# `MOQX.TrackInit`
[🔗](https://github.com/dmorn/moqx/blob/main/lib/moqx/messages.ex#L103)

One-time subscription initialization payload.

# `t`

```elixir
@type t() :: %MOQX.TrackInit{
  handle: reference(),
  init_data: binary() | nil,
  track_meta: map()
}
```

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*Consult [api-reference.md](api-reference.md) for complete listing*