EItemState

Item is disabled locally, so it shouldn't be considered subscribed

DownloadItem() was called for this item, content isn't available until DownloadItemResult_t is fired

item update is currently downloading

item is installed and usable (but maybe out of date)

item was created with ISteamRemoteStorage

items needs an update. Either because it's not installed yet or creator updated content

item not tracked on client

current user is subscribed to this item. Not just cached.