This document describes the current stable version of Celery (4.4). For development docs, go here.

celery.bin.events

The celery events command.

See also

See Preload Options and Daemon Options.

-d, --dump

Dump events to stdout.

-c, --camera

Take snapshots of events using this camera.

--detach

Camera: Detach and run in the background as a daemon.

-F, --freq, --frequency

Camera: Shutter frequency. Default is every 1.0 seconds.

-r, --maxrate

Camera: Optional shutter rate limit (e.g., 10/m).

-l, --loglevel

Logging level, choose between DEBUG, INFO, WARNING, ERROR, CRITICAL, or FATAL. Default is INFO.

-f, --logfile

Path to log file. If no logfile is specified, stderr is used.

--pidfile

Optional file used to store the process pid.

The program won’t start if this file already exists and the pid is still alive.

--uid

User id, or user name of the user to run as after detaching.

--gid

Group id, or group name of the main group to change to after detaching.

--umask

Effective umask (in octal) of the process after detaching. Inherits the umask of the parent process by default.

--workdir

Optional directory to change to after detaching.

--executable

Executable to use for the detached process.

class celery.bin.events.events(app=None, get_app=None, no_color=False, stdout=None, stderr=None, quiet=False, on_error=None, on_usage_error=None)[source]

Event-stream utilities.

Notes

# - Start graphical monitor (requires curses)
$ celery events --app=proj
$ celery events -d --app=proj
# - Dump events to screen.
$ celery events -b amqp://
# - Run snapshot camera.
$ celery events -c <camera> [options]

Examples

$ celery events
$ celery events -d
$ celery events -c mod.attr -F 1.0 --detach --maxrate=100/m -l info
add_arguments(parser)[source]
doc = "The :program:`celery events` command.\n\n.. program:: celery events\n\n.. seealso::\n\n See :ref:`preload-options` and :ref:`daemon-options`.\n\n.. cmdoption:: -d, --dump\n\n Dump events to stdout.\n\n.. cmdoption:: -c, --camera\n\n Take snapshots of events using this camera.\n\n.. cmdoption:: --detach\n\n Camera: Detach and run in the background as a daemon.\n\n.. cmdoption:: -F, --freq, --frequency\n\n Camera: Shutter frequency. Default is every 1.0 seconds.\n\n.. cmdoption:: -r, --maxrate\n\n Camera: Optional shutter rate limit (e.g., 10/m).\n\n.. cmdoption:: -l, --loglevel\n\n Logging level, choose between `DEBUG`, `INFO`, `WARNING`,\n `ERROR`, `CRITICAL`, or `FATAL`. Default is INFO.\n\n.. cmdoption:: -f, --logfile\n\n Path to log file. If no logfile is specified, `stderr` is used.\n\n.. cmdoption:: --pidfile\n\n Optional file used to store the process pid.\n\n The program won't start if this file already exists\n and the pid is still alive.\n\n.. cmdoption:: --uid\n\n User id, or user name of the user to run as after detaching.\n\n.. cmdoption:: --gid\n\n Group id, or group name of the main group to change to after\n detaching.\n\n.. cmdoption:: --umask\n\n Effective umask (in octal) of the process after detaching. Inherits\n the umask of the parent process by default.\n\n.. cmdoption:: --workdir\n\n Optional directory to change to after detaching.\n\n.. cmdoption:: --executable\n\n Executable to use for the detached process.\n"
run(dump=False, camera=None, frequency=1.0, maxrate=None, loglevel='INFO', logfile=None, prog_name='celery events', pidfile=None, uid=None, gid=None, umask=None, workdir=None, detach=False, **kwargs)[source]
run_evcam(camera, logfile=None, pidfile=None, uid=None, gid=None, umask=None, workdir=None, detach=False, **kwargs)[source]
run_evdump()[source]
run_evtop()[source]
set_process_status(prog, info='')[source]
supports_args = False