Import requests import celery from celery import Celery If you’ve created a standard Celery project, then you probably have a celery.py file that looks (not exactly) like this: This is where we’ll be sending our POST requests to write to the #celery channel. You should keep this address a secret (i.e. It should look something like this, with random values in place of XYZs: You’ll be prompted to select a slack channel (#celery) to associate with the webhook. On the webhooks page, click the button to Add New Webhook to Workspace. On the app info page under Features and Functionality, click Incoming Webhooks. In Slack create a new channel called #celery. For this application we’ll need to create Incoming Webhooks, that will allow us to write messages to a Slack channel using HTTP POST requests. You’ll be taken to a page which shows Basic Information about your Celery app, including credentials, display information, and authorization settings. I called mine Celery and attached it to our Slack organization. The first step is to create the Slack application, which can be accomplished by following the steps here. Surprisingly, the process was relatively painless. I started playing around with the Slack API recently and realized that I could create an integration for Celery to interface with a #celery slack channel. I’ve been using Flower ( screenshots) alongside Celery since setting it up but I’ve been looking for a better way to monitor the flow of jobs. It’s a fantastic package with a clean UI and even comes with implementations of GitHub OAuth. Its purpose is to handle cron jobs related to operational and analytics tasks as part of our applications’ data pipeline, automated report generation, and data science related analysis.Īlso available is a companion Python package known as Flower (as in monitoring the flow of tasks) which is a web tool used to monitor Celery workers and the tasks that they process. A few months ago for work I set up an instance running Celery, which is a distributed task queue written in Python.
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