Is there any way to add metafield on all the products at once

Retired Boards Appdev Metafields
1

I want to add custom metafield on all the products at once in graphql.

2

Hello There,

Check this one article

https://shopify.github.io/liquid-code-examples/example/product-metafields

3

I want to create through the graphql not by an app.Is their any way to do this in code in

4

https://shopify.dev/tutorials/manage-metafields-with-graphql-admin-api

5

Thanks for the reply , here is is one by one , something that will allow me to add Isdemo to all products value will be false by default and later i can update the value to according to my needs .

6

Look into bulk operation api.

https://shopify.dev/tutorials/perform-bulk-operations-with-admin-api