delay - The number of seconds to delay failed jobs Optionalforce - Force the worker to run even in maintenance mode Optionalmemory - The memory limit in megabytes Optionalqueue - The queue to listen on Optionalsleep - Number of seconds to sleep when no job is available Optionaltimeout - The number of seconds a child process can run Optionaltries - Number of times to attempt a job before logging it failed Optionalconnection - The name of connection Optionalphp artisan queue:listen [--delay [DELAY]] [--force] [--memory [MEMORY]] [--queue [QUEUE]] [--sleep [SLEEP]] [--timeout [TIMEOUT]] [--tries [TRIES]] [--] [<connection>]