SYSTEM all green source marianos.com queue 12,483 categories p99 latency 218ms dataflirt.com · scraper/marianos-com
RUN - 41 active pipelines - marianos.com live

Mariano's grocery data,
at warehouse scale.

We extract product listings, store-specific pricing, nutritional facts, and weekly ad promotions from Mariano's. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake on your cadence.

Products extracted
142K /day
Price updates
845K /24h
Store locations
44 /run
Active pipelines
41
Uptime
99.94%
Data Dictionary

Every field we extract from marianos.com

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

Complete list of extractable fields for Product Listings objects from marianos.com. All fields typed and schema-versioned.

upctitlebrandcategorysub_categorydescriptiondiet_labelsweightingredientsimage_urls
product_listings
● 200 OK
"upc": "0001111041700",
"title": "Kroger Large Grade A Eggs",
"brand": "Kroger",
"category": "Dairy & Eggs",
"sub_category": "Eggs",
"weight": "12 ct",
"diet_labels": "['Gluten Free', 'Vegetarian']",
"ingredients": "Eggs"
# upctitlebrandcategorysub_categorydescription
1
2
3

Complete list of extractable fields for Store-Level Pricing objects from marianos.com. All fields typed and schema-versioned.

store_idupcregular_pricepromo_pricepromo_descriptionprice_per_unitcurrencyloyalty_pricedigital_coupon_eligiblescraped_at
store-level_pricing
● 200 OK
"store_id": "53100542",
"upc": "0001111041700",
"regular_price": 2.49,
"promo_price": 1.99,
"promo_description": "Save 0.50 with Card",
"price_per_unit": "0.17/ea",
"currency": "USD",
"digital_coupon_eligible": false
# store_idupcregular_pricepromo_pricepromo_descriptionprice_per_unit
1
2
3

Complete list of extractable fields for Inventory & Fulfillment objects from marianos.com. All fields typed and schema-versioned.

store_idupcin_stockstock_levelpickup_eligibledelivery_eligibleship_eligibleaisle_numberbay_numberscraped_at
inventory_& fulfillment
● 200 OK
"store_id": "53100542",
"upc": "0001111041700",
"in_stock": true,
"stock_level": "HIGH",
"pickup_eligible": true,
"delivery_eligible": true,
"ship_eligible": false,
"aisle_number": "14"
# store_idupcin_stockstock_levelpickup_eligibledelivery_eligible
1
2
3

Complete list of extractable fields for Coupons & Promotions objects from marianos.com. All fields typed and schema-versioned.

coupon_idupc_listdiscount_amountreq_quantityvalid_fromexpires_attermsdigital_onlybrand_sponsorscraped_at
coupons_& promotions
● 200 OK
"coupon_id": "80000001234",
"discount_amount": 1.0,
"req_quantity": 2,
"digital_only": true,
"expires_at": "2026-06-30T23:59:59Z",
"terms": "Limit 1 per transaction. Digital Coupon required.",
"brand_sponsor": "General Mills",
"scraped_at": "2026-05-12T09:14:00Z"
# coupon_idupc_listdiscount_amountreq_quantityvalid_fromexpires_at
1
2
3

Complete list of extractable fields for Store Locations objects from marianos.com. All fields typed and schema-versioned.

store_idnameaddresscitystatezip_codephonepharmacy_hoursstore_hourscoordinates
store_locations
● 200 OK
"store_id": "53100542",
"name": "Mariano's Lakeshore East",
"address": "333 E Benton Pl",
"city": "Chicago",
"state": "IL",
"zip_code": "60601",
"phone": "312-228-1349",
"store_hours": "06:00-22:00"
# store_idnameaddresscitystatezip_code
1
2
3

Capabilities

Everything you need from Mariano's - nothing you don't

Our Mariano's scraper navigates Kroger's complex frontend architecture: store-specific session cookies, dynamic inventory checks, and strict bot protection.

Store-Specific Pricing

Capture localized pricing by injecting specific store IDs into the session state before requesting product payloads.

Digital Coupon Mapping

Extract weekly digital coupons and map them to eligible UPCs for complete promotional visibility.

Nutritional & Allergen Data

Scrape macro-nutrients, ingredients, and diet flags like Gluten-Free or Keto directly from the product metadata.

Real-Time Inventory

Track in-stock status, low-stock warnings, and fulfillment options per individual store location.

UPC & EAN Extraction

Maintain strict barcode mapping for cross-retailer price matching and internal database joins.

Weekly Ad Parsing

Digitise weekly flyer promotions into structured tabular data linked to store IDs.

Aisle & Shelf Location

Extract exact in-store mapping and aisle numbers for planogram analysis and instacart-style routing.

ClickList & Delivery Metadata

Monitor pickup windows, delivery fee structures, and fulfillment constraints.

Anti-Bot Circumvention

Bypass Akamai edge protection using residential proxies, TLS fingerprinting, and behavioral request timing.

// engagement pipeline

From category list to warehouse record

Brief in. Clean data out.

Define Scope
d 0

Provide categories, UPC lists, or target store IDs. We design the extraction schema together.

Pipeline Build
d 2–4

We configure Scrapy crawlers, proxy rotation, session management, and API payload interception for marianos.com.

Validation & QA
d 4–6

Schema validation, null-rate checks, price-outlier detection, and sample payloads 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 Mariano's pipeline handles the hard parts

Grocery platforms rely on complex session state and strict bot mitigation. Here is our approach to stable extraction.

pipeline-monitor · marianos.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
Store ID Session Injection
Bypassing the zip code prompt

Mariano's requires a store context to display prices. We programmatically inject store IDs into the cookie state before requesting product payloads, capturing exact local pricing.

Akamai Edge Mitigation
Residential proxies and TLS spoofing

Kroger domains utilize strict Akamai bot protection. Our crawlers use US-based residential IPs and match TLS fingerprints to legitimate Chrome requests to prevent IP bans.

SPA Payload Interception
Direct API extraction

Instead of parsing complex DOM structures, we intercept the underlying GraphQL and REST payloads powering the frontend, ensuring cleaner data and lower failure rates.

UPC Normalisation
Standardising barcode formats

Retailers pad UPCs differently. We normalise all extracted barcodes to standard 12-digit or 13-digit EAN formats for easy database joins across multiple grocery chains.

Change Detection
Only re-scrape what changed

We maintain a hash index of product states. Subsequent runs only push diffs for price or stock changes, reducing downstream compute and storage costs.

Applications

Who uses Mariano's data - and how

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

01
Competitor Price Matching

Grocery chains and delivery aggregators track Mariano's store-level pricing to maintain competitive margins.

02
CPG Brand Monitoring

FMCG brands audit digital shelf placement, stock availability, and promotional compliance across Mariano's locations.

03
Inflation & CPI Tracking

Analysts track basket costs over time to measure regional food inflation and category-specific price elasticity.

04
Nutritional Database Building

Health applications ingest macro-nutrients, ingredients, and allergen warnings to build dietary recommendation engines.

05
Assortment & Range Analysis

Retail strategists monitor category depth and private-label penetration versus national brands.

06
Supply Chain Visibility

Suppliers correlate out-of-stock indicators with promotion schedules to optimise regional distribution.

Why DataFlirt

"Grocery pricing is hyper-local. Without store-level session management, you are blind to the actual prices consumers pay at the register."

Extracting data from Mariano's requires more than simple HTTP requests. It demands persistent session cookies linked to specific store IDs, handling strict Akamai bot challenges, and parsing complex nested JSON payloads from their frontend APIs. DataFlirt manages this infrastructure so you receive clean, normalised UPC records.

Technical Spec

Mariano's scraper - technical capabilities

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

Store-specific pricing
Injects store ID to capture localized pricing and promotions
Supported
Digital coupon extraction
Maps available digital coupons to product UPCs
Supported
Nutritional facts
Extracts calories, macros, and ingredient lists
Supported
Inventory status
Captures in-stock, low-stock, and out-of-stock flags per store
Supported
API payload interception
Directly parses backend JSON for higher fidelity data
Supported
Residential proxy rotation
US-based ISP proxies to bypass Akamai edge protection
Supported
Change detection (diffs)
Only emits records with changed prices or stock status
Supported
Webhook delivery
HTTP POST per record for real-time pricing updates
Supported
Personalised 'My Coupons'
Requires user authentication and historical purchase data
Partial
Loyalty points balance
Marianos Rewards point totals are account-gated
Partial
Infrastructure

Infrastructure powering the Mariano's 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. Combined via scrapy-playwright middleware.

Residential Proxy Infrastructure

We maintain pools of residential ISP proxies across US regions. Rotation happens per-request with sticky sessions where required. 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
Excel format for business analyst workflows
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
REST endpoints to query extracted store datasets
PostgreSQL
Upsert into your existing schema with conflict resolution
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

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

Ask us directly →
Is scraping marianos.com legal?

Scraping publicly available information from Mariano's is generally permissible under applicable law. DataFlirt targets only public, non-authenticated product, pricing, and inventory data. We do not extract personal data or circumvent authentication walls.

How do you handle store-specific pricing?

We programmatically inject the target store ID into the session cookies before executing the crawl. This ensures the API returns the exact local pricing, promotions, and inventory for that specific location.

Can you bypass Akamai bot protection?

Yes. We use US-based residential ISP proxies, match TLS fingerprints to legitimate browsers, and manage request velocity to avoid triggering Akamai blocks.

Do you extract exact UPCs?

Yes. We extract the raw barcodes from the product payloads and normalise them into standard 12-digit UPC or 13-digit EAN formats for easier database integration.

How fresh is the inventory data?

For high-priority items, we configure hourly polling to track stock levels. Full catalogue refreshes typically run on a daily cadence depending on total store count.

Can you scrape the weekly ad flyers?

Yes. We parse the structured data behind the digital weekly ads, linking promotional pricing to specific UPCs rather than just extracting flyer images.

What is the minimum viable engagement?

Our minimum engagement typically starts with tracking a defined UPC list across a specific set of store IDs. Contact us with your target volume for a scoped quote.

$ dataflirt scope --new-project --source=marianos.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 product catalogue dump or a continuous price-monitoring feed across 40 stores - we scope, build, and operate the pipeline. Tell us what you need.

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