# xbbg - Intuitive APIs for Market Data Workflows

> Intuitive APIs for market data workflows

Async-first APIs for licensed market data workflows in Python and Node.js, backed by Bloomberg C++ SDK integration, a high-performance shared Rust core, true async execution, and zero-copy Arrow outputs.

## Table of Contents

### Overview

- [Package Map](https://xbbg.org/overview/package-map.md): How the xbbg Python and Node.js packages share one Rust/Arrow engine
- [Architecture / Shared Engine](https://xbbg.org/overview/architecture.md): How xbbg keeps Python and Node.js on one licensed-data engine

### Python

- [Python](https://xbbg.org/python.md): Public documentation for the xbbg Python package
- [Installation](https://xbbg.org/python/installation.md): Install xbbg and set up the Bloomberg runtime
- [Quick Start](https://xbbg.org/python/quickstart.md): Make your first Bloomberg request with xbbg
- [DataFrame Backends](https://xbbg.org/python/guides/backends.md): Choose between pandas, Polars, PyArrow, and more
- [Output Formats](https://xbbg.org/python/guides/output-formats.md): Control output shape with Format.LONG, LONG_TYPED, and more
- [Async Patterns](https://xbbg.org/python/guides/async.md): Concurrent Bloomberg requests with async/await
- [Streaming Data](https://xbbg.org/python/guides/streaming.md): Real-time market data subscriptions
- [Fixed Income](https://xbbg.org/python/guides/fixed-income.md): Bloomberg fixed-income workflows in xbbg
- [Migration from Legacy](https://xbbg.org/python/guides/migration.md): Upgrading from xbbg < 1.0 to the new Rust-powered backend
- [Configuration](https://xbbg.org/python/reference/configuration.md): Configure engine settings, pool sizes, and connection options
- [Type Mappings](https://xbbg.org/python/reference/type-mappings.md): Bloomberg to Arrow type mappings
- [Python API Surface](https://xbbg.org/python/api/surface.md): Public xbbg Python package surface from the actual package exports
- [Bloomberg Data API](https://xbbg.org/python/api/blp.md): Core API functions for Bloomberg data (bdp, bdh, bds, bdib, bdtick)

### JavaScript

- [JavaScript](https://xbbg.org/javascript.md): Public documentation for the @xbbg/core Node.js package
- [Installation](https://xbbg.org/javascript/installation.md): Install @xbbg/core and understand its native packaging model
- [Node.js API Surface](https://xbbg.org/javascript/api/surface.md): Public @xbbg/core TypeScript and JavaScript surface from the package source
- [@xbbg/core](https://xbbg.org/javascript/api/core.md)

### Release Notes

- [Changelog](https://xbbg.org/releases/changelog.md): Release notes loaded live from the xbbg repository CHANGELOG.md

### Other

- [404](https://xbbg.org/404.md): The page you requested is not part of the public xbbg documentation.
- [abdh](https://xbbg.org/javascript/api/core/functions/abdh.md)
- [abdib](https://xbbg.org/javascript/api/core/functions/abdib.md)
- [abdp](https://xbbg.org/javascript/api/core/functions/abdp.md)
- [abds](https://xbbg.org/javascript/api/core/functions/abds.md)
- [abdtick](https://xbbg.org/javascript/api/core/functions/abdtick.md)
- [ActiveCdxOptions](https://xbbg.org/javascript/api/core/interfaces/activecdxoptions.md)
- [asubscribe](https://xbbg.org/javascript/api/core/functions/asubscribe.md)
- [AuthConfig](https://xbbg.org/javascript/api/core/type-aliases/authconfig.md)
- [Backend](https://xbbg.org/javascript/api/core/variables/backend.md)
- [bdh](https://xbbg.org/javascript/api/core/functions/bdh.md)
- [BdhOptions](https://xbbg.org/javascript/api/core/interfaces/bdhoptions.md)
- [bdib](https://xbbg.org/javascript/api/core/functions/bdib.md)
- [BdibOptions](https://xbbg.org/javascript/api/core/interfaces/bdiboptions.md)
- [bdp](https://xbbg.org/javascript/api/core/functions/bdp.md)
- [BdpOptions](https://xbbg.org/javascript/api/core/interfaces/bdpoptions.md)
- [bds](https://xbbg.org/javascript/api/core/functions/bds.md)
- [bdtick](https://xbbg.org/javascript/api/core/functions/bdtick.md)
- [BdtickOptions](https://xbbg.org/javascript/api/core/interfaces/bdtickoptions.md)
- [BeqsOptions](https://xbbg.org/javascript/api/core/interfaces/beqsoptions.md)
- [BfldsOptions](https://xbbg.org/javascript/api/core/interfaces/bfldsoptions.md)
- [BlkpOptions](https://xbbg.org/javascript/api/core/interfaces/blkpoptions.md)
- [blp](https://xbbg.org/javascript/api/core/variables/blp.md)
- [BlpError](https://xbbg.org/javascript/api/core/classes/blperror.md)
- [BlpInternalError](https://xbbg.org/javascript/api/core/classes/blpinternalerror.md)
- [BlpNamespace](https://xbbg.org/javascript/api/core/interfaces/blpnamespace.md)
- [BlpRequestError](https://xbbg.org/javascript/api/core/classes/blprequesterror.md)
- [BlpSessionError](https://xbbg.org/javascript/api/core/classes/blpsessionerror.md)
- [BlpTimeoutError](https://xbbg.org/javascript/api/core/classes/blptimeouterror.md)
- [BlpValidationError](https://xbbg.org/javascript/api/core/classes/blpvalidationerror.md)
- [BqlOptions](https://xbbg.org/javascript/api/core/interfaces/bqloptions.md)
- [BqrOptions](https://xbbg.org/javascript/api/core/interfaces/bqroptions.md)
- [BsrchOptions](https://xbbg.org/javascript/api/core/interfaces/bsrchoptions.md)
- [BtaOptions](https://xbbg.org/javascript/api/core/interfaces/btaoptions.md)
- [CdxNamespace](https://xbbg.org/javascript/api/core/interfaces/cdxnamespace.md)
- [CdxOptions](https://xbbg.org/javascript/api/core/interfaces/cdxoptions.md)
- [CdxTickerInfo](https://xbbg.org/javascript/api/core/interfaces/cdxtickerinfo.md)
- [configure](https://xbbg.org/javascript/api/core/functions/configure.md)
- [connect](https://xbbg.org/javascript/api/core/functions/connect.md)
- [CorporateBondsOptions](https://xbbg.org/javascript/api/core/interfaces/corporatebondsoptions.md)
- [Dates and Datetimes](https://xbbg.org/python/guides/dates.md): How xbbg accepts native date / datetime objects across every API surface
- [DividendOptions](https://xbbg.org/javascript/api/core/interfaces/dividendoptions.md)
- [Engine](https://xbbg.org/javascript/api/core/classes/engine.md)
- [EngineConfig](https://xbbg.org/javascript/api/core/interfaces/engineconfig.md)
- [EtfHoldingsOptions](https://xbbg.org/javascript/api/core/interfaces/etfholdingsoptions.md)
- [Exceptions](https://xbbg.org/python/api/exceptions.md): Bloomberg API exception hierarchy and error handling
- [ExchangeInfoResult](https://xbbg.org/javascript/api/core/interfaces/exchangeinforesult.md)
- [ExchangeOverrideInput](https://xbbg.org/javascript/api/core/interfaces/exchangeoverrideinput.md)
- [ext](https://xbbg.org/javascript/api/core/variables/ext.md)
- [ExtNamespace](https://xbbg.org/javascript/api/core/interfaces/extnamespace.md)
- [FieldInfo](https://xbbg.org/javascript/api/core/interfaces/fieldinfo.md)
- [Format](https://xbbg.org/javascript/api/core/variables/format.md)
- [FuturesCandidate](https://xbbg.org/javascript/api/core/interfaces/futurescandidate.md)
- [FuturesResolveOptions](https://xbbg.org/javascript/api/core/interfaces/futuresresolveoptions.md)
- [FxPairInfo](https://xbbg.org/javascript/api/core/interfaces/fxpairinfo.md)
- [getLogLevel](https://xbbg.org/javascript/api/core/functions/getloglevel.md)
- [MarketRule](https://xbbg.org/javascript/api/core/interfaces/marketrule.md)
- [PreferredsOptions](https://xbbg.org/javascript/api/core/interfaces/preferredsoptions.md)
- [RecipeBackendOptions](https://xbbg.org/javascript/api/core/interfaces/recipebackendoptions.md)
- [RequestInput](https://xbbg.org/javascript/api/core/interfaces/requestinput.md)
- [RequestOptions](https://xbbg.org/javascript/api/core/interfaces/requestoptions.md)
- [RetryPolicy](https://xbbg.org/javascript/api/core/interfaces/retrypolicy.md)
- [Schema Introspection](https://xbbg.org/python/api/schema.md): Bloomberg schema introspection and stub generation
- [ServerAddress](https://xbbg.org/javascript/api/core/interfaces/serveraddress.md)
- [Services and Enums](https://xbbg.org/python/api/services.md): Bloomberg service definitions, operations, and enums
- [SessionWindowsInfo](https://xbbg.org/javascript/api/core/interfaces/sessionwindowsinfo.md)
- [setLogLevel](https://xbbg.org/javascript/api/core/functions/setloglevel.md)
- [Socks5Config](https://xbbg.org/javascript/api/core/interfaces/socks5config.md)
- [StreamOptions](https://xbbg.org/javascript/api/core/interfaces/streamoptions.md)
- [StringPair](https://xbbg.org/javascript/api/core/interfaces/stringpair.md)
- [subscribe](https://xbbg.org/javascript/api/core/functions/subscribe.md)
- [Subscription](https://xbbg.org/javascript/api/core/classes/subscription.md)
- [SubscriptionStats](https://xbbg.org/javascript/api/core/interfaces/subscriptionstats.md)
- [TickerParts](https://xbbg.org/javascript/api/core/interfaces/tickerparts.md)
- [TimeRange](https://xbbg.org/javascript/api/core/interfaces/timerange.md)
- [TlsConfig](https://xbbg.org/javascript/api/core/interfaces/tlsconfig.md)
- [TurnoverOptions](https://xbbg.org/javascript/api/core/interfaces/turnoveroptions.md)
- [version](https://xbbg.org/javascript/api/core/functions/version.md)
- [wrapError](https://xbbg.org/javascript/api/core/functions/wraperror.md)
- [YasOptions](https://xbbg.org/javascript/api/core/interfaces/yasoptions.md)