Interactive product example · no installation required

Try Metafield CSV Guard

See an invalid integer CSV row rejected before it could reach an import, then validate a corrected row.

Controlled sample data, not a customer success story. This demo never connects to a Shopify store, changes store data, or starts a subscription.

Choose an example

Each choice runs the app’s existing logic on the selected sample. These links also work without JavaScript.

After correcting the value

0 CSV validation errors

See the exact sample input
product_handle,namespace,key,type,value,operation
sample-shirt,custom,pack_count,number_integer,12,set

No findings were returned for this bounded example. This is not a store-wide pass or a guarantee of compliance or platform approval.

What to do next in your store

Correct the source CSV and run the in-app preview. Review resolved products and before/after values before applying. Use an explicit clear operation only when you intend to remove a value. This app currently has no paid upgrade.

Help us improve this workflow

Tell us what you wanted to do, where you got stuck, and what you expected. Feedback is optional and is not a request for a positive review. Do not send passwords, customer data, or private exports.

Draft feedback in your email app

The link opens a draft; nothing is sent automatically. You can also email cadosy@gmail.com. We use your message to respond and improve the app; see our privacy policy.

Start with a clear scope

What is included?

Free — USD 0

Free — USD 0. All shipped export, preview, apply and undo safety features. No paid upgrade.

This app currently has no paid upgrade.

Preview Shopify product metafield updates before applying a CSV — setup instructions, what to check and the limits of the app.