State

Fully on the device: the issue reads offline, with nothing left to download.

Bytes are coming in — follow Item.progress to see how far along.

The download stopped on an error. Call start to try again.

Nothing has been fetched for the current profile, and no download is pending.

Stopped part-way, keeping what it already has. resume picks up from there.

Waiting its turn. The download manager will start it when capacity frees up.