license the Celery software is offered under the BSD License (3 Clause) 2.2 Getting Started Release 3.1 Date Nov 12, 2017 2.2.1 Introduction to Celery 5 Celery Documentation, Release 3.1.25 • What is supports • Brokers • RabbitMQ, Redis, • MongoDB (exp), ZeroMQ (exp) • CouchDB (exp), SQLAlchemy (exp) • Django ORM (exp), Amazon SQS, (exp) • and more... • Concurrency • prefork (multiprocessing), • Eventlet 1.25 • threads/single threaded • Result Stores • AMQP, Redis • memcached, MongoDB • SQLAlchemy, Django ORM • Apache Cassandra • Serialization • pickle, json, yaml, msgpack. • zlib, bzip2 compression.

This document describes the current stable version of Celery (3.1). For development docs, go here. Celery - Distributed Task Queue Celery is a simple, flexible and reliable distributed system to process and Bootsteps Configuration and defaults Django Contributing Community Resources Tutorials Frequently Asked Questions Change history What’s new in Celery 3.1 (Cipater) What’s new in Celery 3.0 (Chiastic tables Index Module Index Search Page This document describes the current stable version of Celery (3.1). For development docs, go here. Copyright Celery User Manual by Ask Solem Copyright © 2009-2015

version of Python, you need to be running an older version of Celery: • Python 2.6: Celery series 3.1 or earlier. • Python 2.5: Celery series 3.0 or earlier. • Python 2.4 was Celery series 2.2 or earlier this is the first time you’re trying to use Celery, or if you haven’t kept up with development in the 3.1 version and are coming from previous versions, then you should read our getting started tutorials: Eventlet, gevent • solo (single threaded) • Result Stores • AMQP, Redis • Memcached, • SQLAlchemy, Django ORM • Apache Cassandra, Elasticsearch • Serialization • pickle, json, yaml, msgpack. • zlib, bzip2

version of Python, you need to be running an older version of Celery: • Python 2.6: Celery series 3.1 or earlier. • Python 2.5: Celery series 3.0 or earlier. • Python 2.4 was Celery series 2.2 or earlier this is the first time you’re trying to use Celery, or if you haven’t kept up with development in the 3.1 version and are coming from previous versions, then you should read our getting started tutorials: Eventlet, gevent • solo (single threaded) • Result Stores • AMQP, Redis • Memcached, • SQLAlchemy, Django ORM • Apache Cassandra, Elasticsearch • Serialization • pickle, json, yaml, msgpack. • zlib, bzip2

version of Python, you need to be running an older version of Celery: • Python 2.6: Celery series 3.1 or earlier. • Python 2.5: Celery series 3.0 or earlier. • Python 2.4 was Celery series 2.2 or earlier this is the first time you’re trying to use Celery, or if you haven’t kept up with development in the 3.1 version and are coming from previous versions, then you should read our getting started tutorials: Eventlet, gevent • solo (single threaded) • Result Stores • AMQP, Redis • Memcached, • SQLAlchemy, Django ORM • Apache Cassandra, Elasticsearch • Serialization • pickle, json, yaml, msgpack. • zlib, bzip2

version of Python, you need to be running an older version of Celery: • Python 2.6: Celery series 3.1 or earlier. • Python 2.5: Celery series 3.0 or earlier. • Python 2.4 was Celery series 2.2 or earlier this is the first time you’re trying to use Celery, or if you haven’t kept up with development in the 3.1 version and are coming from previous versions, then you should read our getting started tutorials: AMQP, Redis 2.2. Getting Started 7 Celery Documentation, Release 4.0.0 • Memcached, • SQLAlchemy, Django ORM • Apache Cassandra, Elasticsearch • Serialization • pickle, json, yaml, msgpack. • zlib, bzip2

version of Python, you need to be running an older version of Celery: • Python 2.6: Celery series 3.1 or earlier. • Python 2.5: Celery series 3.0 or earlier. • Python 2.4 was Celery series 2.2 or earlier this is the first time you’re trying to use Celery, or if you haven’t kept up with development in the 3.1 version and are coming from previous versions, then you should read our getting started tutorials: AMQP, Redis 2.2. Getting Started 7 Celery Documentation, Release 4.0.0 • Memcached, • SQLAlchemy, Django ORM • Apache Cassandra, Elasticsearch • Serialization • pickle, json, yaml, msgpack. • zlib, bzip2

version of Python, you need to be running an older version of Celery: • Python 2.6: Celery series 3.1 or earlier. • Python 2.5: Celery series 3.0 or earlier. • Python 2.4 was Celery series 2.2 or earlier this is the first time you’re trying to use Celery, or if you haven’t kept up with development in the 3.1 version and are coming from previous versions, then you should read our getting started tutorials: Eventlet, gevent • solo (single threaded) • Result Stores • AMQP, Redis • Memcached, • SQLAlchemy, Django ORM • Apache Cassandra, Elasticsearch • Serialization • pickle, json, yaml, msgpack. • zlib, bzip2

Configuration and defaults Django Contributing Community Resources Tutorials Frequently Asked Questions Change history What’s new in Celery 4.0 (latentcall) What’s new in Celery 3.1 (Cipater) API Reference older version of Python, you need to be running an older version of Celery: Python 2.6: Celery series 3.1 or earlier. Python 2.5: Celery series 3.0 or earlier. Python 2.4 was Celery series 2.2 or earlier. this is the first time you’re trying to use Celery, or if you haven’t kept up with development in the 3.1 version and are coming from previous versions, then you should read our getting started tutorials:

Configuration and defaults Django Contributing Community Resources Tutorials Frequently Asked Questions Change history What’s new in Celery 4.0 (latentcall) What’s new in Celery 3.1 (Cipater) API Reference older version of Python, you need to be running an older version of Celery: Python 2.6: Celery series 3.1 or earlier. Python 2.5: Celery series 3.0 or earlier. Python 2.4 was Celery series 2.2 or earlier. this is the first time you’re trying to use Celery, or if you haven’t kept up with development in the 3.1 version and are coming from previous versions, then you should read our getting started tutorials: