flower 0.3.0

Celery Flower

Flower is a web based tool for monitoring and administrating Celery clusters.

Features

• Shutdown or restart workers

• View workers status (completed, running tasks, etc.)

• View worker pool options (timeouts, processes, etc.)

• Control worker pool size

• View message broker options

• View active queues, add or cancel queues

• View processed task stats by type

• View currently running tasks

• View scheduled tasks

• View reserved and revoked tasks

• Apply time and rate limits

• View all active configuration options

• View all tasks (by type, by worker, etc.)

• View all task options (arguments, start time, runtime, etc.)

• Revoke or terminate tasks

• View real-time execution graphs

API

Flower API enables to control the cluster via REST api and receive task events in real-time via WebSockets.

For example you can restart worker’s pool by:

$ curl -X POST http://localhost:5555/api/worker/pool/restart/myworker

Or terminate executing task by:

$ curl -X POST -d '{"terminate":True}' http://localhost:5555/api/task/revoke/8a4da87b-e12b-4547-b89a-e92e4d1f8efd

Or receive task completion events in real-time:

var ws = new WebSocket('ws://localhost:5555/api/task/events/task-succeeded/');
ws.onmessage = function (event) {
    console.log(event.data);
}

Installation

To install, simply:

$ pip install flower

Usage

Launch the server and open http://localhost:5555:

$ flower --port=5555

Or launch from celery:

$ celery flower --port=5555

Screenshots

More screenshots

Getting help

Please head over to #celery IRC channel on irc.freenode.net or open an issue.