# MarketLens ## Docs - [Documentation](https://docs.marketlens.app/index.md): Why MarketLens was created, market concepts, and product features. - [Spot Markets](https://docs.marketlens.app/spot-markets.md): Limit and market orders, the order book, and trades on centralized venues. - [Futures Markets](https://docs.marketlens.app/futures-markets.md): Delivery futures and perpetual futures — leverage, long/short, open interest, basis, funding, index and mark price. - [Prediction Markets](https://docs.marketlens.app/prediction-markets.md): How binary outcome markets differ from spot and futures: dual books, prices as probabilities, and matching. - [Unified Order Flow](https://docs.marketlens.app/unified-order-flow.md): Multi-market limit and market orders in one visual space — MarketLens's order flow view. - [Classic Order Flow](https://docs.marketlens.app/classic-order-flow.md): Order book heatmaps and trades profiles on multi-exchange data. - [L2 Order Book](https://docs.marketlens.app/order-book.md): Visual multi-market depth — bar chart order book, zoom, and aggregation. - [Trades (Tape)](https://docs.marketlens.app/tape.md): Truly visual tape. - [Metrics](https://docs.marketlens.app/metrics.md): Basic metrics from exchange data — volume, volume delta, CVD, open interest, funding rates, and liquidations. - [Scripting (WIP)](https://docs.marketlens.app/scripting.md): Lenscript — custom metrics on multi-market data. - [Liquidations, TP & SL](https://docs.marketlens.app/liquidations-tp-sl.md): Three more kinds of Hyperliquid liquidity: liquidations, take profits, and stop losses — exchange-native, not models. - [L4 Order Book](https://docs.marketlens.app/l4-order-book.md): Hyperliquid L4 depth — each resting order, wallet-tagged, zoomable like L2. - [HIP-4 (WIP)](https://docs.marketlens.app/hip-4.md): Hyperliquid prediction markets with dual yes/no order books. - [Trading (WIP)](https://docs.marketlens.app/trading.md): Chart execution on Hyperliquid — wallet, agents, order types, privacy.