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brightdata-sdk-js【数据与研究】Web data extraction and discovery using the Bright Data JavaScript/TypeScript SDK (`@brightdata/sdk`). Use when the user is working in Node.js/TypeScript and asks to "scrape", "get data from", "extract", "search for", or "find" information from websites. Also use when the user mentions specific platforms like Amazon, LinkedIn, Instagram, Facebook, Ti…
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@brightdata/sdk). Use when the user is working in Node.js/TypeScript and
asks to "scrape", "get data from", "extract", "search for", or "find"
information from websites. Also use when the user mentions specific platforms
like Amazon, LinkedIn, Instagram, Facebook, TikTok, YouTube, Reddit, Pinterest,
ChatGPT, Perplexity, or DigiKey, or asks for "bulk data", "historical data", or
"dataset" from JS. Covers scraping, SERP search, AI discovery, datasets,
browser automation, and Scraper Studio. For Python, use brightdata-sdk; for the
terminal CLI, use brightdata-cli.
metadata:
author: brightdata
version: "1.0"
package: "@brightdata/sdk"
repository: https://github.com/brightdata/sdk-jsAccess web data through a unified Node.js/TypeScript SDK (@brightdata/sdk). One
client, several services: web unlocking (scrapeUrl), platform scraping
(scrape.<platform>), SERP search (search.google/bing/yandex), AI discovery
(discover), datasets, browser automation, and Scraper Studio.
Requires Node.js ≥ 20. Ships ESM + CommonJS with full TypeScript types. The
client is exported as bdclient (lowercase — not a typo).
npm install @brightdata/sdk # or: pnpm add / yarn add
The client reads the BRIGHTDATA_API_TOKEN env var, or you pass { apiKey }.
Get a token at https://brightdata.com/cp/setting/users.
// ESM (package.json "type": "module", or .mjs)
import { bdclient } from '@brightdata/sdk';
// CommonJS (.cjs / "type": "commonjs")
const { bdclient } = require('@brightdata/sdk');
const client = new bdclient(); // reads BRIGHTDATA_API_TOKEN
// const client = new bdclient({ apiKey: '...' });
try {
const html = await client.scrapeUrl('https://example.com');
} finally {
await client.close(); // always close (or `await using`)
}
await using client = new bdclient() (TS 5.2+ / Node ≥20) auto-closes at scope end.
Pick the service BEFORE reaching for a specific method. Most routing mistakes come from skipping this step and pattern-matching on keywords.
Have a URL?
├── On a supported platform (Amazon, LinkedIn, Facebook, Instagram, YouTube,
│ TikTok, Reddit, Pinterest, ChatGPT, Perplexity, DigiKey)?
│ → Platform scraping: client.scrape.<platform>.<method>(urls, opts?)
│
├── Generic page (no dedicated platform scraper)?
│ → Web unlocker: client.scrapeUrl(url, { dataFormat: 'markdown' })
│
└── Need login / JS / click-scroll-fill / CAPTCHA / multi-step nav?
→ Browser API: client.browser.getConnectUrl() (connect via Playwright)
No URL?
├── Want entities matching natural-language criteria
│ ("find AI startups in Berlin", "competitors of Acme")?
│ → Discover: client.discover(query, { intent })
│
├── Want web pages / search-result links ("search Google for X")?
│ → SERP: client.search.google(query) [or .bing / .yandex]
│
├── Want to search WITHIN a platform ("Amazon products by keyword",
│ "LinkedIn jobs", "Instagram reels by profile")?
│ → Platform discovery: client.scrape.<platform>.discover*(filters)
│ or amazon.productSearch(...) (NOTE: client.search is SERP-only here)
│
└── Want bulk/historical data at scale?
→ Datasets: client.datasets.<name>.query(filter) → .download(snapshotId)
Edge cases:
client.scrapeUrl() (web unlocker).If you know the Python SDK (brightdata-sdk), the JS surface differs — do not
port names blindly:
| Concept | Python | JavaScript |
|---|---|---|
| Client | SyncBrightDataClient / BrightDataClient | bdclient (single, all async) |
| Web unlocker | client.scrape_url(url=...) | client.scrapeUrl(url, opts) |
| Platform search | client.search.amazon.products(...) | none — use scrape.amazon.productSearch / discover* |
client.search | SERP and platform search | SERP only (google/bing/yandex) |
| Batch | *_trigger methods + job.wait() | pass a string[] to one call, or *Trigger + job.wait() |
| Naming | snake_case | camelCase |
| Datasets | client.datasets.amazon_products | client.datasets.amazonProducts |
Before claiming a platform method exists/doesn't exist, consult
references/scrapers.md — it lists every platform's verified methods. The SDK
ships TypeScript types, so in a typed project you can also let the compiler/editor
confirm a method exists.
Each platform exposes up to three method styles (see references/scrapers.md):
collect<Thing>(input, opts?) — returns the rows directly (object[]).<thing>(input, opts?) — orchestrated (trigger → poll → download); returns { data, status, rowCount }. Default to this.discover<Thing>By<X>(filters, opts?) — find items by keyword/category/URL filter instead of by direct URL.Likely hallucinations (do NOT write these — verify in references/scrapers.md):
| Wrong | Right |
|---|---|
client.search.amazon.products(...) | client.scrape.amazon.productSearch(...) (no platform search router in JS) |
client.scrape.linkedin.people(...) | client.scrape.linkedin.profiles(urls) |
client.scrape.chatgpt... | client.scrape.chatGPT... (camelCase G+T) |
client.datasets.amazon_products | client.datasets.amazonProducts |
BrightDataClient / new BdClient() | bdclient (all lowercase) |
| Method | What it does |
|---|---|
client.scrapeUrl(url | url[], opts?) | Web unlocker — any URL → html / markdown / json / screenshot. Pass an array for parallel batch. |
client.search.google(q | q[], opts?) | SERP results (also .bing, .yandex). Array = batch. |
client.discover(query, { intent }) | AI-ranked entity/page discovery. |
client.discoverTrigger(query, opts?) | Non-blocking discover → Job with .wait() / .fetch(). |
client.datasets.list() | List all available datasets at runtime. |
client.scraperStudio.run(collectorId, { input }) | Run a custom Scraper Studio collector. |
client.browser.getConnectUrl({ country }) | CDP WebSocket URL for Playwright/Puppeteer/Selenium. |
client.listZones() | List active Bright Data zones. |
client.saveResults(data, { filename, format }) | Write results to a file. |
client.close() | Close HTTP connections. Always call when done. |
await client.close() (or await using). The client holds a keep-alive transport; leaking it hangs the process.client.search is SERP-only (google/bing/yandex). To search within a platform, use that platform's discover* / productSearch scraper methods — there is no client.search.amazon.chatGPT is camelCase on client.scrape — client.scrape.chatGPT.search(...), not .chatgpt.scrapeUrl([...urls]) and search.google([...queries]) run in parallel internally. For platform scrapers with many inputs, prefer the orchestrated method with an array, or the *Trigger + job.wait() pattern (see references/advanced.md). Don't wrap blocking calls in Promise.all of single-item calls — you'll fight the rate limiter.products/profiles/etc. trigger a job and poll until ready (often 2–10 min). Don't set tiny pollTimeouts; tune via { pollInterval, pollTimeout }. Defaults are calibrated.scrapeUrl. query() returns a snapshotId; download() blocks until the snapshot is ready.client.scrapeUrl().timeout / rateLimit on the constructor instead.All errors extend BRDError. Import the specific classes to branch:
import { bdclient, ValidationError, AuthenticationError, BRDError } from '@brightdata/sdk';
try {
const data = await client.scrape.amazon.products(['https://www.amazon.com/dp/B0D77BX8Y4']);
} catch (err) {
if (err instanceof AuthenticationError) { /* bad/expired token */ }
else if (err instanceof ValidationError) { /* bad input */ }
else if (err instanceof BRDError) { /* any SDK error */ }
else throw err;
}
Classes: BRDError (base), ValidationError, AuthenticationError, ZoneError,
NetworkError, NetworkTimeoutError, TimeoutError, APIError,
DataNotReadyError, FSError.
const md = await client.scrapeUrl('https://example.com/article', { dataFormat: 'markdown' });
const res = await client.scrape.amazon.products(['https://www.amazon.com/dp/B0D77BX8Y4']);
console.log(res.status, res.rowCount, res.data);
const results = await client.search.google(['best running shoes', 'best trail shoes'], { country: 'us' });
const startups = await client.discover('AI startups in Berlin', {
intent: 'early-stage machine-learning companies',
numResults: 10,
});
const ds = client.datasets;
const snapshotId = await ds.instagramProfiles.query({ url: 'https://www.instagram.com/natgeo/' }, { records_limit: 50 });
// download() blocks until the snapshot is ready
const rows = await ds.instagramProfiles.download(snapshotId);
AuthenticationError / 401 — token missing or invalid. Check BRIGHTDATA_API_TOKEN or the apiKey option.client.scrapeUrl() (web unlocker).timeout (constructor, 1000–300000 ms) or the orchestrated pollTimeout; do not lower it.client.datasets.list(); dataset names are camelCase (amazonProducts, linkedinProfiles).await client.close().references/advanced.md for zone/SSL options.{ rateLimit, ratePeriod } on the constructor, or batch via arrays / the trigger pattern instead of Promise.all.references/scrapers.md — when the user names Amazon, LinkedIn, Facebook, Instagram, YouTube, TikTok, Reddit, Pinterest, ChatGPT, Perplexity, DigiKey — verified per-platform method tables (collect / orchestrated / discover) and the scrapeUrl web-unlocker options.references/search.md — SERP engines (search.google/bing/yandex) and the Discover API (discover / discoverTrigger), with all options.references/datasets-overview.md — dataset names, the query → getStatus → download lifecycle, and filters.references/advanced.md — constructor options & env vars, batch/trigger orchestration, Browser API (Playwright/Puppeteer), Scraper Studio, error classes, and zones/SSL.