{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/CalculatedField", "title": "CalculatedField", "type": "object", "properties": { "id": { "type": "string", "description": "Unique identifier for the calculated field." }, "alias": { "type": "string", "description": "The alias name used to reference this calculated field in queries." }, "expression": { "type": "string", "description": "The expression used to compute the calculated field value." }, "description": { "type": "string", "description": "A description of the calculated field." }, "created_at": { "type": "string", "format": "date-time", "description": "ISO8601 formatted time the calculated field was created." }, "updated_at": { "type": "string", "format": "date-time", "description": "ISO8601 formatted time the calculated field was last updated." } } }