A user is migrating from product tags to metafields and needs to populate a single metafield with multiple values based on existing tags. For instance, products tagged “French” and “Modern” should have both values added to a “Period” metafield.
Current Issue:
The flow only adds one value to the metafield instead of both
Screenshots were shared showing the flow configuration (images appear corrupted in the thread)
Proposed Solution:
Another user recommends using code instead of standard flow actions:
Trigger: Product created
Condition: Check if tags contain target values
Action: Update product metafield using Liquid code to loop through tags and build the list
Alternative: Use a “Run code” action with JavaScript
A GitHub example for similar tag-to-metafield conversion exists (looks for tags with a specific prefix)
Status: Solution provided but not yet confirmed as implemented.
Summarized with AI on November 6.
AI used: claude-sonnet-4-5-20250929.
I’m preparing to transition from tags to metafields, and need to create a flow to add multiple values to one metafield based on product tags. For example, a product might be tagged “French” and “Modern”, and both of those values should be added to the “Period” metafield.
The issue I’m having is that my flow will only add one value to the metafield, not both.