CHAPTER 1 Getting Started Release 1.0 Date February 04, 2014 1.1 Introduction Version 1.0.6 Web http://celeryproject.org/ Download http://pypi.python.org/pypi/celery/ Source http://github.com/ask/celery/ high level overview of the architecture. The broker pushes tasks to the worker servers. A worker server is a networked machine running celeryd. This can be one or more machines, depending on the workload later, or ignore it. Result Stores Database, MongoDB, Redis, Tokyo Tyrant, AMQP (high performance). Web- hooks Your tasks can also be HTTP callbacks, enabling cross-language communication. Rate limiting

backend settings Messaging settings Task execution settings Worker: celeryd Periodic Task Server: celerybeat Monitor Server: celerymon Cookbook Creating Tasks Running celeryd as a daemon Unit Testing Tutorials celery.views Events - celery.events Celery Worker Daemon - celery.bin.celeryd Celery Periodic Task Server - celery.bin.celerybeat Celery Initialize - celery.bin.celeryinit caqmadm: AMQP API Command-line Configuration Running the celery worker server Executing the task First steps with Django Configuring your Django project to use Celery Running the celery worker server Defining and executing tasks Periodic

CHAPTER 1 Getting Started Release 2.5 Date February 04, 2014 1.1 Introduction Version 2.5.5 Web http://celeryproject.org/ Download http://pypi.python.org/pypi/celery/ Source http://github.com/celery/celery/ easy to integrate with web frameworks, some of which even have integration packages: Django django-celery Pyramid pyramid_celery Pylons celery-pylons Flask flask-celery web2py web2py-celery 1.1.2 Overview or ignore it. Result Stores Database, MongoDB, Redis, Cassandra, or AMQP (message notification). Web- hooks Your tasks can also be HTTP callbacks, enabling cross-language communication. Rate limiting

CHAPTER 1 Getting Started Release 2.0 Date February 04, 2014 1.1 Introduction Version 2.0.3 Web http://celeryproject.org/ Download http://pypi.python.org/pypi/celery/ Source http://github.com/ask/celery/ high level overview of the architecture. The broker pushes tasks to the worker servers. A worker server is a networked machine running celeryd. This can be one or more machines depending on the workload later, or ignore it. Result Stores Database, MongoDB, Redis, Tokyo Tyrant, AMQP (high performance). Web- hooks Your tasks can also be HTTP callbacks, enabling cross-language communication. Rate limiting

CHAPTER 1 Getting Started Release 2.3 Date February 04, 2014 1.1 Introduction Version 2.3.5 Web http://celeryproject.org/ Download http://pypi.python.org/pypi/celery/ Source http://github.com/ask/celery/ Result Stores Database, MongoDB, Redis, Tokyo Tyrant, Cassandra, or AMQP (message notification). Web- hooks Your tasks can also be HTTP callbacks, enabling cross-language communication. Rate limiting can capture everything happening with the workers in real-time by subscribing to events. A real-time web monitor is in development. Serial- ization Supports Pickle, JSON, YAML, or easily defined custom

backend settings Messaging settings Task execution settings Worker: celeryd Periodic Task Server: celerybeat Monitor Server: celerymon Cookbook Creating Tasks Running celeryd as a daemon Tutorials Tutorials Cluster State - celery.events.state Celery Worker Daemon - celery.bin.celeryd Celery Periodic Task Server - celery.bin.celerybeat celeryev: Curses Event Viewer - celery.bin.celeryev caqmadm: AMQP API Command-line on OS X First steps with Celery Creating a simple task Configuration Running the celery worker server Executing the task Periodic Tasks Introduction Crontab-like schedules Starting celerybeat Resources

with Celery Choosing your Broker Creating a simple task Configuration Running the celery worker server Executing the task Where to go from here Resources Getting Help Bug tracker Wiki Contributing License version of Celery (2.5). For the latest stable version please go here. Introduction Version: 2.5.5 Web: http://celeryproject.org/ Download: http://pypi.python.org/pypi/celery/ Source: http://github.com/celery/celery/ easy to integrate with web frameworks, some of which even have integration packages: Django django-celery Pyramid pyramid_celery Pylons celery-pylons Flask flask-celery web2py web2py-celery Overview

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161 9.27 Celery Periodic Task Server - celery.bin.celerybeat . . . . . . . . . . . . . . . . . . . . . . . . . . . 162 9.28 celeryev: CHAPTER 1 Getting Started Release 2.1 Date February 04, 2014 1.1 Introduction Version 2.1.4 Web http://celeryproject.org/ Download http://pypi.python.org/pypi/celery/ Source http://github.com/ask/celery/ high level overview of the architecture. The broker delivers tasks to the worker servers. A worker server is a networked machine running celeryd. This can be one or more machines depending on the workload

CHAPTER 1 Getting Started Release 2.2 Date February 04, 2014 1.1 Introduction Version 2.2.10 Web http://celeryproject.org/ Download http://pypi.python.org/pypi/celery/ Source http://github.com/ask/celery/ Result Stores Database, MongoDB, Redis, Tokyo Tyrant, Cassandra, or AMQP (message notification). Web- hooks Your tasks can also be HTTP callbacks, enabling cross-language communication. Rate limiting can capture everything happening with the workers in real-time by subscribing to events. A real-time web monitor is in development. Serial- ization Supports Pickle, JSON, YAML, or easily defined custom

on OS X First steps with Celery Creating a simple task Configuration Running the celery worker server Executing the task Where to go from here Resources Getting Help Bug tracker Wiki Contributing License This document describes Celery 2.3. For development docs, go here. Introduction Version: 2.3.5 Web: http://celeryproject.org/ Download: http://pypi.python.org/pypi/celery/ Source: http://github.com/ask/celery/ can capture everything happening with the workers in real-time by subscribing to events. A real-time web monitor is in development. Serialization Supports Pickle, JSON, YAML, or easily defined custom schemes