Build async background tasks in Django

Run async background tasks in Django with retries and scheduling

Offloading email, PDF generation, and API calls from request cycle to scale web app.

• · task function
• · broker URL (Redis/RabbitMQ)
• · schedule config

• · task result
• · task status
• · execution logs

• · Celery
• · Redis/RabbitMQ
• · django-celery-results
• · django-celery-beat

Django app; Redis or RabbitMQ running; tasks.py defined

Worker crash loses in-flight tasks (use ACKS_LATE); task idempotency not enforced

• · ECC origin
• · django-celery-beat integration
• · idempotency pattern documented