli infra-init
npx @tradejs/cli infra-up
What to Keep in Schema Design
- Use hypertables for candle-like time-series.
- Index by time and by high-cardinality dimensions (
symbol,interval, provider). - Keep ingestion idempotent where possible.
Current context storage includes candles, derivatives, venue spread, trade flow/order-book/breadth market context, and Hyperliquid whale event, flow, and coverage tables. Hyperliquid rows include universe and whale-registry fingerprints so context from different tracked sets is not silently mixed.
Query and Performance Tips
- Avoid full scans on wide windows without filters.
- Ensure
symbol + interval + timepaths are indexed. - Watch for slow range queries used by backtest/signal APIs.