Google ShoppingXML feed file
1,850 of 3,000 complete
Required here: title, color, google_product_category
50 need a GTIN from the supplier
Product feed management
Cernel fills the fields Google Shopping, marketplaces and retailers ask for, so the feed tool you already use gets complete data.

In Cernel
Gooseneck pour-over kettle
KTL-610 · GTIN 5701234560012
Google ShoppingFeed file1 of 3 required
MarketplaceRequired fields1 of 3 required
RetailerTheir columns1 of 3 required
Sound familiar?
A feed tool maps and sends what you give it. When a field is empty, the gap comes back to your team as a rejected listing, days later.
How it works
Nothing about your channels changes. Cernel works on the product data before it reaches them.
Agents fill the attributes each channel requires, from the product's own data, the supplier's file and, where you allow it, the web. Then they write each channel's titles and descriptions.
You see per channel which products still have gaps, and the agents fill only what is missing.
You choose which values go live automatically and which get a review step; review steps check every value and only ask a person when something fails or needs a decision.
A Google Shopping file for Merchant Center, a file in your feed tool's own columns, or the values through the API.
Product listing optimization
A supplier title like DLG ESP920 SS 15B tells a shopper nothing, and every channel has its own length and order. Cernel fills the attributes first, then writes each channel's title from them, with its own agent and rules. When an attribute you choose changes, the titles built on it are written again automatically.
Pour-over kettleKTL-610Gooseneck Pour-Over Kettle, 0.6 l, Butter YellowPour-over kettle 0.6 l, yellow steelPour-over kettle 0.6 l yellow
Canvas backpackBP-118-OWCanvas Flap Backpack, Off-White, Buckle StrapsOff-white canvas backpack with a buckled flap topOver the marketplace's 40 charactersFlap backpack canvas off-white
Hand creamHC-075Unscented Hand Cream for Dry Skin, 75 ml TubeHand cream, unscented, 75 mlHand cream unscented 75 ml
Desk lampDL-330-SVThe Best Balanced-Arm Desk Lamp, SilverYour rule: no claims the data can't backDesk lamp, balanced arm, silverDesk lamp clamp silver
Mini satchelBG-2207-GRMini Leather Satchel, Grained Grey, Gold-Tone BucklesMini satchel, grey grained leatherMini satchel grey leather
Oak serving boardKB-045-OKOak Serving Board with Handle, Oiled FinishOak serving board with handleServing board oak handleIn this example two titles break a channel's rule, so a review step holds them for a person.
Completeness per channel
Give each channel its own categories and the attributes each one needs. You see per channel and per market which products still have gaps, the agents fill only what is missing, and you export once it is complete.
Google ShoppingXML feed file
1,850 of 3,000 complete
Required here: title, color, google_product_category
50 need a GTIN from the supplier
MarketplaceIts own taxonomy
1,025 of 3,000 complete
Required here: Material, from list · Closure · Care
150 waiting for your review 50 need a care label from the supplier
RetailerCSV template
2,200 of 3,000 complete
Required here: item_name, colour_code, size
Ready to export
Example: 3,000 products. Each dot stands for 25 products.
Cernel and your feed tool
Cernel fills, checks and exports the data in the shape your channels and tools expect, and your feed tool keeps doing what it does best. Firtal Group connected Cernel to the feed setup it already ran, with no migration.
FAQ
It is getting your product data into the fields and format each channel requires, Google Shopping, marketplaces and retailers, and keeping it current. Cernel does the data part: it fills, checks and exports what goes in the feed, and your feed tool or your team sends it to each channel.
No, it works with it. Cernel prepares the data your feed tool sends: complete fields, channel titles and categories, checked against your own rules. Your tool reads it as a Google Shopping file, a file in its own columns, through the API, or from a connected shop or PIM once the values are back there. Firtal Group connected Cernel to the feed setup it already ran.
Cernel prepares each marketplace's version, ready to upload or to send through your feed tool. Give the marketplace its own categories and the attributes it requires, let the agents fill them, and export a file in the marketplace's or your feed tool's columns, or let your systems pick up the values through the API.
Yes. Add your Google Shopping feed by link or as a file, and Cernel brings in every product in it. Product data in other shapes comes in as files in any column layout or through the API.
Give the channel its own categories and the attributes each one needs. Cernel shows per channel and per market which products still have gaps, so you can let the agents fill exactly those.
Yes. Map your own values to Google's custom labels, or send them in a file in your feed tool's columns or through the API.
Where to next
Send us one of your supplier sheets and see it come back structured, written in your voice and ready for review.
Book a demo