// Array of nose landmarks (positions 28, 29, 30, 31)
// Requires an effect with FaceTracking enabled to be fulfilled
// @type {[number, number, number, number] | undefined}
const face0NoseLandmarks = frameData.get([28, 29, 30, 31].map((idx) => `frxRecognitionResult.faces.0.landmarks.${idx}`))
Example