SYSTEM all green source catawiki.com queue 18,492 lots p99 latency 314ms dataflirt.com · scraper/catawiki-com
RUN · 42 active pipelines · catawiki.com live

Catawiki data,
at warehouse scale.

We extract live auction lots, bid velocities, expert estimates, and seller profiles from Catawiki. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake on your cadence.

Lots extracted
142K /day
Bid updates
3.8M /24h
Expert estimates
89K /run
Active pipelines
42
Uptime
99.94%
Data Dictionary

Every field we extract from catawiki.com

Structured, schema-consistent data across all major object types — delivered clean, typed, and ready to query.

Complete list of extractable fields for Live Auctions objects from catawiki.com. All fields typed and schema-versioned.

auction_idtitlecategorysub_categoryend_timecurrent_bidexpert_estimate_minexpert_estimate_maxreserve_metlot_countauctioneer_nameimage_url
live_auctions
● 200 OK
"auction_id": "849201",
"title": "Exclusive Vintage Bags Auction",
"category": "Fashion",
"end_time": "2026-08-14T18:00:00Z",
"current_bid": 1250.0,
"expert_estimate_min": 1500.0,
"reserve_met": false
# auction_idtitlecategorysub_categoryend_timecurrent_bid
1
2
3

Complete list of extractable fields for Lot Details objects from catawiki.com. All fields typed and schema-versioned.

lot_idauction_idtitledescriptionconditionmaterialerabranddimensionsweightshipping_costsseller_countryimage_urls
lot_details
● 200 OK
"lot_id": "9382716",
"title": "Hermes Kelly 32 Black Togo Leather",
"brand": "Hermes",
"condition": "Very Good",
"material": "Togo Leather",
"dimensions": "32x23x12 cm",
"shipping_costs": 45.0
# lot_idauction_idtitledescriptionconditionmaterial
1
2
3

Complete list of extractable fields for Bid History objects from catawiki.com. All fields typed and schema-versioned.

lot_idbid_idbidder_idbid_amountcurrencytimestampauto_bidwinning_bidbid_incrementprevious_bid
bid_history
● 200 OK
"lot_id": "9382716",
"bidder_id": "User_8472",
"bid_amount": 4200.0,
"currency": "EUR",
"timestamp": "2026-08-14T17:58:22Z",
"auto_bid": true,
"winning_bid": false
# lot_idbid_idbidder_idbid_amountcurrencytimestamp
1
2
3

Complete list of extractable fields for Expert Data objects from catawiki.com. All fields typed and schema-versioned.

expert_idexpert_namespecialtybiototal_curated_lotsactive_auctionsprofile_urlratingreview_count
expert_data
● 200 OK
"expert_id": "EXP_492",
"expert_name": "Sophie Martin",
"specialty": "Vintage Fashion & Bags",
"total_curated_lots": 14290,
"active_auctions": 12,
"rating": 4.9,
"review_count": 842
# expert_idexpert_namespecialtybiototal_curated_lotsactive_auctions
1
2
3

Complete list of extractable fields for Seller Profiles objects from catawiki.com. All fields typed and schema-versioned.

seller_idusernamecountrypositive_feedback_pcttotal_reviewsmember_sincelanguageactive_lotssold_lots
seller_profiles
● 200 OK
"seller_id": "SEL_9921",
"username": "LuxuryVintageParis",
"country": "France",
"positive_feedback_pct": 99.4,
"total_reviews": 3412,
"member_since": "2018-03-12",
"active_lots": 45
# seller_idusernamecountrypositive_feedback_pcttotal_reviewsmember_since
1
2
3

Capabilities

Everything you need from Catawiki, nothing you don't

Our Catawiki scraper handles every layer of the platform: live bidding dynamics, expert valuations, seller metrics, and high-resolution lot imagery, with anti-bot circumvention built in.

Live Bid Tracking

Capture bid amounts, bidder IDs, timestamps, and auto-bid triggers in real time as auctions close.

Expert Estimate Extraction

Extract minimum and maximum expert valuations for every lot to calculate bid-to-estimate ratios.

Reserve Price Monitoring

Track whether reserve prices have been met, adjusted, or removed during the auction lifecycle.

Condition & Provenance Data

Parse structured condition reports, material compositions, era tags, and authenticity guarantees.

Seller Intelligence

Extract seller feedback scores, location data, language preferences, and historical lot volumes.

Category & Subcategory Mapping

Traverse the entire taxonomy from Vintage Fashion and Luxury Watches to Classic Cars and Fine Art.

High-Resolution Imagery

Capture all lot image URLs, including detail shots, hallmarks, and authenticity certificates.

Shipping & Fee Calculation

Extract buyer protection fees, shipping costs by destination, and combined shipping rules.

Auctioneer Profiles

Scrape expert bios, specialty areas, and curation histories for platform authority analysis.

// engagement pipeline

From category list to warehouse record

Brief in. Clean data out.

Define Scope
d 0

Provide target categories, expert names, or seller IDs. We design the extraction schema together.

Pipeline Build
d 2–4

We configure Scrapy and Playwright crawlers, proxy rotation, and CAPTCHA handling for catawiki.com.

Validation & QA
d 4–6

Schema validation, null-rate checks, bid-outlier detection, and sample lots before full launch.

Delivery
ongoing

JSON, CSV, or Parquet pushed to your S3 bucket, BigQuery dataset, or Snowflake stage on agreed cadence.

Under the hood

How our Catawiki pipeline handles the hard parts

Catawiki protects its live auction data heavily. Here is how we stay resilient and maintain continuous extraction.

pipeline-monitor · catawiki.com · live ● active
// fingerprinting
Identity rotation
TLS fingerprintrandomised
User-agentrotated
IP poolresidential
Challenges blocked0
// pagination
Page coverage
48,291 pages queued running
// observability
Pipeline health
99.9%
uptime
142ms
p99 lat
0.3%
null rate
2
alerts
Anti-bot layer
Residential proxy rotation and fingerprint spoofing

Catawiki uses advanced bot detection. Our crawlers use European residential ISP proxies with realistic browser fingerprints and full cookie session management.

WebSocket interception
Real-time bid capture

Live auctions rely on WebSockets for bid updates. We intercept and decode these streams to capture bid velocities without constant HTTP polling.

JavaScript rendering
Full Playwright execution

Lot pages and image galleries are heavily JavaScript-rendered. We run full Playwright browser sessions to trigger lazy-loading and dynamic content.

Schema stability
Resilient selectors

Catawiki updates its UI frequently. Our selector strategy uses multiple fallback chains per field to ensure continuous data flow.

Rate limiting compliance
Smart concurrency

We manage request concurrency to avoid triggering IP bans while maintaining strict latency SLAs for closing auctions.

Applications

Who uses Catawiki data and how

Teams across industries use catawiki.com data to build competitive products and smarter operations.

01
Valuation & Pricing Models

Appraisers and insurers use historical auction data and expert estimates to build accurate pricing models for vintage fashion and collectibles.

02
Market Trend Analysis

Analysts track category momentum, bid velocities, and sell-through rates to identify emerging trends in luxury goods.

03
Competitor Intelligence

Rival auction houses monitor Catawiki seller volumes, buyer premiums, and shipping structures to optimise their own platforms.

04
Arbitrage & Sourcing

Dealers track lots with unmet reserve prices or low bid-to-estimate ratios to source inventory for secondary markets.

05
Counterfeit Detection

Brand protection teams monitor listings, seller profiles, and lot images to identify unauthorised dealers and counterfeit goods.

06
Investment Research

Alternative asset investors analyse historical returns on specific watch models, vintage bags, and art pieces.

Why DataFlirt

"Catawiki holds the most structured dataset of European alternative assets and vintage luxury, but accessing it requires navigating complex live-bidding architectures."

Extracting live auction data requires reliable WebSocket interception, European residential proxies, and sub-second latency handling. DataFlirt absorbs that complexity so your analysts can focus on market trends, not infrastructure maintenance.

Technical Spec

Catawiki scraper technical capabilities

Everything supported by our catawiki.com scraper — rendered SPA elements, auth walls, rate-limit evasion and beyond.

JavaScript rendering
Full Playwright sessions for dynamic lot loading and image galleries
Supported
WebSocket interception
Capture live bid updates and countdown timers
Supported
Residential proxy rotation
ISP-grade residential IPs from EU pools to avoid geo-blocking
Supported
Historical bid extraction
Full bid ledger for closed auctions
Supported
High-resolution image downloads
Direct extraction of uncompressed lot images to S3
Supported
Multi-language support
Extraction of localized lot descriptions across EN, FR, DE, NL
Supported
Change detection
Only emit records when bids or reserve statuses change
Supported
Private direct messages
Access to private communications between buyers and experts
Partial
Logged-in user payment details
Credit card data, saved addresses, and private invoice histories
Partial
Infrastructure

Infrastructure powering the Catawiki pipeline

Open-source tooling on proven cloud infra — no vendor lock-in, full observability.

ScrapyPlaywrightPython 3.12RedisPostgreSQLApache AirflowAWS LambdaS3CloudWatch2CaptchaCapSolverResidential ProxiesDockerKubernetesGrafanaPrometheusWebSockets
Scrapy + Playwright Stack

Scrapy handles crawl orchestration and deduplication. Playwright handles JavaScript rendering and WebSocket interception for live auctions.

EU Proxy Infrastructure

We maintain pools of residential ISP proxies across European regions to bypass geo-restrictions and maintain high trust scores.

Cloud-Native Orchestration

Pipelines run on AWS Lambda and ECS. Airflow handles scheduling, while PostgreSQL stores state and deduplication hashes.

Output & Delivery

Your data, your destination

Data delivered to where your team already works — no new tooling required.

JSON
Newline-delimited or nested schema
CSV
Flat file with typed columns
XLS
Excel compatible format for analysts
Parquet
Columnar format for BigQuery and Snowflake
AWS S3
Direct bucket delivery
Webhook
HTTP POST per record for live bid updates
API
REST endpoints for querying extracted lots
PostgreSQL
Direct database upserts
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

About catawiki.com scraping, legality, and pipeline operations.

Ask us directly →
Can you track live bids in real time?

Yes. We intercept WebSocket connections to capture live bid increments, bidder IDs, and countdown extensions with sub-second latency during auction closing windows.

Do you extract expert estimates?

Yes. Every lot record includes the minimum and maximum expert valuations, along with the assigned expert's name and profile link.

How do you handle reserve prices?

We track the reserve price status indicator, capturing when a reserve is met or if a lot closes below the reserve threshold.

Can you download high-resolution lot images?

Yes. We can extract all image URLs or download the raw image files directly to your S3 bucket, including detail shots and hallmarks.

Which Catawiki categories do you support?

We support all categories, including Fashion, Watches, Classic Cars, Art, Stamps, and Coins. The schema adapts to category-specific fields like material, mileage, or provenance.

How do you bypass Catawiki's bot protection?

We utilise European residential proxies, Playwright for full browser rendering, and automated CAPTCHA solvers to maintain high success rates without triggering blocks.

$ dataflirt scope --new-project --source=catawiki.com ready

Tell us what
to extract.
We do the rest.

20-minute scoping call. Pilot dataset within the week. Production within two. Whether you need historical auction results for valuation models or live bid tracking for arbitrage, we scope, build, and operate the pipeline.

hello@dataflirt.com · Bengaluru · IST · typical reply < 4h
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