export track data

Software Natron
1

import os

import NatronEngine

from NatronGui import *

index = 0

app = natron.getInstance(index)

reader = app.createReader(“D:/RavenEffects/10 SECONDS VIDEO CLIP.mp4”)

newTracker = app.createNode(“fr.inria.built-in.Tracker”)

viewer=app.createNode(“fr.inria.built-in.Viewer”)

merge=app.createNode(“net.sf.openfx.MergePlugin”)

newTracker.connectInput(0,reader)

merge.connectInput(1,reader)

viewer.connectInput(0,merge)

newTracker.getParam(‘motionType’).set(‘Match-Move’)

newTrackerContext = newTracker.getTrackerContext()

newTrack = newTrackerContext.createTrack()

trackName = newTrack.getScriptName()

currentTrack = newTrackerContext.getTrackByName(trackName)

currentTrack.getParam(‘motionModel’).set(‘Trans.+Rot.+Scale’)

i have built this code part to create a track. i need to export track data from current track to transform node.
can somone give me the code