§8.25.

UNANNOUNCE

The publisher sends the UNANNOUNCE control message to indicate its intent to stop serving new subscriptions for tracks within the provided Track Namespace.

UNANNOUNCE Message {
  Type (i) = 0x9,
  Length (16),
  Track Namespace (tuple),
}
Figure 27: MOQT UNANNOUNCE Message
  • Track Namespace: Identifies a track's namespace as defined in (Section 2.4.1).

This is one section of the MoQT specification, rendered per-section for quick reference and citation. The authoritative text is draft-ietf-moq-transport-12 at the IETF.