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data-feeds【数据与研究】Extract structured data from thousands of pre-built Bright Data scrapers (e-commerce, social, jobs, maps, real estate and more) via the Bright Data CLI (`bdata pipelines search`, `info`, `run`). Use when the user wants clean JSON from a known site rather than raw HTML. Hands off to `scrape` when no scraper fits and to `search` when target URLs must b…
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bdata pipelines search, info, run). Use when the user wants clean JSON from a known site rather than raw HTML. Hands off to scrape when no scraper fits and to search when target URLs must be discovered first. Requires the Bright Data CLI 0.4.0+; proactively guides install + login if missing.Extract structured data via bdata pipelines: search for a pre-built scraper, check its inputs, run it, get clean JSON. No scraping logic. If no scraper fits, hand off to scrape. To find target URLs first, hand off to search.
if ! command -v bdata >/dev/null 2>&1; then
echo "bdata CLI not installed — see bright-data-best-practices/references/cli-setup.md"
elif ! bdata zones >/dev/null 2>&1; then
echo "bdata not authenticated — run: bdata login (or: bdata login --device for SSH)"
fi
Halt and route to skills/bright-data-best-practices/references/cli-setup.md if either check fails.
Requires CLI 0.4.0 or later. The fixed pipeline types (bdata pipelines <type> <url>), bdata pipelines list and top-level bdata status were removed. Never guess a dataset_id, method or field name: look them up every time.
# 1. Find a scraper by site or data type
bdata pipelines search <site or data type> [--limit n]
# 2. List its collection methods
bdata pipelines info <dataset_id>
# 3. Show one method's input fields, example input and a ready-to-run command
bdata pipelines info <dataset_id> <method>
# 4. Run it
bdata pipelines run <dataset_id> <method> <url> [--<field> <value>...]
search returns dataset_id, name, domain and collection_methods. Two scrapers can share a name, so pick by dataset_id and domain.collect_by_url returns one record per input URL. discover_by_* methods (keyword, category URL, ...) return up to --limit-per-input records per input (default 10).Full command reference: ../brightdata-cli/references/pipelines.md.
| Situation | Action |
|---|---|
| Know the site + have URL(s) | search for the scraper, info, then run ... collect_by_url <url>... |
| Don't know which scraper fits | bdata pipelines search <site or data type> and compare results |
| Input is a keyword, category or other non-URL field | use a discover_by_* method; info <dataset_id> <method> shows the fields |
| Multiple URLs on the same scraper | pass them all to one run (each URL = one record) |
| Different values per record or nested input | --input '<json>' or --input @records.json |
| Long job (reviews, big feeds, discover methods) | --async, then status --wait and results; or raise --timeout 1800 |
| No scraper fits the site | stop, hand off to scrape |
| Need to find URLs first | hand off to search |
Core commands:
# Find the scraper and its inputs (example query; use the user's site)
bdata pipelines search "<site or data type>"
bdata pipelines info <dataset_id>
bdata pipelines info <dataset_id> collect_by_url
# One record per URL; other --<field> flags apply to every record
bdata pipelines run <dataset_id> collect_by_url "<url1>" "<url2>" \
--format json --pretty -o out.json
# Discover method: no URL, fields as flags, keep the limit small (every record is billed)
bdata pipelines run <dataset_id> <discover_method> --<field> "<value>" \
--limit-per-input 5 -o out.json
# Per-record values or nested data as JSON
bdata pipelines run <dataset_id> <method> --input @records.json -o out.json
# Long job: start async, come back later
bdata pipelines run <dataset_id> <method> "<url>" --async # prints snapshot_id
bdata pipelines status <snapshot_id> --wait
bdata pipelines results <snapshot_id> --format ndjson -o out.ndjson
# Script-friendly: JSON from search when piped or with --json
bdata pipelines search "<site or data type>" --json | jq -r '.[] | "\(.dataset_id) \(.domain) \(.name)"'
Unknown or missing required fields fail before anything is triggered, so nothing is billed; the error lists the valid fields.
Full flag reference: references/flags.md.
jq . <output> returns 0 (or for --format ndjson, each line parses).collect_by_url usually returns one record per URL, but review, post and comment scrapers and discover_by_* methods return arrays sized by what the site shows (capped by --limit-per-input). Always check:
jq 'length' out.json # top-level array count
# OR
jq 'if type == "array" then length else 1 end' out.json
jq -e 'if type == "object" then has("error") | not else true end' out.json \
|| { echo "pipeline reported error"; exit 1; }
error field:
jq -e 'if type == "array" then map(has("error")) | any | not else true end' out.json \
|| echo "WARN: one or more records have error fields"
Partial failures are silent — this check is non-optional.jq '.[0] | keys' on the first record and compare with what the user asked for.error field (often a URL of the wrong type for the method), re-check bdata pipelines info <dataset_id> <method>, then double --timeout (or use --async) and retry once. If it still fails, bdata scrape <url> returns the page as Markdown as a fallback.dataset_id, method or field name instead of running search and info first.bdata pipelines <type> <url>, bdata pipelines list, bdata status. They exit with a hint; use search + info + run and bdata pipelines status <snapshot_id>.bdata scrape on a site that has a pre-built scraper. Loses structure and costs more time.bdata pipelines run once per URL when one run accepts many URLs. If you must loop, cap parallelism at 2 to 3.--limit-per-input on discover_by_* methods. Every record is billed; start with one input and a small limit.info lists it.--timeout on runs that legitimately take 5 to 15 minutes. Default 600s suits small inputs; raise it or use --async for long ones.../brightdata-cli/references/pipelines.md: canonical bdata pipelines reference.references/flags.md: search, info, run, status, results flags and timeout guidance.references/patterns.md: scraper resolution workflow, input patterns, async runs, batching, partial-failure detection, legacy curl fallback, shared verification checklist.references/examples.md: (1) single URL, (2) many URLs in one run, (3) long job with --async, (4) discover by keyword, (5) per-record JSON input.