String
How the column is calculated, such as
count of distinct returns. Null for a column read as stored.String
Anything that changes how the column should be read.
Int
How many decimal places the merchant shows. Null for the default.
String
What the column means.
Filters that apply to this column only.
String!
required
The column’s stable key.
required
What the column holds.
String!
required
The column’s header.