Ecommerce

Follow every offer. Across
every marketplace.

Bring marketplace listings and direct-store offers into one product view. Track price, seller, availability and ratings without maintaining a separate collector for every storefront.

What the dataset gives you.

An example of the ecommerce dataset. Each note points to the columns that answer it.

  1. Compare total offers

    Account for shipping and variants alongside the advertised price.

    Total
  2. Monitor the seller mix

    Track which sellers list your products and how their offers change.

    Seller
  3. Follow product feedback

    Collect public ratings and review counts to understand the context around each listing.

    Rating
Datasets · Ecommerce
marketplace_offers Synced
Illustrative Ecommerce dataset
Product IDProductMarketplaceSellerItem priceDeliveryTotalRatingReviewsAvailability
WH-40-BWireless headphonesMarketplace AAudio House£39.99£0£39.994.62,318In stock
WH-40-BWireless headphonesMarketplace ATech Corner£42.50£0£42.504.5812In stock
WH-40-BWireless headphonesMarketplace BSound Store£41.95£0£41.954.61,104Out of stock
WH-40-BWireless headphonesMarketplace COutlet Audio£34.99£3.99£38.984.41,204In stock
HUB-7USB-C charging hubMarketplace ATech Corner£24.90£0£24.904.3389Back in stock
CUP-350Travel coffee cupMarketplace BEveryday Goods£16.00£2.50£18.504.796In stock
Checked rows, ready to useExample data

Provenance

One listing, traced back to the seller.

Every row links to the listing it was read from, when it was read and which pipeline version read it. Each day’s run publishes a new dataset version, so a seller’s price cut shows up as a change, not a mystery.

Jason builds the pipeline and repairs it when a site changes. The scheduled runs repeat the same steps every time, so today’s row compares directly with the last one. There are no scrapers for your team to build or keep alive.

Datasets · marketplace_offers · row 1,206
A
Wireless headphonesAudio House · Marketplace A · New · ★ 4.6 (2,318 reviews)
£39.99
Source page
marketplace-a › audio-house › wh-40-b
Read at
05:41:12 UTC
Pipeline
v8.2

Checks

  • Total includes delivery
  • Variant matched to WH-40-B
  • Rating and review count present

Dataset versions

  1. v88Today 05:41£39.99 Seller cut price
  2. v87Yesterday 05:40£44.99 No change
  3. v8629 Sep 05:41£44.99 No change
  4. 27 SepPipeline v8.2 Marketplace A changed its listing layout. Jason repaired the extraction and re-ran the day.

The dataset, and one way to look at it.

Every pipeline publishes a checked dataset. Want a view without a BI team? Jsonify renders one from the schema — or send the rows to Sheets, Snowflake or your agent.

Dashboards · Marketplace insights

Marketplace insights

marketplace_offers · 6,907 listings a day · updated 06:05

30 days
Listings matched6,907+212 this week
Active sellers386+14 this week
Listings available91%−2 pts
Average rating4.5−0.1

Median selling price

The median matched listing moved from £42.50 to £39.90 while seller coverage grew.

£43.1£41.2£39.2Day 1Day 15Day 30 Sellers cut headphone prices

Availability by marketplace

Marketplace A96%
Marketplace B92%
Marketplace C89%
Marketplace D85%

Latest changes

ListingSellerMarketplaceChange
Wireless headphonesAudio HouseMarketplace A£44.99 → £39.99
USB-C charging hubTech CornerMarketplace ABack in stock
Travel coffee cupEveryday GoodsMarketplace BNew seller
Wireless headphonesOutlet AudioMarketplace CRating dropped

Illustrative dashboard with example data. Views are built around your dataset and use case.

Since 2023 we’ve extracted billions of data points for teams at Bacardi, PwC, Geopost and more.

“The opportunity is validated. You did a very good job: your flexibility, the extractions, the speed… it’s quite impressive. This could really become a new capability for Bacardi.”
Jesus ChecaChief Innovation Officer, Bacardi
“The speed, adaptability, and precision of Jsonify have truly stood out. It’s been impressive to see how quickly the product delivers real value in a dynamic environment.”
Philipp HodlPlug and Play Ventures

From your sources to your dataset.

Choose the scope. Jsonify builds the pipeline, runs it on your schedule and repairs it when a source changes. See how it works →

00 / BRIEF

Monitor product offers across marketplaces and direct ecommerce stores. Match variants, capture sellers, price, shipping, stock and ratings, and publish a daily comparison dataset.

01 / SOURCES Products & marketplaces Identifiers and store URLs 02 / COLLECT IN PARALLEL Read marketplace offers Sellers, price and ratings Read direct stores Availability and shipping 03 / PROCESS & VERIFY Resolve product matches Variants and total prices 04 / PUBLISH Email report Marketplace offers One view of each product Snowflake XLSX
  1. 01 / Sources

    Products & marketplacesIdentifiers and store URLs

  2. 02 / Collect in parallel

    Read marketplace offersSellers, price and ratings

    Read direct storesAvailability and shipping

  3. 03 / Process & verify

    Resolve product matchesVariants and total prices

  4. 04 / Publish

    Marketplace offersOne view of each product

    Email reportSnowflakeXLSX

Illustrative pipeline. Customize the sources, fields, schedule and delivery.

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    Connect your data assistant

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    Connect in Claude

    1. Open the Jsonify connector: Open on Claude.ai ↗
    2. Select Connect and sign in to Jsonify.
    3. In a chat, enable Jsonify under + → Connectors and describe the data you need.
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    Server URLhttps://factory.jsonify.com/mcp

    Official Claude custom-connector guide ↗

    Then say: “build me a dataset of competitor product prices and availability, refreshed daily”. Full instructions per client on /connect.