# Velo

Documentation for the Velo market data and trading APIs

- [Introduction](/index): An overview of the Web App and data API, and where to get started.
- [Chart](/features/chart/overview): Basics of the Velo chart, which is built on TradingView.
- [Indicators](/features/chart/indicators): What each Velo chart indicator measures and the view options it supports.
- [Table](/features/chart/table): How the coin table works.
- [Heatmap](/features/chart/heatmap): Heatmaps directly on your Velo chart.
- [Alerts](/features/chart/alerts): Setting up alerts on Velo and getting notified in the Web App or on Telegram.
- [News](/features/news): Learn about the News feed in the Velo Web App.
- [Manual Connection](/features/hyperliquid/manual-connection): Add a Hyperliquid account to Velo by creating and authorizing an API wallet.
- [Borrow & Lend](/features/hyperliquid/borrow-lend): Learn about borrowing or lending on Felix, Hyperlend and Hyperdrive.
- [Futures Page](/features/reference/futures): Reference for the metrics shown on Velo's Futures page.
- [Options Page](/features/reference/options): Reference for the metrics and panels shown on Velo's Options page.
- [Market Page](/features/reference/market): Reference for the metrics shown on Velo's Market page.
- [TradFi Page](/features/reference/tradfi): Reference for the metrics shown on Velo's TradFi page.
- [Model Context Protocol (MCP)](/ai/mcp): Interact with the Velo API using AI agents
- [Terms of Service](/terms-of-service): Terms for using Velo Trading and the Velo Data API.
- [Introduction to SDKs](/sdks/): An overview of the Velo's SDKs for accessing the Velo API.
- [Introduction](/sdks/typescript/introduction): An introduction to the Velo TypeScript SDK.
- [Getting Started](/sdks/typescript/getting-started)
- [Builder and Query](/sdks/typescript/concepts/builder-and-query): Describe a request with the fluent builder, then execute it with velo.query, velo.stream, or velo.watch.
- [Data Shapes](/sdks/typescript/concepts/data-shapes): Understand the row, series, column, and candle views returned by the Velo TypeScript SDK.
- [Stream Large Queries](/sdks/typescript/concepts/stream-large-queries): Understand how the TypeScript SDK processes large market-data queries incrementally.
- [Discover Products](/sdks/typescript/guides/discover-products): Find the exchanges, coins, and product symbols available through the Velo TypeScript SDK.
- [Fetch Market Caps](/sdks/typescript/guides/fetch-market-caps): Fetch the latest supply and market-cap data with the Velo TypeScript SDK.
- [Fetch News](/sdks/typescript/guides/fetch-news): Fetch historical news and watch for real-time updates with the Velo TypeScript SDK.
- [Fetch Orderbook Data](/sdks/typescript/guides/fetch-orderbook-data): Fetch historical futures orderbook depth with the Velo TypeScript SDK.
- [Introduction](/sdks/python/introduction): An introduction to the Velo Python SDK.
- [Getting Started](/sdks/python/getting-started): Get started with the Velo Python SDK.
- [Large Requests](/sdks/python/concepts/large-requests): Handle large requests with the Velo Python SDK.
- [Fetch Aggregated Spot CVD](/sdks/python/guides/fetch-aggregated-spot-cvd): Fetch aggregated spot CVD with the Velo Python SDK.
- [Fetch OI-Weighted Funding Rate](/sdks/python/guides/fetch-oi-weighted-funding-rate): Fetch the OI-weighted funding rate with the Velo Python SDK.
- [Fetch Spot-Vol Correlation](/sdks/python/guides/fetch-spot-vol-correlation): Fetch spot-vol correlation with the Velo Python SDK.
- [Fetch Futures Basis](/sdks/python/guides/fetch-futures-basis): Fetch futures basis with the Velo Python SDK.
- [Fetch Orderbook Data](/sdks/python/guides/fetch-orderbook-data): Fetch orderbook data with the Velo Python SDK.
- [Introduction](/sdks/nodejs/introduction): An introduction to the Velo Node.js SDK.
- [Getting Started](/sdks/nodejs/getting-started): Get started with the Velo Node.js SDK.
- [Fetch Orderbook Data](/sdks/nodejs/guides/fetch-orderbook-data): Fetch orderbook data with the Velo Node.js SDK.
- [velo.query](/sdks/typescript/api/query): Execute a TypeScript SDK request and collect its decoded results.
- [velo.stream](/sdks/typescript/api/stream): Stream decoded TypeScript SDK query items without collecting the full result.
- [velo.watch](/sdks/typescript/api/watch): Open and maintain a live TypeScript SDK subscription.
- [Futures](/sdks/typescript/api/futures): TypeScript SDK reference for futures market data.
- [.basis](/sdks/typescript/api/futures/basis): Query the annualized three-month futures basis with the Velo TypeScript SDK.
- [.price](/sdks/typescript/api/futures/price): Select futures OHLC price columns with the Velo TypeScript SDK.
- [.volume](/sdks/typescript/api/futures/volume): Select futures volume columns with the Velo TypeScript SDK.
- [.trades](/sdks/typescript/api/futures/trades): Select futures trade-count columns with the Velo TypeScript SDK.
- [.openInterest](/sdks/typescript/api/futures/open-interest): Select futures open-interest columns with the Velo TypeScript SDK.
- [.fundingRate](/sdks/typescript/api/futures/funding-rate): Select futures funding-rate columns with the Velo TypeScript SDK.
- [.premium](/sdks/typescript/api/futures/premium): Select the futures premium column with the Velo TypeScript SDK.
- [.liquidations](/sdks/typescript/api/futures/liquidations): Select futures liquidation-count columns with the Velo TypeScript SDK.
- [.liquidationVolume](/sdks/typescript/api/futures/liquidation-volume): Select futures liquidation-volume columns with the Velo TypeScript SDK.
- [.for](/sdks/typescript/api/futures/for): Select the futures markets a request targets with the Velo TypeScript SDK.
- [.over](/sdks/typescript/api/futures/over): Select the time window and resolution of a futures request with the Velo TypeScript SDK.
- [Orderbook](/sdks/typescript/api/orderbook): TypeScript SDK reference for historical futures orderbook depth.
- [.levels](/sdks/typescript/api/orderbook/levels): Describe an orderbook depth request with the Velo TypeScript SDK.
- [Options](/sdks/typescript/api/options): TypeScript SDK reference for options market data.
- [.terms](/sdks/typescript/api/options/terms): Query the options implied-volatility term structure with the Velo TypeScript SDK.
- [.iv](/sdks/typescript/api/options/iv): Select options implied-volatility tenors with the Velo TypeScript SDK.
- [.skew](/sdks/typescript/api/options/skew): Select options 25-delta skew tenors with the Velo TypeScript SDK.
- [.vega](/sdks/typescript/api/options/vega): Select options vega columns with the Velo TypeScript SDK.
- [.delta](/sdks/typescript/api/options/delta): Select options delta columns with the Velo TypeScript SDK.
- [.gamma](/sdks/typescript/api/options/gamma): Select options gamma columns with the Velo TypeScript SDK.
- [.volume](/sdks/typescript/api/options/volume): Select options contract-volume columns with the Velo TypeScript SDK.
- [.dollarVolume](/sdks/typescript/api/options/dollar-volume): Select total options dollar volume with the Velo TypeScript SDK.
- [.premium](/sdks/typescript/api/options/premium): Select options premium columns with the Velo TypeScript SDK.
- [.notional](/sdks/typescript/api/options/notional): Select options notional columns with the Velo TypeScript SDK.
- [.dvol](/sdks/typescript/api/options/dvol): Select options DVOL OHLC columns with the Velo TypeScript SDK.
- [.indexPrice](/sdks/typescript/api/options/index-price): Select the options underlying index price with the Velo TypeScript SDK.
- [.for](/sdks/typescript/api/options/for): Select the options markets a request targets with the Velo TypeScript SDK.
- [.over](/sdks/typescript/api/options/over): Select the time window and resolution of a options request with the Velo TypeScript SDK.
- [Spot](/sdks/typescript/api/spot): TypeScript SDK reference for spot market data.
- [.price](/sdks/typescript/api/spot/price): Select spot OHLC price columns with the Velo TypeScript SDK.
- [.volume](/sdks/typescript/api/spot/volume): Select spot volume columns with the Velo TypeScript SDK.
- [.trades](/sdks/typescript/api/spot/trades): Select spot trade-count columns with the Velo TypeScript SDK.
- [.for](/sdks/typescript/api/spot/for): Select the spot markets a request targets with the Velo TypeScript SDK.
- [.over](/sdks/typescript/api/spot/over): Select the time window and resolution of a spot request with the Velo TypeScript SDK.
- [Catalog](/sdks/typescript/api/catalog): TypeScript SDK reference for discovering available products.
- [.futures](/sdks/typescript/api/catalog/futures): Discover futures products with the Velo TypeScript SDK.
- [.options](/sdks/typescript/api/catalog/options): Discover options products with the Velo TypeScript SDK.
- [.spot](/sdks/typescript/api/catalog/spot): Discover spot products with the Velo TypeScript SDK.
- [Market Caps](/sdks/typescript/api/market-caps): TypeScript SDK reference for market capitalization data.
- [.history](/sdks/typescript/api/market-caps/history): Query supply and market-cap snapshots with the Velo TypeScript SDK.
- [News](/sdks/typescript/api/news): TypeScript SDK reference for historical and real-time news.
- [.stories](/sdks/typescript/api/news/stories): Fetch historical news stories with the Velo TypeScript SDK.
- [.feed](/sdks/typescript/api/news/feed): Subscribe to real-time news events with the Velo TypeScript SDK.
- [Status](/sdks/typescript/api/status): TypeScript SDK reference for checking API connectivity and credentials.
- [.get](/sdks/typescript/api/status/get): Check API connectivity and credentials with the Velo TypeScript SDK.
- [Client](/sdks/python/api/client): Python SDK reference for creating and inspecting a Velo client.
- [.client](/sdks/python/api/client/create): Create a Velo Python SDK client.
- [.version](/sdks/python/api/client/version): Return the Velo Python SDK version string.
- [.get_status](/sdks/python/api/client/get-status): Check API connectivity and credentials with the Velo Python SDK.
- [Catalog](/sdks/python/api/catalog): Python SDK reference for discovering supported products.
- [.get_products](/sdks/python/api/catalog/get-products): List products for a market type with the Velo Python SDK.
- [.get_futures](/sdks/python/api/catalog/get-futures): List supported futures products with the Velo Python SDK.
- [.get_options](/sdks/python/api/catalog/get-options): List supported options products with the Velo Python SDK.
- [.get_spot](/sdks/python/api/catalog/get-spot): List supported spot products with the Velo Python SDK.
- [Columns](/sdks/python/api/columns): Python SDK reference for discovering available market-data columns.
- [.get_futures_columns](/sdks/python/api/columns/get-futures-columns): List futures columns supported by the Velo Python SDK.
- [.get_options_columns](/sdks/python/api/columns/get-options-columns): List options columns supported by the Velo Python SDK.
- [.get_spot_columns](/sdks/python/api/columns/get-spot-columns): List spot columns supported by the Velo Python SDK.
- [Rows](/sdks/python/api/rows): Python SDK reference for fetching historical market-data rows.
- [.get_rows](/sdks/python/api/rows/get-rows): Fetch historical rows as a pandas DataFrame with the Velo Python SDK.
- [.batch_rows](/sdks/python/api/rows/batch-rows): Split a Velo Python SDK row request into API-sized batches.
- [.stream_rows](/sdks/python/api/rows/stream-rows): Yield historical rows batch by batch with the Velo Python SDK.
- [Orderbook](/sdks/python/api/orderbook): Python SDK reference for historical orderbook depth.
- [.depth](/sdks/python/api/orderbook/depth): Yield historical orderbook snapshots with the Velo Python SDK.
- [.batch_depth](/sdks/python/api/orderbook/batch-depth): Split an orderbook request into API-sized batches with the Velo Python SDK.
- [Options](/sdks/python/api/options): Python SDK reference for options-specific datasets.
- [.get_term_structure](/sdks/python/api/options/get-term-structure): Fetch the latest options term structure with the Velo Python SDK.
- [Market Caps](/sdks/python/api/market-caps): Python SDK reference for supply and market-cap data.
- [.get_market_caps](/sdks/python/api/market-caps/get-market-caps): Fetch the latest supply and market-cap values with the Velo Python SDK.
- [News](/sdks/python/api/news): Python SDK reference for historical and live news.
- [.get_news](/sdks/python/api/news/get-news): Fetch historical news stories with the Velo Python SDK.
- [.stream_news](/sdks/python/api/news/stream-news): Subscribe to the live priority-news feed with the Velo Python SDK.
- [.close_stream](/sdks/python/api/news/close-stream): Close the active live-news stream with the Velo Python SDK.
- [Utility](/sdks/python/api/utility): Utility methods in the Velo Python SDK.
- [.timestamp](/sdks/python/api/utility/timestamp): Return the current millisecond timestamp with the Velo Python SDK.
- [.status](/sdks/nodejs/api/client/status): Check API connectivity and credentials with the Velo Node.js SDK.
- [.futures](/sdks/nodejs/api/catalog/futures): Discover futures products with the Velo Node.js SDK.
- [.options](/sdks/nodejs/api/catalog/options): Discover options products with the Velo Node.js SDK.
- [.spot](/sdks/nodejs/api/catalog/spot): Discover spot products with the Velo Node.js SDK.
- [.futuresColumns](/sdks/nodejs/api/columns/futures-columns): List futures columns supported by the Velo Node.js SDK.
- [.optionsColumns](/sdks/nodejs/api/columns/options-columns): List options columns supported by the Velo Node.js SDK.
- [.spotColumns](/sdks/nodejs/api/columns/spot-columns): List spot columns supported by the Velo Node.js SDK.
- [.rows](/sdks/nodejs/api/rows): Stream historical market-data rows with the Velo Node.js SDK.
- [.termStructure](/sdks/nodejs/api/term-structure): Fetch the latest options term structure with the Velo Node.js SDK.
- [.marketCaps](/sdks/nodejs/api/market-caps): Fetch the latest supply and market-cap values with the Velo Node.js SDK.
- [.depth](/sdks/nodejs/api/depth): Stream historical orderbook depth with the Velo Node.js SDK.
- [Velo API](/api)
- [Authentication](/api/authentication): Learn about how to authenticate for the Velo API.
- [Data](/api/data): The data endpoints
- [News](/api/news): Curated crypto news stories, over HTTP and WebSocket.
- [Rate Limits](/api/rate-limits): The Velo API allows 120 requests per 30 seconds. The SDKs handle batching automatically.
- [Selecting Data](/sdks/typescript/core-concepts/selecting-data)