- Short answer
- Yes — the Product updated trigger runs a workflow when any of the 1–5 product or variant fields you choose changes.
- Fields you can watch
- Product, Variants, Options, Media, Bundles and Combined listings groups; stock levels aren't on the list.
- Metafields
- Our development store's field dialog offered metafield.value and variants.metafield.value; the help table lists neither.
- New products
- Watching a variant, option, media, bundle or combined-listing field also fires when a product with those items is added.
- Plans
- Flow is a free app on Basic, Grow, Advanced and Plus.
What the Product updated trigger watches
Announced in Shopify's changelog on October 28, 2026, the Product updated trigger starts a workflow when a field you picked changes on a product or its variants: at least 1 field, up to 5. Changes to other fields don't start it.
The help page groups those fields as Product (title, tags, status, vendor and more), Variants (price, compare-at price, barcode, title and more), Options, Media, Bundles and Combined listings.
Pick them with Select fields in the trigger panel.
- Apps
- Flow
- Create workflow
- Select a trigger
- Product updated
- Select fields
The help page's field table, read October 29, 2026, has linked-metafield option fields but no product or variant metafield, though the changelog names metafields. In our development store that day, the Add field to monitor dialog offered metafield.value for products and variants.metafield.value for variants. Click + beside one, then select your metafield.
- Apps
- Flow
- Create workflow
- Product updated
- Select fields
Can the workflow trigger itself again?
Plan as if it can. The trigger's help page, read October 29, 2026, doesn't say whether changes made by the workflow's own actions are left out; Shopify's page for one product action is explicit:
If you combine this action with triggers that fire when a product is updated, then the workflow runs forever in an infinite loop.
Don't watch a field your own action writes: the customer-tag loop in our Flow guide shows what a self-restarting workflow does. If you must, Shopify says you can avoid loops by adding conditions to the workflow. To test the trigger itself, turn the workflow on and edit a watched field on a product in the admin.
When another trigger fits better
- New products: Product created. Watching a variant, option, media, bundle or combined-listing field also starts Product updated when a product that includes those items is added; every product has a variant, so watching variants.price fires on each new one.
- Status changes: Product status updated, whose page names third-party apps; the Product updated page, read October 29, 2026, doesn't say whose changes count. Product status updated powers our bundle Draft alert.
- Stock levels: Product variant inventory quantity changed.
- A regular sweep: Scheduled time, hourly to monthly.
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