Metaobjects Example Registry

Example registry — illustrative

REGISTRY_PATH: /SYSTEM/SCHEMAS/METAOBJECTS

save_list

Schema Validated

Metaobject Native

Field_Handle	Data_Type	Validation
customer_id	single_line_text_field	required
access	single_line_text_field	default \| public
product	json	entity bucket (array)
product_ext_1	json	overflow bucket

Schema_JSON_Definition

{
  "type": "save_list",
  "name": "User Saved List",
  "field_definitions": [
    {
      "key": "customer_id",
      "type": "single_line_text"
    },
    {
      "key": "product",
      "type": "json"
    }
  ]
}

entity buckets

Schema Validated

Metaobject Native

Field_Handle	Data_Type	Validation
variant	json	entity bucket (array)
collection	json	entity bucket (array)
metaobject	json	entity bucket (array)
<entity>_ext_1..4	json	overflow buckets

Schema_JSON_Definition

{
  "type": "save_list",
  "field": "product",
  "value": [
    {
      "gid": "gid://shopify/Product/123",
      "savedAt": "2026-01-01T00:00:00Z"
    }
  ]
}

Capacity

— Example fields defined

Storage

Shopify native

Metaobject-backed persistence

API

Surface Shopify GraphQL

Example Illustrative only

Note Not live metrics

save_list schema

Entity buckets on save_list

Capacity

Storage

API