usually using a broker to mediate between clients and workers. To initiate a task, a client adds a message to the queue, which the broker then delivers to a worker. A Celery system can consist of multiple Language interoperability can also be achieved by using webhooks. What do I need? Celery requires a message transport to send and receive messages. The RabbitMQ and Redis broker transports are feature complete Apache Cassandra Serialization pickle, json, yaml, msgpack. zlib, bzip2 compression. Cryptographic message signing. Features Monitoring A stream of monitoring events is emitted by workers and is Autoreloading

usually using a broker to mediate between clients and workers. To initiate a task, a client adds a message to the queue, which the broker then delivers to a worker. A Celery system can consist of multiple newer is required. The last version to support Python 2.4 was Celery series 2.2. Celery requires a message transport to send and receive messages. The RabbitMQ and Redis broker transports are feature complete Cassandra • Serialization • pickle, json, yaml, msgpack. • zlib, bzip2 compression. • Cryptographic message signing. Features • Monitoring A stream of monitoring events is emitted by workers and is used

mediate between clients and workers. To initiate a task the client adds a message to the queue, the broker then delivers that message to a worker. A Celery system can consist of multiple workers and brokers to that platform. 6 Chapter 2. Contents Celery Documentation, Release 4.1.0 Celery requires a message transport to send and receive messages. The RabbitMQ and Redis broker transports are feature complete Elasticsearch • Serialization • pickle, json, yaml, msgpack. • zlib, bzip2 compression. • Cryptographic message signing. Features • Monitoring A stream of monitoring events is emitted by workers and is used

mediate between clients and workers. To initiate a task the client adds a message to the queue, the broker then delivers that message to a worker. A Celery system can consist of multiple workers and brokers support Microsoft Windows. Please don’t open any issues related to that platform. Celery requires a message transport to send and receive messages. The RabbitMQ and Redis broker transports are feature complete Elasticsearch • Serialization • pickle, json, yaml, msgpack. • zlib, bzip2 compression. • Cryptographic message signing. Features • Monitoring A stream of monitoring events is emitted by workers and is used

mediate between clients and workers. To initiate a task the client adds a message to the queue, the broker then delivers that message to a worker. A Celery system can consist of multiple workers and brokers to that platform. 6 Chapter 2. Contents Celery Documentation, Release 4.0.1 Celery requires a message transport to send and receive messages. The RabbitMQ and Redis broker transports are feature complete Elasticsearch • Serialization • pickle, json, yaml, msgpack. • zlib, bzip2 compression. • Cryptographic message signing. Features • Monitoring A stream of monitoring events is emitted by workers and is used

mediate between clients and workers. To initiate a task the client adds a message to the queue, the broker then delivers that message to a worker. A Celery system can consist of multiple workers and brokers support Microsoft Windows. Please don’t open any issues related to that platform. Celery requires a message transport to send and receive messages. The RabbitMQ and Redis broker transports are feature complete Elasticsearch • Serialization • pickle, json, yaml, msgpack. • zlib, bzip2 compression. • Cryptographic message signing. Features • Monitoring A stream of monitoring events is emitted by workers and is used

mediate between clients and workers. To initiate a task the client adds a message to the queue, the broker then delivers that message to a worker. A Celery system can consist of multiple workers and brokers to that platform. 6 Chapter 2. Contents Celery Documentation, Release 4.0.2 Celery requires a message transport to send and receive messages. The RabbitMQ and Redis broker transports are feature complete Elasticsearch • Serialization • pickle, json, yaml, msgpack. • zlib, bzip2 compression. • Cryptographic message signing. Features • Monitoring A stream of monitoring events is emitted by workers and is used

mediate between clients and workers. To initiate a task the client adds a message to the queue, the broker then delivers that message to a worker. A Celery system can consist of multiple workers and brokers to that platform. 6 Chapter 2. Contents Celery Documentation, Release 4.0.2 Celery requires a message transport to send and receive messages. The RabbitMQ and Redis broker transports are feature complete Elasticsearch • Serialization • pickle, json, yaml, msgpack. • zlib, bzip2 compression. • Cryptographic message signing. Features • Monitoring A stream of monitoring events is emitted by workers and is used

mediate between clients and workers. To initiate a task the client adds a message to the queue, the broker then delivers that message to a worker. A Celery system can consist of multiple workers and brokers HTTP endpoint and having a task that requests it (webhooks). What do I need? Celery requires a message transport to send and receive messages. The RabbitMQ and Celery version 4.0 runs on Python ❨2.7 Elasticsearch Serialization pickle, json, yaml, msgpack. zlib, bzip2 compression. Cryptographic message signing. Features Monitoring Scheduling A stream of monitoring events is emitted by workers and

mediate between clients and workers. To initiate a task the client adds a message to the queue, the broker then delivers that message to a worker. A Celery system can consist of multiple workers and brokers HTTP endpoint and having a task that requests it (webhooks). What do I need? Celery requires a message transport to send and receive messages. The RabbitMQ and Celery version 4.0 runs on Python ❨2.7 Elasticsearch Serialization pickle, json, yaml, msgpack. zlib, bzip2 compression. Cryptographic message signing. Features Monitoring Scheduling A stream of monitoring events is emitted by workers and