The namespace of the meta field. For example, "global", etc.

The key of the meta field. For example, "color", etc.

The type of the meta field. Allowed values are "json" and "string".

Represents a dynamically typed value which can be either null, a number, a string, a boolean, a recursive struct value, or a list of values.

The description of the meta field. For example, "The color of the product", etc.

The definition ID of the meta field. For example, "123456", etc.