ReferenceSchema
formula
Create a formula attribute builder
Create a formula attribute builder
Signature
<TName extends string>(config: TypedBuilderConfig<TName>): FormulaAttributeBuilder<TName>Examples
Simple calculation
```typescript
formula({ name: "total", label: "Total" })
.expression("price * quantity")
.returns("number")
.decimals(2)
```ts
With functions
```typescript
formula({ name: "fullName", label: "Full Name" })
.expression("CONCAT(firstName, ' ', lastName)")
.returns("text")