{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "DataSourceField", "type": "object", "properties": { "id": { "type": "string" }, "descriptor": { "type": "string" }, "alias": { "type": "string", "description": "The alias used to reference this field in WQL queries." }, "columnName": { "type": "string", "description": "The column name for the field." }, "type": { "type": "string", "description": "The data type of the field (e.g., Text, Numeric, Date, Boolean)." }, "isRequired": { "type": "boolean" }, "isSortable": { "type": "boolean" }, "isFilterable": { "type": "boolean" } } }