Concrete Example of ID3 Data from HLS Audio in Audio Node?

I’m using this as a guide https://developer.roku.com/en-ca/docs/references/scenegraph/media-playback-nodes/audio.md

My set up code is like this:

function init()
  m.top.id = "AudioPlayer"
  m.metadataTimer = m.top.findNode("metadataTimer")
  m.player = m.top.findNode("player")
  m.player.notificationInterval = 1
  m.metadataTimer.observeField("fire", "timedMetaDataChanged")
  m.player.timedMetaDataSelectionKeys = [""]
end function

I’m playing an hls audio stream over the internet.

I’ve set a timer above and also tried

m.player.observeField(“timedMetaData”, “timedMetaDataChanged”)

timedMetaData is always invalid.

I’ve found some tidbits here but these did not work. I’m posting some code this time.

Thanks!
Brent

Did you ever find a solution? I’m having the same problem - timedMedatata is always empty / the observer function is never called. And this is on a stream that I KNOW has metadata.