SYSTEM all green source westin.com queue 8,492 properties p99 latency 214ms dataflirt.com · scraper/westin-com
RUN · 37 active pipelines · westin.com live

Westin hotel data,
at warehouse scale.

We extract property listings, dynamic room pricing, availability calendars, and Marriott Bonvoy reward rates from westin.com. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake on your cadence.

Properties tracked
242
Price updates
1.2M /day
Room types
4,190
Active pipelines
37
Uptime
99.98%
Data Dictionary

Every field we extract from westin.com

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

Complete list of extractable fields for Property Info objects from westin.com. All fields typed and schema-versioned.

property_idnamebrandaddresscitycountrycoordinatesstar_ratingtotal_roomscheck_in_timecheck_out_timephoneamenitiespet_friendly
property_info
● 200 OK
"property_id": "BOMWI",
"name": "The Westin Mumbai Garden City",
"brand": "Westin",
"city": "Mumbai",
"country": "India",
"star_rating": 5,
"pet_friendly": false
# property_idnamebrandaddresscitycountry
1
2
3

Complete list of extractable fields for Room Rates & Availability objects from westin.com. All fields typed and schema-versioned.

property_idroom_type_idroom_namedateavailablebase_ratetaxestotal_ratecurrencybonvoy_points_requiredmember_ratecancellation_policybreakfast_included
room_rates & availability
● 200 OK
"property_id": "BOMWI",
"room_name": "Deluxe Guest room, 1 King",
"date": "2024-11-15",
"available": true,
"base_rate": 14500.0,
"currency": "INR",
"bonvoy_points_required": 21000
# property_idroom_type_idroom_namedateavailablebase_rate
1
2
3

Complete list of extractable fields for Room Details & Amenities objects from westin.com. All fields typed and schema-versioned.

room_type_idproperty_idnamedescriptionmax_occupancybed_typeheavenly_bedsquare_footageview_typeaccessibility_featuresbalconyclub_lounge_access
room_details & amenities
● 200 OK
"room_type_id": "DLX_K",
"name": "Deluxe Guest room, 1 King",
"max_occupancy": 3,
"bed_type": "King",
"heavenly_bed": true,
"square_footage": 430,
"view_type": "City View"
# room_type_idproperty_idnamedescriptionmax_occupancybed_type
1
2
3

Complete list of extractable fields for Property Amenities & Dining objects from westin.com. All fields typed and schema-versioned.

property_idamenity_categoryamenity_namedescriptionoperating_hourscostreservation_requiredeat_well_menuwestin_workoutspa_servicespool_typemeeting_rooms
property_amenities & dining
● 200 OK
"property_id": "BOMWI",
"amenity_category": "Fitness",
"amenity_name": "WestinWORKOUT Fitness Studio",
"operating_hours": "24/7",
"cost": 0,
"westin_workout": true,
"reservation_required": false
# property_idamenity_categoryamenity_namedescriptionoperating_hourscost
1
2
3

Complete list of extractable fields for Reviews & Ratings objects from westin.com. All fields typed and schema-versioned.

review_idproperty_idauthorratingstay_datetraveler_typetitlebodyhelpful_votesmanagement_responseresponse_datelanguage
reviews_& ratings
● 200 OK
"review_id": "REV-89123",
"property_id": "BOMWI",
"rating": 4.5,
"stay_date": "2023-10-12",
"traveler_type": "Business",
"title": "Excellent stay, great sleep",
"body": "The Heavenly Bed lives up to its name."
# review_idproperty_idauthorratingstay_datetraveler_type
1
2
3

Capabilities

Everything you need from Westin - nothing you do not

Our hotel scraper handles every layer of the Marriott platform: property listings, dynamic pricing, 365-day availability calendars, and the amenity corpus - with JavaScript rendering, session management, and anti-bot circumvention built in.

Global Property Catalogue

Extract coordinates, contact details, and core metadata for every Westin and Marriott Bonvoy property worldwide.

Dynamic Pricing Engine

Capture base rates, taxes, resort fees, and total nightly costs across different dates and occupancy levels.

Availability Tracking

Monitor room inventory and sold-out statuses across a 365-day forward-looking calendar window.

Marriott Bonvoy Integration

Extract reward redemption rates, point requirements, and member-exclusive pricing tiers.

Room Type Granularity

Parse suite configurations, square footage, bed types, and specific inclusions like the Heavenly Bed.

Amenity & Wellness Data

Catalogue WestinWORKOUT facilities, Heavenly Spa services, and Eat Well menu availability per property.

Cancellation & Policy Rules

Extract granular penalty windows, non-refundable tags, and deposit requirements for every rate plan.

Review & Sentiment Extraction

Scrape guest ratings, text reviews, traveler types, and management responses from property pages.

Multi-Currency & Geolocation

Localise pricing data using specific currency parameters and regional site configurations.

Scheduled & Streaming Modes

Run one-off bulk exports or configure continuous pipelines at hourly or daily cadences.

// engagement pipeline

From property list to warehouse record

Brief in. Clean data out.

Define Scope
d 0

Provide target cities, property IDs, or date ranges. We design the extraction schema together.

Pipeline Build
d 2–4

We configure Scrapy / Playwright crawlers, proxy rotation, and session management for westin.com.

Validation & QA
d 4–6

Schema validation, null-rate checks, and price-outlier detection before full launch.

Delivery
ongoing

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

Under the hood

How our Westin pipeline handles the hard parts

Marriott invests heavily in scraping detection. Here is how we stay resilient and why teams choose managed infrastructure over DIY.

pipeline-monitor · westin.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 + fingerprint spoofing

Marriott bot detection operates on TLS fingerprints and IP reputation. Our crawlers use residential ISP proxies with realistic browser fingerprints and full cookie session management.

JavaScript rendering
Full Playwright execution for SPA content

Westin search interfaces and booking calendars are heavily JavaScript-rendered. We run full Playwright browser sessions with dynamic widget hydration.

Session & State Management
Maintaining search context across requests

Pricing endpoints require valid session tokens and search context cookies. We manage complete browser state to ensure rate queries return accurate data.

Schema stability
Resilient selectors with fallback chains

Marriott updates its booking engine frequently. Our selector strategy uses multiple fallback chains per field so a layout change does not break your data pipeline.

Rate limiting & concurrency
Distributed crawling without triggering blocks

Extracting 365-day pricing calendars requires thousands of requests per property. We distribute load across regional IP pools to respect rate limits while meeting SLA.

Applications

Who uses Westin data and how

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

01
Competitor Price Intelligence

Hotel chains and OTAs monitor Westin daily rates and promotional discounts to optimise their own revenue management models.

02
OTA Parity Monitoring

Revenue managers audit third-party booking sites against Westin direct channels to identify rate parity violations.

03
Market Research & Expansion

Real estate analysts track property density, amenity offerings, and pricing tiers to identify underserved markets.

04
Travel Aggregation

Corporate travel platforms integrate direct pricing and availability feeds to bypass legacy GDS costs.

05
Loyalty Program Arbitrage

Points maximisation tools track Bonvoy redemption rates against cash prices to highlight high-value reward bookings.

06
Demand Forecasting

Analysts correlate room availability drops with local events and flight data to predict regional travel demand.

Why DataFlirt

"Hotel pricing is highly dynamic, shifting multiple times per day based on occupancy and demand. Stale data in hospitality is worse than no data at all."

Most teams underestimate the investment required: reliable hotel scraping requires residential proxies, full JavaScript rendering, date-math logic for calendar traversal, and complex session management to access pricing APIs. DataFlirt absorbs that complexity so your engineers can focus on the analysis, not the infrastructure.

Technical Spec

Westin scraper technical capabilities

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

JavaScript rendering
Full Playwright sessions for calendar widgets and rate loading
Supported
Residential proxy rotation
ISP-grade residential IPs from global pools
Supported
365-day calendar scraping
Iterative date traversal for forward-looking availability
Supported
Marriott Bonvoy points extraction
Capture reward redemption rates alongside cash prices
Supported
Taxes and fees breakdown
Extract base rate, local taxes, and resort fees separately
Supported
Multi-currency support
Query rates in localised currencies
Supported
Change detection (diffs)
Hash-based diff: only emit records with changed fields since last run
Supported
Member-only gated rates
Requires authenticated Bonvoy account credentials
Partial
Existing reservation management
Accessing or modifying booked itineraries
Partial
Infrastructure

Infrastructure powering the Westin pipeline

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

ScrapyPlaywrightPython 3.12RedisPostgreSQLApache AirflowAWS LambdaS3CloudWatch2CaptchaCapSolverResidential ProxiesDockerKubernetesGrafanaPrometheus
Scrapy + Playwright Stack

Scrapy handles crawl orchestration, deduplication, and retry logic. Playwright handles JavaScript rendering, cookie sessions, and interaction flows for the Marriott booking engine.

Residential Proxy Infrastructure

We maintain pools of residential ISP proxies. Rotation happens per-request with sticky sessions required for multi-step availability searches. IP score monitoring prevents blacklisted pool contamination.

Cloud-Native Orchestration

Pipelines run on AWS Lambda (burst) and ECS (sustained). Airflow handles scheduling, dependency management, and SLA alerting. All state stored in managed Postgres.

Output & Delivery

Your data, your destination

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

JSON
Newline-delimited or nested - schema versioned per run
CSV
Flat file with typed columns - Excel/Sheets compatible
XLS
Legacy spreadsheet format for business analysts
Parquet
Columnar format for BigQuery, Snowflake, Athena
AWS S3
Direct bucket delivery - compatible with any data lake
Webhook
HTTP POST per record for real-time downstream processing
API
RESTful endpoints to query extracted dataset on demand
BigQuery
Streamed directly into your dataset with schema auto-detect
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

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

Ask us directly →
Is scraping westin.com legal?

Scraping publicly available information from hotel websites is generally permissible under applicable law. DataFlirt targets only public, non-authenticated property, pricing, and availability data. We do not extract personal data or circumvent authentication walls.

How do you handle Marriott bot protection?

We use residential ISP proxies, full Playwright browser sessions with realistic fingerprints, and request timing modelled on human behaviour. We monitor for blocks in real time and trigger pool rotation automatically.

Can you extract pricing for a full year in advance?

Yes. We configure pipelines to traverse the 365-day booking calendar, extracting daily base rates, taxes, and availability for specified room types.

Do you capture Marriott Bonvoy point requirements?

Yes. We extract both cash rates and the corresponding Bonvoy point redemption requirements for properties where reward bookings are available.

How fresh is the pricing data?

We can configure pipelines to run at sub-hourly intervals for high-priority markets, or daily for broader portfolio monitoring. Change detection ensures you only process updates.

What is the minimum viable engagement?

Our smallest packages start at a defined property list (typically 50-500 properties) with daily pricing extraction. Contact us with your use case for a scoped quote.

Can you extract data from other Marriott brands?

Yes. The underlying booking engine is shared across the Marriott Bonvoy portfolio, allowing us to extract data for Sheraton, W Hotels, Ritz-Carlton, and other sister brands using the same pipeline architecture.

$ dataflirt scope --new-project --source=westin.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 a one-off property catalogue dump or a continuous price-monitoring feed across the Marriott portfolio - we scope, build, and operate the pipeline. Tell us what you need.

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