The same as itemCount.
Whether the media library is enabled.
Whether foobar2000 has finished loading the library at startup. Prior to completion, library:itemsAdded announces loaded tracks rather than newly added ones.
Tracks in the library; 0 when it is disabled.
Always false; the host does not report scanning.
Always true here; a failed call resolves with ApiFailure instead.
Successful response from
library.getStatus.