$deferred = DBA::count('workerqueue', ['`executed` <= ? AND NOT `done` AND `next_try` > ?',
DBA::NULL_DATETIME, DateTimeFormat::utcNow()]);
$deferred = DBA::count('workerqueue', ['`executed` <= ? AND NOT `done` AND `next_try` > ?',
DBA::NULL_DATETIME, DateTimeFormat::utcNow()]);