pub fn project_json(value: &Value, selected_fields: &HashSet<String>) -> ValueExpand description
Project a JSON value to only include selected fields.
Supports dot notation for nested field selection (e.g., access_control.read).
For objects, recursively includes only the specified fields.
For arrays, projects each element.
For other types, returns the value unchanged.
§Arguments
value- The JSON value to projectselected_fields- Set of field names to include (case-insensitive, supports dot notation)
§Returns
A new JSON value containing only the selected fields
§Examples
ⓘ
// Select top-level field
$select=id,name
// Select nested field (includes entire nested object)
$select=access_control
// Select specific nested field
$select=access_control.read,access_control.write